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Hydrofarm Holdings Group, Inc. (HYFM)

Hydrofarm Holdings Group, Inc. (HYFM) Insider Trading

Directors, officers and holders of more than 10% of HYFM report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 54 transactions on file: 2 with code P, 3 with code S and 45 with other codes.

DateInsiderCodeShares
Oct 27, 2026Toler William DouglasA Award55,248
Oct 27, 2026O'Brien Kevin PatrickA Award55,248
Oct 27, 2026Yetter Richard ChristopherA Award138,121
Oct 27, 2026PARKER MARK SP Purchase22,099
Oct 27, 2026PARKER MARK SP Purchase22,099
Oct 27, 2026Toler William DouglasA Award55,248
Oct 27, 2026Yetter Richard ChristopherA Award138,121
Aug 8, 2026Ackerman EricaF Tax Payment138
Aug 8, 2026PARKER MARK SF Tax Payment740
Jun 23, 2026Chung PatrickA Award30,000
Jun 23, 2026Persofsky RenahA Award30,000
Jun 23, 2026Denis MelisaA Award30,000
Jun 23, 2026Yetter Richard ChristopherA Award30,000
Jan 6, 2026Toler William DouglasF Tax Payment5,189
Jan 6, 2026PARKER MARK SF Tax Payment1,672
Jan 6, 2026Ackerman EricaF Tax Payment687
Jan 6, 2026O'Brien Kevin PatrickS Sale1,150
Dec 5, 2025Denis MelisaS Sale120
Dec 4, 2025Denis MelisaS Sale2,875
Oct 1, 2025Yetter Richard ChristopherA Award20,000
Aug 18, 2025O'Brien Kevin PatrickF Tax Payment48
Aug 18, 2025Toler William DouglasF Tax Payment445
Aug 18, 2025PARKER MARK SF Tax Payment370
Aug 18, 2025Lindeman Bruce JohnF Tax Payment496
Aug 11, 2025Ackerman EricaF Tax Payment52
Aug 11, 2025PARKER MARK SF Tax Payment771
Jun 9, 2025Chung PatrickA Award30,000
Jun 9, 2025Denis MelisaA Award30,000
Jun 9, 2025Peters SusanA Award30,000
Jun 9, 2025Persofsky RenahA Award30,000
Apr 8, 2025Lindeman Bruce JohnF Tax Payment1,683
Apr 8, 2025PARKER MARK SF Tax Payment1,380
Apr 8, 2025O'Brien Kevin PatrickF Tax Payment863
Apr 8, 2025Ackerman EricaF Tax Payment473
Apr 8, 2025Toler William DouglasF Tax Payment2,966
Mar 24, 2025Toler William DouglasF Tax Payment198
Mar 24, 2025O'Brien Kevin PatrickF Tax Payment292
Feb 28, 2025PARKER MARK SA Award2,751
Feb 28, 2025O'Brien Kevin PatrickA Award2,501
Feb 28, 2025Lindeman Bruce JohnA Award3,959
Feb 28, 2025Ackerman EricaA Award1,151
Feb 28, 2025Toler William DouglasA Award10,001
Feb 26, 2025Lindeman Bruce JohnF Tax Payment160
Feb 26, 2025PARKER MARK SF Tax Payment84
Jan 1, 2025PARKER MARK SA Award10,000
Jan 1, 2025Ackerman EricaA Award5,000
Jan 1, 2025Lindeman Bruce JohnA Award25,000
Jan 1, 2025O'Brien Kevin PatrickA Award10,000
Jan 1, 2025Toler William DouglasA Award35,000
Nov 1, 2024PARKER MARK SF Tax Payment14

The full Form 4 history is on the HYFM company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.