LTH

lth-202602240001869198FALSE00018691982026-02-242026-02-24

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

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fourth quarter and year ended December 31, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated February 24, 2026.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: February 24, 2026 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202601220001869198FALSE00018691982026-01-222026-01-22

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): January 22, 2026

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 January 22, 2026, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its preliminary estimated financial results for the fourth quarter and year ended December 31, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Press Release of Life Time Group Holdings, Inc., dated January 22, 2026.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: January 22, 2026 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202511040001869198FALSE00018691982025-11-042025-11-04

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

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the third quarter ended September 30, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated November 4, 2025.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: November 4, 2025 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202508050001869198FALSE00018691982025-08-052025-08-05

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

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the second quarter ended June 30, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated August 5, 2025.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: August 5, 2025 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202505080001869198FALSE00018691982025-05-082025-05-08

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 8, 2025

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 8, 2025, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the first quarter ended March 31, 2025. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated May 8, 2025.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: May 8, 2025 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202502270001869198FALSE00018691982025-02-272025-02-27

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, 2025

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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, 2025, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fourth quarter and year ended December 31, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated February 27, 2025.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: February 27, 2025 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202501160001869198FALSE00018691982025-01-162025-01-16

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): January 16, 2025

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 January 16, 2025, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its preliminary estimated financial results for the fourth quarter and year ended December 31, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Press Release of Life Time Group Holdings, Inc., dated January 16, 2025.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: January 16, 2025 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

lth-202410240001869198FALSE00018691982024-10-242024-10-24

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): October 24, 2024

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 October 24, 2024, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the third quarter ended September 30, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated October 24, 2024.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: October 24, 2024 By:/s/ Erik Weaver Erik Weaver Executive Vice President & Chief Financial Officer

3

8-K

false 0001869198 0001869198 2024-10-15 2024-10-15

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): October 15, 2024

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware

001-40887

47-3481985

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐ 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 Class

Trading Symbol

Name of Each Exchange on Which Registered

Common stock, par value $0.01 per share

LTH

The New York Stock Exchange 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 October 15, 2024, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its preliminary estimated financial results for the third quarter ended September 30, 2024 in connection with its launch of a process to refinance its 5.750% Senior Secured Notes due 2026 and 8.000% Senior Notes due 2026. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. In connection with its refinancing process, the Company is providing prospective lenders with a lender presentation, which is furnished as Exhibit 99.2 to this Current Report on Form 8-K. The information in this Current Report on Form 8-K (including Exhibits 99.1 and 99.2) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 7.01. Regulation FD Disclosure.

The information set forth in Item 2.02 above is incorporated by reference into this Item 7.01.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number

Description

99.1

Press Release of Life Time Group Holdings, Inc., dated October 15, 2024.

99.2

Lender Presentation, dated October 15, 2024.

104

Cover page Interactive Data File (embedded within the Inline XBRL document).

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: October 15, 2024

By:

