AI Earnings Predictions for Five Star Bancorp (FSBC)

fsbc-202601260001275168FALSE00012751682026-01-262026-01-26

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 26, 2026

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On January 26, 2026, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter and year ended December 31, 2025. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on January 27, 2026 at 10:00 AM PT/1:00 PM ET to discuss its fourth quarter and year end 2025 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated January 26, 2026

99.2Fourth Quarter and Year End 2025 Investor Presentation, dated January 27, 2026

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Executive Vice President and Chief Financial Officer

Date: January 26, 2026

fsbc-202510270001275168FALSE00012751682025-10-272025-10-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 27, 2025

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On October 27, 2025, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended September 30, 2025. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on October 28, 2025 at 10:00 AM PT/1:00 PM ET to discuss its third quarter 2025 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated October 27, 2025

99.2Third Quarter 2025 Investor Presentation, dated October 28, 2025

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Executive Vice President and Chief Financial Officer

Date: October 27, 2025

fsbc-202507230001275168FALSE00012751682025-07-232025-07-23

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 23, 2025

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On July 23, 2025, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended June 30, 2025. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on July 24, 2025 at 10:00 AM PT/1:00 PM ET to discuss its second quarter 2025 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated July 23, 2025

99.2Second Quarter 2025 Investor Presentation, dated July 24, 2025

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Executive Vice President and Chief Financial Officer

Date: July 23, 2025

fsbc-202504280001275168FALSE00012751682025-04-282025-04-28

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 28, 2025

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On April 28, 2025, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended March 31, 2025. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on April 29, 2025 at 10:00 AM PT/1:00 PM ET to discuss its first quarter 2025 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated April 28, 2024

99.2First Quarter 2025 Investor Presentation, dated April 29, 2024

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Executive Vice President and Chief Financial Officer

Date: April 28, 2025

fsbc-202501270001275168FALSE00012751682025-01-272025-01-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 27, 2025

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On January 27, 2025, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter and year ended December 31, 2024. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on January 28, 2025 at 10:00 am PT/1:00 pm ET to discuss its fourth quarter and year end 2024 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated January 27, 2025

99.2Fourth Quarter and Year End 2024 Investor Presentation, dated January 28, 2025

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Executive Vice President and Chief Financial Officer

Date: January 27, 2025

fsbc-202410280001275168FALSE00012751682024-10-282024-10-28

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 28, 2024

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On October 28, 2024, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended September 30, 2024. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on October 29, 2024 at 10:00 am PT/1:00 pm ET to discuss its third quarter 2024 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated October 28, 2024

99.2Third Quarter 2024 Investor Presentation, dated October 29, 2024

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Senior Vice President and Chief Financial Officer

Date: October 28, 2024

fsbc-202407240001275168FALSE00012751682024-07-242024-07-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 24, 2024

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On July 24, 2024, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended June 30, 2024. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on July 25, 2024 at 10:00 am PT/1:00 pm ET to discuss its second quarter 2024 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated July 24, 2024

99.2Second Quarter 2024 Investor Presentation, dated July 25, 2024

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Senior Vice President and Chief Financial Officer

Date: July 25, 2024

fsbc-202404290001275168FALSE00012751682024-04-292024-04-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 29, 2024

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition On April 29, 2024, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended March 31, 2024. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference. This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure The Company is conducting an earnings call on April 30, 2024 at 10:00 am PT/1:00 pm ET to discuss its first quarter 2024 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference. This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated April 29, 2024

99.2First Quarter 2024 Investor Presentation, dated April 30, 2024

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Senior Vice President and Chief Financial Officer

Date: April 29, 2024

fsbc-202401290001275168FALSE00012751682024-01-292024-01-29

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 29, 2024

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On January 29, 2024, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter and year ended December 31, 2023. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on January 30, 2024 at 10:00am PT/1:00pm ET to discuss its fourth quarter and year end 2023 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated January 29, 2024

99.2Fourth Quarter and Year End 2023 Investor Presentation, dated January 30, 2024

