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Form 8-K

sec.gov

8-K — HYDROFARM HOLDINGS GROUP, INC.

Accession: 0001437749-26-021845

Filed: 2026-06-26

Period: 2026-06-23

CIK: 0001695295

SIC: 5190 (WHOLESALE-MISCELLANEOUS NONDURABLE GOODS)

Item: Submission of Matters to a Vote of Security Holders

Documents

8-K — hyfm20260625c_8k.htm (Primary)

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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): June 23, 2026

Hydrofarm Holdings Group, Inc.

(Exact name of registrant as specified in its charter)

Delaware

001-39773

81-4895761

(State or other jurisdiction of

incorporation or organization)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

1510 Main Street

Shoemakersville, PA 19555

(Address of Principal Executive

Offices) (Zip Code)

Registrant’s telephone number, including area code: (707) 765-9990

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations 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, $0.0001 par value per share

HYFM

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 ☐

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 5.07 Submission of Matters to a Vote of Stockholders.

On June 23, 2026, Hydrofarm Holdings Group, Inc. (the “Company”) held its 2026 annual meeting of stockholders (the “Annual Meeting”) via live webcast on the Internet. Of the 4,764,612 shares of common stock issued and outstanding and eligible to vote as of the record date of April 24, 2026, a quorum of 2,642,956 shares, or 55.47% of the eligible shares, was present at the Annual Meeting or represented by proxy.

The following actions were taken at the Annual Meeting:

1.The following nominee was elected to serve on the Company's Board of Directors as a Class III Director until the 2029 annual meeting of stockholders, based on the following votes:

NAME

FOR

WITHHELD

BROKER NON-VOTE

RICHARD CHRISTOPHER YETTER

1,716,445

252,583

673,928

2.The compensation of the Company’s named executive officers was approved on an advisory basis, based on the following votes:

FOR

AGAINST

ABSTAIN

BROKER

NON-VOTE

1,407,311

340,266

221,451

673,928

3.The appointment of CBIZ CPAs P.C. as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026 was ratified, based on the following votes:

FOR

AGAINST

ABSTAIN

2,469,321

168,866

4,769

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.

Hydrofarm Holdings Group, Inc.

Date: June 26, 2026

By:

/s/ William Toler

Name:

William Toler

Title:

Chief Executive Officer & Chairman of the Board of Directors

(Principal Executive Officer)

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Document And Entity Information

Jun. 23, 2026

Document Information [Line Items]

Entity, Registrant Name

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Document, Type

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Document, Period End Date

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Entity, Incorporation, State or Country Code

DE

Entity, File Number

001-39773

Entity, Tax Identification Number

81-4895761

Entity, Address, Address Line One

1510 Main Street

Entity, Address, City or Town

Shoemakersville

Entity, Address, State or Province

PA

Entity, Address, Postal Zip Code

19555

City Area Code

707

Local Phone Number

765-9990

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