/s/ Erik Weaver

Erik Weaver

Executive Vice President & Chief Financial Officer

3

lth-202407310001869198FALSE00018691982024-07-312024-07-31

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): July 31, 2024

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 1, 2024, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the second quarter ended June 30, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Item 2.02 of the Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On July 31, 2024, the Board of Directors of the Company appointed Erik Weaver to the role of Executive Vice President & Chief Financial Officer, effective August 1, 2024. Mr. Weaver had served as the Company’s Interim Chief Financial Officer since January 1, 2024. Mr. Weaver, age 46, joined the Company in 2004 and has served in increasing roles of responsibility, including as the Company’s Assistant Controller from 2016 to 2018, as Vice President and Controller from 2018 to April 2022 and as Senior Vice President and Controller, as well as principal accounting officer, since April 2022. In connection with the appointment of Mr. Weaver as Chief Financial Officer, the Company’s Compensation Committee approved (1) an annual base salary of $500,000 effective as of August 1, 2024, (2) an annual incentive opportunity of up to $300,000 effective for 2024 with the same performance metrics as the Company’s executive officers (and that will be settled in cash or common stock, as determined by the Compensation Committee), (3) a grant of 15,000 restricted stock units that cliff vests on August 1, 2027 and will be issued pursuant to the Company’s current form of restricted stock unit agreement (the “CFO RSUs”). The Company will also enter into an employment agreement with Mr. Weaver pursuant to which, among other standard terms, in the event that Mr. Weaver’s employment with the Company is either involuntarily terminated other than for “cause” or he voluntarily terminates his employment with the Company for “good reason,” then (i) the Company would make a payment to Mr. Weaver equal to 12 months of his base salary plus his full annual bonus opportunity at the time of such termination and (ii) if such termination occurs before the third anniversary of the grant of the CFO RSUs, Mr. Weaver would be entitled to pro rata vesting of the CFO RSUs. Mr. Weaver has no fa

lth-202404260001869198FALSE00018691982024-04-262024-04-26

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): April 26, 2024

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 1, 2024, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the first quarter ended March 31, 2024. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Item 2.02 of this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 5.07. Submission of Matters to a Vote of Security Holders. On April 26, 2024, the Company held its 2024 annual meeting of stockholders (the “Annual Meeting”). At the Annual Meeting, the Company’s stockholders voted on the proposals set forth below, which were detailed in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on March 14, 2024 (the “2024 Proxy Statement”). On the record date for the Annual Meeting, there were 196,705,443 shares of the Company’s common stock outstanding and entitled to vote. (1)    A proposal to elect four Class III directors to serve until the 2027 annual meeting of stockholders and until their successors are duly elected and qualified. Each Class III director nominee was elected to the Board of Directors and received the following votes:

FOR

WITHHELD

BROKER NON-VOTE

Jimena Almendares 166,886,489 1,862,891 4,123,599

Donna Coallier 166,904,437 1,844,943 4,123,599

John Danhakl 145,209,909 23,539,471 4,123,599

Paul Hackwell 147,723,117 21,026,263 4,123,599

(2)    A proposal to approve, on an advisory (non-binding) basis, the Company’s named executive officer compensation as disclosed in the 2024 Proxy Statement (referred to as the “Say-on-Pay Vote”). The proposal was approved and received the following votes:

FOR

AGAINST

ABSTAIN

BROKER NON-VOTE

163,169,121 5,564,159 16,100 4,123,599

(3)    A proposal to ratify the selection of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2024. The proposal was approved and received the following votes:

FOR

AGAINST

ABSTAIN

171,779,285 1,083,615 10,079

2

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated May 1, 2024.

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

3

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this r

lth-202402280001869198FALSE00018691982024-02-282024-02-28

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 28, 2024

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 28, 2024, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fourth quarter and year ended December 31, 2023. In the press release, the Company provided first quarter 2024 guidance for certain financial measures, including Net income. The Company’s guidance for first quarter 2024 Net income understated the Company’s expected Interest expense, net of interest income. The Company’s guidance for first quarter 2024 Net income is $24 to $26 million (rather than $29 to $32 million stated in the press release). The following table reconciles Net income to Adjusted EBITDA guidance for the first quarter of 2024: Reconciliation of Net Income to Adjusted EBITDA Guidance for First Quarter 2024 ($ in millions) (Unaudited)

Three Months Ended

March 31, 2024

Net income $24 – $26

Interest expense, net of interest income 35 – 35

Provision for income taxes 8 – 10

Depreciation and amortization 65 – 65

Share-based compensation expense

10 – 10

Adjusted EBITDA $142 – $146

The information in this Current Report on Form 8-K shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Forward-Looking Statements

The statements about first quarter 2024 guidance in this Form 8-K are “forward-looking statements” within the meaning of federal securities regulations. These statements are based on the beliefs and assumptions of the Company’s management. Forward-looking statements are inherently subject to risks, uncertainties and assumptions. Generally, statements that are not historical facts, including statements concerning the Company’s possible or assumed future actions, business strategies, events or results of operations, are forward-looking statements.