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather Luck Name: Heather Luck Title: Senior Vice President and Chief Financial Officer

Date: January 29, 2024

fsbc-202310300001275168FALSE00012751682023-10-302023-10-30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 30, 2023

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On October 30, 2023, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended September 30, 2023. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on October 31, 2023 at 10:00 am PT/1:00 pm ET to discuss its third quarter 2023 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated October 30, 2023

99.2Third Quarter 2023 Investor Presentation, dated October 31, 2023

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Senior Vice President and Chief Financial Officer

Date: October 30, 2023

fsbc-202307240001275168FALSE00012751682023-07-242023-07-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 24, 2023

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On July 24, 2023, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended June 30, 2023. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on July 25, 2023 at 10:00 am PT/1:00 pm ET to discuss its second quarter 2023 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated July 24, 2023

99.2Second Quarter 2023 Investor Presentation, dated July 25, 2023

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Senior Vice President and Chief Financial Officer

Date: July 24, 2023

fsbc-202304240001275168FALSE00012751682023-04-242023-04-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 24, 2023

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On April 24, 2023, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended March 31, 2023. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on April 25, 2023 at 10:00 am PT/1:00 pm ET to discuss its first quarter 2023 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated April 24, 2023

99.2First Quarter 2023 Investor Presentation, dated April 25, 2023

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather C. Luck Name: Heather C. Luck Title: Senior Vice President and Chief Financial Officer

Date: April 24, 2023

fsbc-202301300001275168FALSE00012751682023-01-302023-01-30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): January 30, 2023

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On January 30, 2023, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter and year ended December 31, 2022. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on January 31, 2023 at 10:00am PT/1:00pm ET to discuss its fourth quarter and year end 2022 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated January 30, 2023

99.2Fourth Quarter and Year End 2022 Investor Presentation, dated January 31, 2023

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather Luck Name: Heather Luck Title: Senior Vice President and Chief Financial Officer

Date: January 30, 2023

fsbc-202210240001275168FALSE00012751682022-10-242022-10-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 24, 2022

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On October 24, 2022, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended September 30, 2022. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on October 25, 2022 at 10:00am PT/1:00pm ET to discuss its second quarter financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated October 24, 2022

99.2Third Quarter 2022 Investor Presentation, dated October 25, 2022

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather Luck Name: Heather Luck Title: Senior Vice President and Chief Financial Officer

Date: October 25, 2022

fsbc-202207250001275168FALSE00012751682022-07-252022-07-25

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 25, 2022

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California 001-40379 75-3100966 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670 (Address of Principal Executive Offices, and Zip Code)

(916) 626-5000 Registrant’s Telephone Number, Including Area Code

Not Applicable (Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each classTrading Symbol(s)Name of each exchange on which registered Common Stock, no par value per shareFSBCThe Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☑ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On July 25, 2022, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended June 30, 2022. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01    Regulation FD Disclosure

The Company is conducting an earnings call on July 26, 2022 at 10:00am PT/1:00pm ET to discuss its second quarter financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01    Financial Statements and Exhibits (d) Exhibits

Number Description 99.1

Press Release dated July 25, 2022

99.2Second Quarter 2022 Investor Presentation, dated July 26, 2022

104Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By:/s/ Heather Luck Name: Heather Luck Title: Senior Vice President and Chief Financial Officer

Date: July 26, 2022

0001275168 false

0001275168

2022-04-25 2022-04-25

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): April 25, 2022

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California

001-40379

75-3100966

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670

(Address of Principal Executive Offices, and Zip Code)

(916) 626-5000

Registrant’s Telephone Number, Including Area Code

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨

Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange

Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, no par value per share

FSBC

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02Results of Operations and Financial Condition

On April 25, 2022, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended March 31, 2022. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01Regulation FD Disclosure

The Company is conducting an earnings call on April 26, 2022 at 10:00am PT/1:00pm ET to discuss its first quarter financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01Financial Statements and Exhibits

