Through the 90-day period concluding February 19, 2026, Hydrofarm Holdings's top three insider stakeholders include Chief Executive Officer William Douglas Toler (221.67K shares), Director Renah Persofsky (61.50K shares), Director Susan Peters (61.35K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Richard D Moss | 31,548 | 10 Jun, 2024 | |
| Terence Fitch | President | 28,450 | 06 Jun, 2022 |
| William Douglas Toler | Chief Executive Officer | 221,672 | 08 Jan, 2026 |
| Renah Persofsky | 61,498 | 10 Jun, 2025 | |
| Susan Peters | 61,348 | 10 Jun, 2025 | |
| Patrick Chung | 61,148 | 10 Jun, 2025 | |
| Melisa Denis | 58,423 | 08 Dec, 2025 | |
| Bruce John Lindeman | Chief Executive Officer | 56,683 | 20 Aug, 2025 |
| Richard Christopher Yetter | 20,000 | 02 Oct, 2025 | |
| Mark S Parker | President | 19,328 | 08 Jan, 2026 |
| Kevin Patrick O'Brien | Chief Financial Officer | 13,222 | 08 Jan, 2026 |
| Erica Ackerman | Cao And Corporate Controller | 7,540 | 08 Jan, 2026 |
| Joseph D Rumley | Chief Accounting Officer | 596 | 22 Mar, 2022 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Jan, 2026 | William Douglas Toler | Common Stock, $0.0001 par value per share | D | 5,189 | $1.51 | 221,672 | D | F |
| 06 Jan, 2026 | Kevin Patrick O'Brien | Common Stock, $0.0001 par value per share | D | 1,150 | $1.51 | 13,222 | D | S |
| 06 Jan, 2026 | Mark S Parker | Common Stock, $0.0001 par value per share | D | 1,672 | $1.51 | 19,328 | D | F |
| 06 Jan, 2026 | Erica Ackerman | Common Stock, $0.0001 par value per share | D | 687 | $1.51 | 7,540 | D | F |
| 05 Dec, 2025 | Melisa Denis | - | - | 58,423 | D | |||
| 05 Dec, 2025 | Melisa Denis | Common Stock, $0.0001 par value per share | D | 120 | $1.92 | 58,423 | D | S |
| 04 Dec, 2025 | Melisa Denis | Common Stock, $0.0001 par value per share | D | 2,875 | $1.88 | 58,543 | D | S |
| 04 Dec, 2025 | Melisa Denis | - | - | 58,543 | D | |||
| 01 Oct, 2025 | Richard Christopher Yetter | - | - | 20,000 | D | |||
| 01 Oct, 2025 | Richard Christopher Yetter | Common Stock, $0.0001 par value per share | A | 20,000 | $0.00 | 20,000 | D | A |
| 18 Aug, 2025 | Bruce John Lindeman | Common Stock, $0.0001 par value per share | D | 496 | $4.51 | 56,683 | D | F |
| 18 Aug, 2025 | William Douglas Toler | Common Stock, $0.0001 par value per share | D | 445 | $4.51 | 226,861 | D | F |
| 18 Aug, 2025 | Kevin Patrick O'Brien | Common Stock, $0.0001 par value per share | D | 48 | $4.51 | 14,372 | D | F |
| 18 Aug, 2025 | Kevin Patrick O'Brien | - | - | 14,372 | D | |||
| 18 Aug, 2025 | Mark S Parker | Common Stock, $0.0001 par value per share | D | 370 | $4.51 | 21,000 | D | F |
| 11 Aug, 2025 | Mark S Parker | - | - | 21,370 | D | |||
| 11 Aug, 2025 | Mark S Parker | Common Stock, $0.0001 par value per share | D | 771 | $4.49 | 21,370 | D | F |
| 11 Aug, 2025 | Erica Ackerman | Common Stock, $0.0001 par value per share | D | 52 | $4.49 | 8,227 | D | F |
| 09 Jun, 2025 | Susan Peters | - | - | 61,348 | D | |||
| 09 Jun, 2025 | Susan Peters | Common Stock, $0.0001 par value per share | A | 30,000 | $0.00 | 61,348 | D | A |