Factors that could cause actual results to differ materially from those forward-looking statements included in this Form 8-K include, but are not limited to, risks relating to our business operations and competitive and economic environment, risks relating to our brand, risks relating to the growth of our business, risks relating to our technological operations, risks relating to our capital structure and lease obligations, risks relating to our human capital, risks relating to legal compliance and risk management and risks relating to ownership of our common stock and the other important factors discussed under the caption “Risk Factors” in the Company’s Annual Report on Form 10-K for the year ended December 31, 2023, filed with the Securities and Exc

lth-202402280001869198FALSE00018691982024-02-282024-02-28

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 28, 2024

Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 28, 2024, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fourth quarter and year ended December 31, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated February 28, 2024.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: February 28, 2024 By:/s/ Erik Weaver Erik Weaver Senior Vice President, Interim Chief Financial Officer & Controller

3

lth-202310250001869198FALSE00018691982023-10-252023-10-25

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): October 25, 2023 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 October 25, 2023, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the third quarter ended September 30, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated October 25, 2023.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: October 25, 2023 By:/s/ Robert Houghton Robert Houghton Executive Vice President and Chief Financial Officer

3

lth-202307250001869198FALSE00018691982023-07-252023-07-25

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): July 25, 2023 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 July 25, 2023, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the second quarter ended June 30, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated July 25, 2023.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: July 25, 2023 By:/s/ Robert Houghton Robert Houghton Executive Vice President and Chief Financial Officer

3

lth-202304250001869198FALSE00018691982023-04-252023-04-25

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): April 25, 2023 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 April 25, 2023, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the first quarter ended March 31, 2023. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated April 25, 2023.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: April 25, 2023 By:/s/ Robert Houghton Robert Houghton Executive Vice President and Chief Financial Officer

3

lth-202303080001869198FALSE00018691982023-03-082023-03-08

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 8, 2023 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 8, 2023, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the fourth quarter and year ended December 31, 2022. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated March 8, 2023.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: March 8, 2023 By:/s/ Robert Houghton Robert Houghton Executive Vice President and Chief Financial Officer

3

lth-202301090001869198FALSE00018691982023-01-092023-01-09

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): January 9, 2023 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 January 9, 2023, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release regarding its preliminary financial results for the fourth quarter and year ended December 31, 2022. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Preliminary Earnings Release of Life Time Group Holdings, Inc., dated January 9, 2023.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: January 9, 2023 By:/s/ Robert Houghton Robert Houghton Executive Vice President and Chief Financial Officer

3

lth-202211090001869198FALSE00018691982022-11-092022-11-09

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 9, 2022 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 9, 2022, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the third quarter ended September 30, 2022. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated November 9, 2022.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: November 9, 2022 By:/s/ Robert Houghton Robert Houghton Executive Vice President and Chief Financial Officer

3

lth-202208100001869198FALSE00018691982022-08-102022-08-10

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): August 10, 2022 Life Time Group Holdings, Inc. (Exact name of registrant as specified in its charter)

Delaware001-4088747-3481985 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.)

2902 Corporate Place Chanhassen, Minnesota 55317 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: (952) 947-0000 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:

☐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 Common stock, par value $0.01 per shareLTHThe New York Stock Exchange

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 10, 2022, Life Time Group Holdings, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the second quarter ended June 30, 2022. A copy of the Company’s press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. The information in this Current Report on Form 8-K (including Exhibit 99.1) shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise be subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits. (d) Exhibits

Exhibit Number Description 99.1Earnings Release of Life Time Group Holdings, Inc., dated August 10, 2022.

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

2

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 hereunto duly authorized.

Life Time Group Holdings, Inc.

Date: August 10, 2022 By:/s/ Thomas E. Bergmann Thomas E. Bergmann President and Chief Financial Officer

3