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HYFMHYDROFARM HOLDINGS GROUP, INC. insider trades

In the last 90 days, 1 insider bought $20K of Hydrofarm Holdings Group, Inc. (HYFM) on the open market and none sold. The purchase was $20K by Parker Mark S (President) on Oct 27.

Market cap
$10.94M
as of 2026-10-29
Latest close
$0.78
as of 2026-10-29
Sector
Industrials
as of 2026-10-29
Industry
Farm & Heavy Construction Machinery
as of 2026-10-29

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-03

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
O'Brien Kevin PatrickChief Financial OfficerOct 27Oct 29A · derivative55,248$0.78$43,09355,248NoForm 4
Parker Mark SPresidentOct 27Oct 29P22,099$0.91Purchase +$20,00040,657NoForm 4
Parker Mark SPresidentOct 27Oct 29P · derivative22,099$0.78Purchase +$17,23722,099NoForm 4
Toler William DouglasChief Executive OfficerOct 27Oct 29A55,248$0.91$49,999276,920NoForm 4
Toler William DouglasChief Executive OfficerOct 27Oct 29A · derivative55,248$0.78$43,09355,248NoForm 4
Yetter Richard ChristopherOct 27Oct 29A138,121$0.91$125,000443,121NoForm 4
Yetter Richard ChristopherOct 27Oct 29A · derivative138,121$0.78$107,734138,121NoForm 4
O'Brien Kevin PatrickChief Financial OfficerOct 27, 2006Oct 29A55,248$0.91$49,99968,470NoForm 4
Parker Mark SPresidentAug 8Aug 11F740$1.60$1,18418,558NoForm 4
Ackerman EricaCAO and Corporate ControllerAug 8Aug 11F138$1.60$2217,402NoForm 4
Denis MelisaJun 23Jun 25A30,000$0.00$088,423NoForm 4
Persofsky RenahJun 23Jun 25A30,000$0.00$091,498NoForm 4
Chung PatrickJun 23Jun 25A30,000$0.00$091,148NoForm 4
Yetter Richard ChristopherJun 23Jun 25A30,000$0.00$050,000NoForm 4
Toler William DouglasChief Executive OfficerJan 6Jan 8F5,189$1.51$7,835221,672NoForm 4
O'Brien Kevin PatrickChief Financial OfficerJan 6Jan 8S1,150$1.51Sale −$1,73713,222NoForm 4
Parker Mark SPresidentJan 6Jan 8F1,672$1.51$2,52519,328NoForm 4
Ackerman EricaCAO and Corporate ControllerJan 6Jan 8F687$1.51$1,0377,540NoForm 4
Denis MelisaDec 5, 2025Dec 8, 2025S120$1.92Sale −$23058,423NoForm 4
Denis MelisaDec 4, 2025Dec 8, 2025S2,875$1.88Sale −$5,40558,543NoForm 4
Yetter Richard ChristopherOct 1, 2025Oct 2, 2025A20,000$0.00$020,000NoForm 4
Lindeman Bruce JohnChief Executive OfficerAug 18, 2025Aug 20, 2025F496$4.51$2,23756,683NoForm 4
Parker Mark SPresidentAug 18, 2025Aug 20, 2025F370$4.51$1,66921,000NoForm 4
O'Brien Kevin PatrickChief Financial OfficerAug 18, 2025Aug 20, 2025F48$4.51$21614,372NoForm 4
Toler William DouglasAug 18, 2025Aug 20, 2025F445$4.51$2,007226,861NoForm 4
Ackerman EricaCAO and Corporate ControllerAug 11, 2025Aug 13, 2025F52$4.49$2338,227NoForm 4
Parker Mark SPresidentAug 11, 2025Aug 13, 2025F771$4.49$3,46221,370NoForm 4
Denis MelisaJun 9, 2025Jun 10, 2025A30,000$0.00$061,418NoForm 4
Chung PatrickJun 9, 2025Jun 10, 2025A30,000$0.00$061,148NoForm 4
Persofsky RenahJun 9, 2025Jun 10, 2025A30,000$0.00$061,498NoForm 4
Peters SusanJun 9, 2025Jun 10, 2025A30,000$0.00$061,348NoForm 4
