Erica Ackerman - 08 Aug 2026 Form 4 Insider Report for HYDROFARM HOLDINGS GROUP, INC. (HYFM)

Reporting relationship: CAO and Corporate Controller
Issuer ticker: HYFM
Reported as of: 08 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 11 Aug 2026, 16:17:03 UTC
Prior SEC filing: 08 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Erica Ackerman

Key filing fact

Erica Ackerman filed Form 4 for HYDROFARM HOLDINGS GROUP, INC. (HYFM) on 11 Aug 2026.

Key facts

This page summarizes Erica Ackerman's Form 4 filing for HYDROFARM HOLDINGS GROUP, INC. (HYFM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 11 Aug 2026, 16:17.

Change

Previous filing in this sequence was filed on 08 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002041429 Primary reporting owner

Ackerman Erica

Relationship: CAO and Corporate Controller
Address: 1510 MAIN STREET, SHOEMAKERSVILLE
Signature: /s/ Erica Ackerman
Signature date: 11 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HYFM transaction

Common Stock, $0.0001 par value per share

Tax liability

Transaction value
Shares: -138
Change %: -1.8%
Price: $1.60^*
Shares after: 7,402
Date: 08 Aug 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Shares withheld to satisfy tax withholding obligation applicable to the vesting of 334 stock-settled restricted stock units, which may be settled, on a 1-for-1 basis, only in shares of common stock. Fractional amounts have been rounded to the nearest whole number