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AI Earnings Predictions for Portillo's Inc. (PTLO)

Machine learning predictions based on historical earnings data and price patterns

Latest Prediction

SELL

1-Day Prediction

-0.72%

$5.29

0% positive prob.

5-Day Prediction

-5.93%

$5.01

0% positive prob.

20-Day Prediction

-7.81%

$4.91

0% positive prob.

Price at prediction: $5.33 Confidence: 100.0% Model AUC: 1.0000 Quarter: Q4 2025

Earnings Transcripts

SEC 8-K filings with transcript text

View All
2025
Q4

Q4 2025 Earnings

8-K SELL

Feb 24, 2026 · 100% conf.

AI Prediction SELL

1D

-0.72%

$5.29

Act: -0.94%

5D

-5.93%

$5.01

Act: -2.25%

20D

-7.81%

$4.91

Price: $5.33 Prob +5D: 0% AUC: 1.000
0001871509-26-000011

ptlo-20260224FALSE000187150900018715092026-02-242026-02-24

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): February 24, 2026

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 February 24, 2026, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the fourth quarter ended December 28, 2025. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated February 24, 2026 announcing financial results for the fourth quarter ended December 28, 2025

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: February 24, 2026 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2025
Q3

Q3 2025 Earnings

8-K

Nov 4, 2025

0001871509-25-000151

ptlo-20251104FALSE000187150900018715092025-11-042025-11-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): November 4, 2025

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 November 4, 2025, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the third quarter ended September 28, 2025. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated November 4, 2025 announcing financial results for the third quarter ended September 28, 2025

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: November 4, 2025 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2025
Q2

Q2 2025 Earnings

8-K

Aug 5, 2025

0001871509-25-000121

ptlo-20250805FALSE000187150900018715092025-08-052025-08-05

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): August 5, 2025

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 August 5, 2025, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the second quarter ended June 29, 2025. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated August 5, 2025 announcing financial results for the second quarter ended June 29, 2025

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: August 5, 2025 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2025
Q1

Q1 2025 Earnings

8-K

May 6, 2025

0001871509-25-000093

ptlo-20250506FALSE000187150900018715092025-05-062025-05-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): May 6, 2025

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 May 6, 2025, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the first quarter ended March 30, 2025. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated May 6, 2025 announcing financial results for the first quarter ended March 30, 2025

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: May 6, 2025 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2024
Q4

Q4 2024 Earnings

8-K

Feb 25, 2025

0001871509-25-000015

ptlo-20250225FALSE000187150900018715092025-02-252025-02-25

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): February 25, 2025

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 February 25, 2025, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the fourth quarter ended December 29, 2024. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated February 25, 2025 announcing financial results for the fourth quarter ended December 29, 2024

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: February 25, 2025 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2024
Q3

Q3 2024 Earnings

8-K

Nov 5, 2024

0001871509-24-000138

ptlo-20241105FALSE000187150900018715092024-11-052024-11-05

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): November 5, 2024

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 November 5, 2024, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the third quarter ended September 29, 2024. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated November 5, 2024 announcing financial results for the third quarter ended September 29, 2024

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: November 5, 2024 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2024
Q2

Q2 2024 Earnings

8-K

Aug 6, 2024

0001871509-24-000102

ptlo-20240806FALSE000187150900018715092024-08-062024-08-06

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): August 6, 2024

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 August 6, 2024, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the second quarter ended June 30, 2024. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated August 6, 2024 announcing financial results for the second quarter ended June 30, 2024

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: August 6, 2024 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2024
Q1

Q1 2024 Earnings

8-K

May 7, 2024

0001871509-24-000075

ptlo-20240507FALSE000187150900018715092024-05-072024-05-07

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): May 7, 2024

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 May 7, 2024, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the first quarter ended March 31, 2024. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated May 7, 2024 announcing financial results for the first quarter ended March 31, 2024

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: May 7, 2024By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2023
Q4

Q4 2023 Earnings

8-K

Feb 27, 2024

0001871509-24-000012

ptlo-20240227FALSE000187150900018715092024-02-272024-02-27

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): February 27, 2024

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 February 27, 2024, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the fiscal year ended December 31, 2023. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated February 27, 2024 announcing financial results for the fiscal year ended December 31, 2023

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: February 27, 2024By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2023
Q3

Q3 2023 Earnings

8-K

Nov 2, 2023

0001871509-23-000138

ptlo-20231102FALSE000187150900018715092023-11-022023-11-02

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): November 2, 2023

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630) 954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 November 2, 2023, Portillo’s Inc. (NASDAQ: PTLO) (the “Company”) issued a press release reporting results for the third quarter ended September 24, 2023. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On October 30, 2023, Richard K. Lubin notified the Company’s Board of Directors (“Board”) of his intent to retire from the Board and Compensation Committee effective as of October 30, 2023. His decision to retire from the Board is consistent with his decision earlier this year to transition to a senior advisory role at Berkshire Partners LLC.