Toler William DouglasApr 8, 2025Apr 10, 2025F2,966$1.78$5,279227,306NoForm 4
Parker Mark SPresidentApr 8, 2025Apr 10, 2025F1,380$1.78$2,45622,141NoForm 4
O'Brien Kevin PatrickChief Financial OfficerApr 8, 2025Apr 10, 2025F863$1.78$1,53614,420NoForm 4
Lindeman Bruce JohnChief Executive OfficerApr 8, 2025Apr 10, 2025F1,683$1.78$2,99657,179NoForm 4
Ackerman EricaCAO and Corporate ControllerApr 8, 2025Apr 10, 2025F473$1.78$8428,279NoForm 4
Toler William DouglasMar 24, 2025Mar 26, 2025F198$2.85$564230,272NoForm 4
O'Brien Kevin PatrickChief Financial OfficerMar 24, 2025Mar 26, 2025F292$2.85$83215,283NoForm 4
Parker Mark SPresidentFeb 28, 2025Mar 4, 2025A2,751$0.00$023,521NoForm 4
O'Brien Kevin PatrickChief Financial OfficerFeb 28, 2025Mar 4, 2025A2,501$0.00$015,575NoForm 4
Lindeman Bruce JohnChief Executive OfficerFeb 28, 2025Mar 4, 2025A3,959$0.00$058,862NoForm 4
Ackerman EricaCAO and Corporate ControllerFeb 28, 2025Mar 4, 2025A1,151$0.00$08,752NoForm 4
Toler William DouglasFeb 28, 2025Mar 4, 2025A10,001$0.00$0230,470NoForm 4
Lindeman Bruce JohnChief Executive OfficerFeb 26, 2025Feb 28, 2025F160$5.39$86254,903NoForm 4
Parker Mark SPresidentFeb 26, 2025Feb 28, 2025F84$5.39$45320,770NoForm 4
Toler William DouglasJan 1, 2025Jan 3, 2025A350,000$0.00$02,204,702NoForm 4
Lindeman Bruce JohnChief Executive OfficerJan 1, 2025Jan 3, 2025A250,000$0.00$0550,640NoForm 4
O'Brien Kevin PatrickChief Financial OfficerJan 1, 2025Jan 3, 2025A100,000$0.00$0130,754NoForm 4
Parker Mark SPresidentJan 1, 2025Jan 3, 2025A100,000$0.00$0208,546NoForm 4
Ackerman EricaCAO and Corporate ControllerJan 1, 2025Jan 3, 2025A50,000$0.00$076,010NoForm 4
Parker Mark SExecutive Vice PresidentNov 1, 2024Nov 4, 2024F138$0.68$94108,546NoForm 4
Toler William DouglasCEO and Chairman of the BoardNov 1, 2024Nov 4, 2024F21,113$0.68$14,3571,854,702NoForm 4
Parker Mark SExecutive Vice PresidentOct 1, 2024Oct 2, 2024F134$0.69$92108,684NoForm 4
Parker Mark SExecutive Vice PresidentSep 3, 2024Sep 4, 2024F134$0.44$59108,818NoForm 4
Toler William DouglasCEO and Chairman of the BoardAug 28, 2024Aug 30, 2024P100,000$0.50Purchase +$50,0001,875,815NoForm 4
Toler William DouglasCEO and Chairman of the BoardAug 19, 2024Aug 20, 2024F3,652$0.55$2,0091,775,815NoForm 4
Lindeman Bruce JohnCFOAug 19, 2024Aug 20, 2024F4,957$0.55$2,726300,640NoForm 4
Parker Mark SExecutive Vice PresidentAug 19, 2024Aug 20, 2024F3,624$0.55$1,993108,952NoForm 4
O'Brien Kevin PatrickChief Accounting OfficerAug 19, 2024Aug 20, 2024F479$0.55$26330,754NoForm 4
Parker Mark SExecutive Vice PresidentAug 8, 2024Aug 12, 2024F7,248$0.54$3,914112,576NoForm 4
Parker Mark SExecutive Vice PresidentJul 31, 2024Aug 2, 2024F144$0.64$92119,824NoForm 4
Parker Mark SExecutive Vice PresidentJun 30, 2024Jul 2, 2024F132$0.69$91119,968NoForm 4
Peters SusanJun 6, 2024Jun 10, 2024A160,463$0.00$0313,476NoForm 4
Persofsky RenahJun 6, 2024Jun 10, 2024A160,463$0.00$0314,976NoForm 4
Denis MelisaJun 6, 2024Jun 10, 2024A160,463$0.00$0314,176NoForm 4
Chung PatrickJun 6, 2024Jun 10, 2024A160,463$0.00$0311,476NoForm 4
