Hydrofarm Holdings Group Inc

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Hydrofarm Holdings Group Inc
TickerHYFM
CIK #0001695295
CUSIP44888K407
SectorTrade & Services - Wholesale-Miscellaneous Nondurable Goods
Address290 Canal Road, Fairless Hills, PA 19030
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Hydrofarm Holdings Group Inc 2021-11-05 11.1 M Exemption: 506(b) · Duration: One year or less · Revenue: Over $100,000,000
Innovation Acquisition One Corp 2017-04-25 0.1 M Exemption: 506(b) · Remaining: $162,150 · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001695295] 10-K
[0001695295] 10-Q
[0001695295] 3
[0001695295] 4
[0001695295] 5
[0001695295] 8-K
[0001695295] D
[0001695295] SC 13D
[0001695295] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Yetter Richard Christopher Hydrofarm Holdings Group Inc [2025-10-14] 0.0
Bogaczyk Janusz Michal Hydrofarm Holdings Group Inc [2024-10-03] 0.0
Rapp Michael Hydrofarm Holdings Group Inc [2024-03-28] 5.1
Dumont Master Fund LP Hydrofarm Holdings Group Inc [2023-09-18] 5.63
Wasatch Advisors Inc Hydrofarm Holdings Group Inc [2022-02-10] 6.8
Vanguard Group Inc Hydrofarm Holdings Group Inc [2022-02-10] 6.94
BlackRock Inc Hydrofarm Holdings Group Inc [2022-02-04] 5.4
Wardenburg Peter Hydrofarm Holdings Group Inc [2021-02-10] 6.9
Payne Chris Hydrofarm Holdings Group Inc [2021-02-10] 6.8
Tomes John Hydrofarm Holdings Group Inc [2021-02-10] 6.7
Rapp Michael Hydrofarm Holdings Group Inc [2021-01-07] 5.2
Form 3/4/5 Filer 2011 - 2026
Persofsky Renah
Hydrofarm Holdings Group Inc
Denis Melisa
Yetter Richard Christopher
Chung Patrick
Parker Mark S
O'Brien Kevin Patrick
Toler William Douglas
Ackerman Erica
Lindeman Bruce John
Peters Susan
Moss Richard D
Fitch Terence
Rumley Joseph D
Tomes John
Payne Chris
Wardenburg Peter
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Parker Mark S
Common Stock, $0.0001 par value per share
2026-01-06 Tax withheld 1,672 $1.51 2,525
Toler William Douglas
Common Stock, $0.0001 par value per share
2026-01-06 Tax withheld 5,189 $1.51 7,835
O'Brien Kevin Patrick
Common Stock, $0.0001 par value per share
2026-01-06 Sell 1,150 $1.51 1,736
Ackerman Erica
Common Stock, $0.0001 par value per share
2026-01-06 Tax withheld 687 $1.51 1,037
Denis Melisa
Common Stock, $0.0001 par value per share
2025-12-05 Sell 120 $1.92 230
Denis Melisa
Common Stock, $0.0001 par value per share
2025-12-04 Sell 2,875 $1.88 5,405
Yetter Richard Christopher
Common Stock, $0.0001 par value per share
2025-10-01 Grant 20,000 $0.00
Toler William Douglas
Common Stock, $0.0001 par value per share
2025-08-18 Tax withheld 445 $4.51 2,007
O'Brien Kevin Patrick
Common Stock, $0.0001 par value per share
2025-08-18 Tax withheld 48 $4.51 216
Parker Mark S
Common Stock, $0.0001 par value per share
2025-08-18 Tax withheld 370 $4.51 1,669
Lindeman Bruce John
Common Stock, $0.0001 par value per share
2025-08-18 Tax withheld 496 $4.51 2,237
Ackerman Erica
Common Stock, $0.0001 par value per share
2025-08-11 Tax withheld 52 $4.49 233
Parker Mark S
Common Stock, $0.0001 par value per share
2025-08-11 Tax withheld 771 $4.49 3,462
Peters Susan
Common Stock, $0.0001 par value per share
2025-06-09 Grant 30,000 $0.00
Persofsky Renah
Common Stock, $0.0001 par value per share
2025-06-09 Grant 30,000 $0.00
Chung Patrick
Common Stock, $0.0001 par value per share
2025-06-09 Grant 30,000 $0.00
Denis Melisa
Common Stock, $0.0001 par value per share
2025-06-09 Grant 30,000 $0.00
Ackerman Erica
Common Stock, $0.0001 par value per share
2025-04-08 Tax withheld 473 $1.78 842
Lindeman Bruce John
Common Stock, $0.0001 par value per share
2025-04-08 Tax withheld 1,683 $1.78 2,996
O'Brien Kevin Patrick
Common Stock, $0.0001 par value per share
2025-04-08 Tax withheld 863 $1.78 1,536
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 21 324,829
2025-12-31 22 429,596
2025-09-30 27 668,814
2025-06-30 26 646,102
2025-03-31 27 613,054
2024-12-31 48 7,172,117
2024-09-30 46 7,359,172
2024-06-30 57 8,408,397
2024-03-31 59 8,523,947
2023-12-31 61 9,792,395
2023-09-30 68 9,465,534
2023-06-30 78 11,989,746
Form 13F Holdings
Firm Period DFND Voting Shares
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