Mr. Lubin has been a member of the Board since 2014. The Company and the Board would like to thank Mr. Lubin for his many important contributions and his commitment to the Company during his tenure on the Board. The Company will be conducting a search for a new Board member to assume Mr. Lubin’s responsibilities.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated November 2, 2023 announcing financial results for the third quarter ended September 24, 2023

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: November 2, 2023 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer and Principal Accounting Officer)

2023
Q2

Q2 2023 Earnings

8-K

Aug 3, 2023

0001871509-23-000098

ptlo-20230803FALSE000187150900018715092023-08-032023-08-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): August 3, 2023

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630) 954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 August 3, 2023, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the second quarter ended June 25, 2023. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated August 3, 2023 announcing financial results for the second quarter ended June 25, 2023

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: August 3, 2023 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer and Principal Accounting Officer)

2023
Q1

Q1 2023 Earnings

8-K

May 4, 2023

0001871509-23-000053

ptlo-20230504FALSE000187150900018715092023-05-042023-05-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): May 4, 2023

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 May 4, 2023, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the first quarter ended March 26, 2023. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated May 4, 2023 announcing financial results for the first quarter ended March 26, 2023

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: May 4, 2023 By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer and Principal Accounting Officer)

2022
Q4

Q4 2022 Earnings

8-K

Mar 2, 2023

0001871509-23-000015

ptlo-20230302FALSE000187150900018715092023-03-022023-03-02

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): March 2, 2023

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 March 2, 2023, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the fiscal year ended December 25, 2022. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated March 2, 2023 announcing financial results for the fiscal year ended December 25, 2022

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: March 2, 2023By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2022
Q3

Q3 2022 Earnings

8-K

Nov 3, 2022

0001871509-22-000064

ptlo-20221103FALSE000187150900018715092022-11-032022-11-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): November 3, 2022

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 November 3, 2022, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the third quarter ended September 25, 2022. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated November 3, 2022 announcing financial results for the third quarter ended September 25, 2022

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: November 3, 2022By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer and Principal Accounting Officer)

2022
Q2

Q2 2022 Earnings

8-K

Aug 4, 2022

0001871509-22-000037

ptlo-20220804FALSE000187150900018715092022-08-042022-08-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): August 4, 2022

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 August 4, 2022, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the second quarter ended June 26, 2022. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated August 4, 2022 announcing financial results for the second quarter ended June 26 , 2022

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: August 4, 2022By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2022
Q1

Q1 2022 Earnings

8-K

May 5, 2022

0001871509-22-000023

ptlo-20220505FALSE000187150900018715092022-05-052022-05-05

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): May 5, 2022

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 May 5, 2022, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the fiscal quarter ended March 27, 2022. A copy of the earnings press release is attached hereto as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The Company has also posted a supplemental earnings presentation to its website, which is attached hereto as Exhibit 99.2 and incorporated herein by reference. The information furnished in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated May 5, 2022 announcing financial results for the fiscal quarter ended March 27, 2022

99.2 Portillo’s Inc. Supplemental Earnings Presentation

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: May 5, 2022By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2021
Q4

Q4 2021 Earnings

8-K

Mar 10, 2022

0001871509-22-000006

ptlo-20220310FALSE000187150900018715092022-03-102022-03-10

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): March 10, 2022

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 March 10, 2022, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the fiscal year ended December 26, 2021. A copy of the earnings press release is attached hereto as Exhibit 99.1.

The information furnished in this Current Report on Form 8-K and Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated March 10, 2021 announcing financial results for the fiscal year ended December 26, 2021

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: March 10, 2022By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

2021
Q3

Q3 2021 Earnings

8-K

Nov 18, 2021

0001871509-21-000005

ptlo-20211118FALSE000187150900018715092021-11-182021-11-18

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 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): November 18, 2021

PORTILLO'S INC.

(Exact name of registrant as specified in its charter) Delaware 001-4095187-1104304 (State or other jurisdiction of incorporation or organization)(Commission File Number)(I.R.S. Employer Identification No.)

2001 Spring Road, Suite 400, Oak Brook, Illinois 60523

(Address of principal executive offices)

(630)-954-3773 (Registrant’s telephone number, including area code)

N/A (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 communications 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 communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications 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 SymbolName of each exchange on which registered Class A Common Stock, $0.01 par value per sharePTLONasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 November 18, 2021, Portillo’s Inc. (NASDAQ: PTLO) issued a press release reporting results for the third quarter ended September 26, 2021. A copy of the earnings press release is attached hereto as Exhibit 99.1.

The information furnished in this Current Report on Form 8-K and Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated therein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit NumberDescription 99.1 Portillo’s Inc. press release dated November 18, 2021 announcing financial results for the fiscal third quarter ended September 26, 2021

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

SIGNATURES

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, thereto duly authorized.

Portillo's Inc. (Registrant)

Date: November 18, 2021By:/s/ Michelle Hook Michelle Hook Chief Financial Officer and Treasurer (Principal Financial Officer)

About Portillo's Inc. (PTLO) Earnings

This page provides Portillo's Inc. (PTLO) earnings call transcripts from SEC 8-K filings along with AI-powered predictions for post-earnings price movements. Our machine learning models analyze historical earnings data, pre-earnings price patterns, volume changes, and volatility to predict 1-day, 5-day, and 20-day returns after each earnings release.

Earnings transcripts are sourced directly from SEC EDGAR filings. Predictions are generated using gradient boosting models trained on PTLO's historical earnings reactions. All predicted returns are shown as percentages, and predicted prices are calculated from the closing price at the time of prediction. Past performance does not guarantee future results.

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