HYDROFARM HOLDINGS GROUP, INC. insider trading

HYFMNASDAQ

$1.03+0.08 (+8.19%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-66.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

RCRichard Christopher YetterDirector7.3662%of company
WDWilliam Douglas TolerChief Executive Officer4.5997%of company
RPRenah PersofskyDirector1.8986%of company
PCPatrick ChungDirector1.8913%of company
MDMelisa DenisDirector1.8348%of company
SPSusan PetersDirector1.273%of company
BJBruce John LindemanChief Executive Officer1.1762%of company
MSMark S. ParkerPresident0.3851%of company
KPKevin Patrick O'BrienChief Financial Officer0.2744%of company
EAErica AckermanCAO and Corporate Controller0.1536%of company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
HYFM	Kevin Patrick O'BrienChief Financial Officer	Open market sell$1.74K	-8.0%	$1.51	$1.74K	Jan 6, 2026	Jan 8, 2026
HYFM	Melisa DenisDirector	Open market sell$230	-0.2%	$1.92	$230	Dec 5, 2025	Dec 8, 2025
HYFM	Melisa DenisDirector	Open market sell$5.41K	-4.7%	$1.88	$5.41K	Dec 4, 2025	Dec 8, 2025

End of history · 3 transactions