PARKER MARK S sold HYFM
August 8, 2026 · Form 4 insider transaction
PARKER MARK S sold 740 shares of Hydrofarm Holdings Group, Inc. at $1.60 per share, a transaction worth $1.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Disposed (sell-side)
Shares
740
Price
$1.60
Total value
$1.2K
InsiderPARKER MARK S
Role—
SecurityCommon Stock, $0.0001 par value per share
Transaction codeF: Shares withheld for taxes
Transaction dateAugust 8, 2026
Filing dateAugust 11, 2026
Shares owned after18,558
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Shares withheld to satisfy tax withholding obligation applicable to the vesting of 1,667 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