SWIM

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0001833197

2026-03-03 2026-03-03

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iso4217:USD

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K/A

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 3, 2026

Latham Group, Inc.

(Exact name of registrant as specified in its charter)

Delaware 001-40358 83-2797583

(State or other jurisdiction

of incorporation) (Commission

File Number) (I.R.S. Employer

Identification No.)

787 Watervliet Shaker Road, Latham, NY

12110

(Address of principal executive offices)

(Zip Code)

(800) 833-3800

(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:

¨ 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(s)

Name of each exchange on which registered

Common stock, par value $0.0001 per share

SWIM

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§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 x

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

Item 2.02 Results of Operations and Financial Condition.

On March 3, 2026, Latham Group Inc. issued a press release announcing its financial results for the fiscal fourth quarter and year ended December 31, 2025, and furnished the press release on a Current Report on Form 8-K (the “Original Form 8-K”). This Current Report on Form 8-K/A amends the Original Form 8-K solely to furnish a corrected version of the press release that reclassifies a $12 million deposit on property purchases from prepaid expenses and other current assets in cash flows from operating activities into deposit on property purchases in cash flows from investing activities on our unaudited Condensed Consolidated Statement of Cash Flows contained in the press release furnished on the Original Form 8-K. The corrected press release reflects an increase in 2025 net cash from operating activities to $63.4 million from the previously reported $51.4 million. The full text of the corrected press release is furnished as Exhibit 99 to this Current Report on Form 8-K/A.

The information furnished with this Item 2.02 (including Exhibit 99 referenced under Item 9.01 below) of this Current Report on Form 8-K shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d)Exhibits

Exhibit

No.

Description

99

Press release of Latham Group, Inc., dated March 3, 2026 (as corrected)

104

Cover 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 hereunto duly authorized.

Date: March 4, 2026

LATHAM GROUP, INC.

By: /s/ Oliver C. Gloe

Name: Oliver C. Gloe

Title: Chief Financial Officer

false 0001833197

0001833197

2026-03-03 2026-03-03

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): March 3, 2026

Latham Group, Inc.

(Exact name of registrant as specified in its charter)

Delaware 001-40358 83-2797583

(State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

787 Watervliet Shaker Road, Latham, NY

12110

(Address of principal executive offices)

(Zip Code)

(800) 833-3800

(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:

¨ 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(s)

Name of each exchange on which registered

Common stock, par value $0.0001 per share

SWIM

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§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 x

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

Item 2.02 Results of Operations and Financial Condition.

On March 3, 2026, Latham Group, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal fourth quarter and year ended December 31, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99 and is incorporated herein by reference.

The information furnished with this Item 2.02 (including Exhibit 99 referenced under Item 9.01 below) of this Current Report on Form 8-K shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit

No.

Description

99

Press release of Latham Group, Inc., dated March 3, 2026, reporting financial results for the fiscal fourth quarter and year ended December 31, 2025

104

Cover 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 hereunto duly authorized.

Date: March 3, 2026

LATHAM

GROUP, INC.

By: /s/ Sean Gadd

Name: Sean Gadd

Title: Chief Executive Officer and President

false 0001833197

0001833197

2025-11-04 2025-11-04

iso4217:USD

xbrli:shares

iso4217:USD

xbrli:shares

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): November 4, 2025

Latham Group, Inc.

(Exact name of registrant as specified in its charter)

Delaware 001-40358 83-2797583

(State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

787 Watervliet Shaker Road, Latham, NY

12110

(Address of principal executive offices)

(Zip Code)

(800) 833-3800

(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:

¨ 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(s)

Name of each exchange on which registered

Common stock, par value $0.0001 per share

SWIM

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§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 x

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

Item 2.02 Results of Operations and Financial Condition.

On November 4, 2025, Latham Group, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal third quarter ended September 27, 2025. A copy of the Company’s press release is attached hereto as Exhibit 99 and is incorporated herein by reference.

The information furnished with this Item 2.02 (including Exhibit 99 referenced under Item 9.01 below) of this Current Report on Form 8-K shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit

No.

Description

99

Press release of Latham Group, Inc., dated November 4, 2025, reporting financial results for the fiscal third quarter ended September 27, 2025

104

Cover 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 hereunto duly authorized.

Date: November 4, 2025

LATHAM GROUP, INC.

By: /s/ Scott M. Rajeski

Name: Scott M. Rajeski

Title: Chief Executive Officer and President