(d) Exhibits

Number

Description

99.1

Press Release dated April 25, 2022

99.2

First Quarter 2022 Investor Presentation, dated April 26, 2022

104

Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By: /s/ Heather Luck

Name: Heather Luck

Title: Senior Vice President and Chief Financial Officer

Date: April 26, 2022

0001275168 false

0001275168

2022-01-31 2022-01-31

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): January 31, 2022

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California

001-40379

75-3100966

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670

(Address of Principal Executive Offices, and Zip Code)

(916) 626-5000

Registrant’s Telephone Number, Including Area Code

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨

Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange

Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, no par value per share

FSBC

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02Results of Operations and Financial Condition

On January 31, 2022, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter and year ended December 31, 2021. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01Regulation FD Disclosure

The Company is conducting an earnings call on February 1, 2022 at 10:00am PT/1:00pm ET to discuss its fourth quarter and year end 2021 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01Financial Statements and Exhibits

(d) Exhibits

Number

Description

99.1

Press Release dated January 31, 2022

99.2

Fourth Quarter and Year End 2021 Investor Presentation, dated February 1, 2022

104

Cover Page Interactive Data File (embedded within the Inline XBRL)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By: /s/ Heather Luck

Name: Heather Luck

Title: Senior Vice President and Chief Financial Officer

Date: January 31, 2022

0001275168 false

0001275168

2021-10-25 2021-10-25

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xbrli:shares

iso4217:USD

xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): October 25, 2021

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California

001-40379

75-3100966

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670

(Address of Principal Executive Offices, and Zip Code)

(916) 626-5000

Registrant’s Telephone Number, Including Area Code

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨

Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange

Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, no par value per share

FSBC

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02Results of Operations and Financial Condition

On October 25, 2021, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended September 30, 2021. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01Regulation FD Disclosure

The Company is conducting an earnings call on October 26, 2021 at 10:00am PT/1:00pm ET to discuss its third quarter 2021 financial results. A copy of the investor presentation to be used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01Financial Statements and Exhibits

(d) Exhibits

Number

Description

99.1

Press Release dated October 25, 2021

99.2

Third Quarter 2021 Investor Presentation, dated October 26, 2021

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By: /s/ Heather Luck

Name: Heather Luck

Title: Senior Vice President and Chief Financial Officer

Date: October 25, 2021

0001275168 false

0001275168

2021-07-26 2021-07-26

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xbrli:shares

iso4217:USD

xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 26, 2021

FIVE STAR BANCORP

(Exact Name of Registrant as Specified in Charter)

California

001-40379

75-3100966

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

3100 Zinfandel Drive, Suite 100, Rancho Cordova, California, 95670

(Address of Principal Executive Offices, and Zip Code)

(916) 626-5000

Registrant’s Telephone Number, Including Area Code

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communication pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communication pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨

Pre-commencement communication pursuant to Rule 13e-4(c) under the Exchange

Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, no par value per share

FSBC

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02Results of Operations and Financial Condition

On July 26, 2021, Five Star Bancorp (the “Company”) issued a press release announcing its results of operations and financial condition for the quarter ended June 30, 2021. A copy of the press release is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.

This information (including Exhibit 99.1) is being furnished under Item 2.02 hereof and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 7.01Regulation FD Disclosure

The Company conducted an earnings call on July 27, 2021 at 10:00am PT/1:00pm ET to discuss its second quarter 2021 financial results. A copy of the investor presentation used during the earnings call is attached to this Current Report on Form 8-K as Exhibit 99.2 and is incorporated herein by reference.

This information (including Exhibit 99.2) is being furnished under Item 7.01 hereof and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, and such information shall not be deemed incorporated by reference into any filing under the Securities Act, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01Financial Statements and Exhibits

(d) Exhibits

Number

Description

99.1

Press Release dated July 26, 2021

99.2

Second Quarter 2021 Investor Presentation, dated July 27, 2021

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FIVE STAR BANCORP

By: /s/ Heather Luck

Name: Heather Luck

Title: Senior Vice President and Chief Financial Officer

Date: July 27, 2021