Moss Richard DJun 6, 2024Jun 10, 2024A160,463$0.00$0315,476NoForm 4
Parker Mark SExecutive Vice PresidentMay 31, 2024Jun 3, 2024F151$0.78$118120,100NoForm 4
Parker Mark SExecutive Vice PresidentMay 1, 2024May 2, 2024F151$0.97$146120,251NoForm 4
Parker Mark SExecutive Vice PresidentApr 3, 2024Apr 4, 2024F151$1.01$153120,402NoForm 4
O'Brien Kevin PatrickChief Accounting OfficerMar 25, 2024Mar 27, 2024F3,783$0.93$3,51831,233NoForm 4
Parker Mark SExecutive Vice PresidentMar 25, 2024Mar 27, 2024F3,410$0.93$3,171126,438NoForm 4
Parker Mark SExecutive Vice PresidentMar 25, 2024Mar 27, 2024F5,885$0.93$5,473120,553NoForm 4
Toler William DouglasCEO and Chairman of the BoardMar 25, 2024Mar 27, 2024F1,943$0.93$1,8071,797,583NoForm 4
Toler William DouglasCEO and Chairman of the BoardMar 25, 2024Mar 27, 2024F7,450$0.93$6,9291,790,133NoForm 4
Toler William DouglasCEO and Chairman of the BoardMar 25, 2024Mar 27, 2024F10,666$0.93$9,9191,779,467NoForm 4
Lindeman Bruce JohnCFOMar 25, 2024Mar 27, 2024F6,011$0.93$5,590313,787NoForm 4
Lindeman Bruce JohnCFOMar 25, 2024Mar 27, 2024F8,190$0.93$7,617305,597NoForm 4
O'Brien Kevin PatrickChief Accounting OfficerMar 22, 2024Mar 25, 2024F2,918$0.83$2,42235,016NoForm 4
Lindeman Bruce JohnCFOMar 18, 2024Mar 19, 2024F4,009$0.79$3,167319,798NoForm 4
Parker Mark SExecutive Vice PresidentMar 1, 2024Mar 5, 2024F151$0.90$136129,848NoForm 4
Parker Mark SExecutive Vice PresidentFeb 26, 2024Feb 27, 2024F814$0.89$724129,999NoForm 4
Lindeman Bruce JohnCFOFeb 26, 2024Feb 27, 2024F1,593$0.89$1,418323,807NoForm 4
Lindeman Bruce JohnCFOFeb 19, 2024Feb 20, 2024F4,004$0.90$3,604325,400NoForm 4
Toler William DouglasCEO and Chairman of the BoardFeb 15, 2024Feb 20, 2024A43,857$0.00$01,799,526NoForm 4
O'Brien Kevin PatrickChief Accounting OfficerFeb 15, 2024Feb 20, 2024A10,965$0.00$037,934NoForm 4
Lindeman Bruce JohnCFOFeb 15, 2024Feb 20, 2024A17,360$0.00$0329,404NoForm 4
Parker Mark SExecutive Vice PresidentFeb 15, 2024Feb 20, 2024A12,061$0.00$0130,813NoForm 4
Parker Mark SExecutive Vice PresidentFeb 1, 2024Feb 2, 2024F151$0.99$149118,752NoForm 4
Lindeman Bruce JohnCFOJan 17, 2024Jan 19, 2024F4,004$0.96$3,844312,044NoForm 4
Parker Mark SExecutive Vice PresidentDec 29, 2023Jan 2, 2024F135$0.92$124118,903NoForm 4
Toler William DouglasCEO and Chairman of the BoardDec 28, 2023Dec 29, 2023F6,298$0.83$5,2271,755,669NoForm 4
Lindeman Bruce JohnCFODec 16, 2023Dec 19, 2023F3,560$0.88$3,133316,048NoForm 4
Parker Mark SExecutive Vice PresidentDec 1, 2023Dec 5, 2023F135$0.85$115119,038NoForm 4
Lindeman Bruce JohnCFONov 17, 2023Nov 21, 2023F3,560$0.87$3,097319,608NoForm 4
Toler William DouglasCEO and Chairman of the BoardNov 2, 2023Nov 3, 2023F21,113$1.00$21,1131,761,967NoForm 4
Parker Mark SExecutive Vice PresidentNov 2, 2023Nov 3, 2023F135$1.00$135119,173NoForm 4
Lindeman Bruce JohnCFOOct 17, 2023Oct 18, 2023F3,560$1.14$4,058323,168NoForm 4
Parker Mark SExecutive Vice PresidentOct 2, 2023Oct 3, 2023F135$1.22$165119,308NoForm 4