| $1B | ||
| $100M | ||
| $54M | ||
| $40M | ||
| $32M | ||
| $31M |
Buys | $20,000 | 1 | 25 |
Sells | $7,374 | 3 | 75 |
| PARKER MARK S | President | 1 | $20,000 | 0 | $0 | $20,000 |
| O'Brien Kevin Patrick | Chief Financial Officer | 0 | $0 | 1 | $1,737 | $-1,737 |
| Denis Melisa | director | 0 | $0 | 2 | $5,637 | $-5,637 |
Hydrofarm Holdings Group, Inc. is a leading manufacturer and distributor of specialized equipment and supplies for controlled environment agriculture (CEA) across the United States and Canada. The company empowers cultivators to grow a wide array of plants, including cannabis, various flowers, fruits, vegetables, grains, and herbs, by providing essential tools for optimized indoor settings. Its comprehensive product portfolio encompasses agricultural lighting fixtures, advanced indoor climate control machinery, hydroponic systems, and a diverse …
Over the last 12 months, insiders at Hydrofarm Holdings Group, Inc. have bought $20,000 and sold $7,374 worth of Hydrofarm Holdings Group, Inc. stock.
On average, over the past 5 years, insiders at Hydrofarm Holdings Group, Inc. have bought $61,125 and sold $29,307 worth of stock each year.
Highest buying activity among insiders over the last 12 months: PARKER MARK S (President) — $20,000.
The last purchase of 22,099 shares for transaction amount of $20,000 was made by PARKER MARK S (President) on 2026‑10‑27.
| 2026-10-27 | PARKER MARK S | President | 22,099 0.526% | $0.91 | $20,000 | -11.81% | ||
| 2026-01-06 | Sale | O'Brien Kevin Patrick | Chief Financial Officer | 1,150 0.0187% | $1.51 | $1,737 | -54.83% | |
| 2025-12-05 | Sale | Denis Melisa | director | 120 0.0027% | $1.92 | $230 | -44.75% | |
| 2025-12-04 | Sale | Denis Melisa | director | 2,875 0.0605% | $1.88 | $5,407 | -47.92% | |
| 2024-08-28 | Toler William Douglas | CEO and Chairman of the Board | 100,000 0.2262% | $0.50 | $49,800 | -3.24% | ||
| 2023-05-16 | Toler William Douglas | CEO and Chairman of the Board | 15,000 0.0352% | $1.04 | $15,600 | -2.86% | ||
| 2023-05-15 | Toler William Douglas | CEO and Chairman of the Board | 35,000 0.078% | $1.09 | $38,150 | -11.76% | ||
| 2022-08-12 | Toler William Douglas | CEO and Chairman of the Board | 15,000 0.0321% | $3.71 | $55,650 | -55.19% | ||
| 2022-03-15 | Sale | Fitch Terence | President | 3,500 0.0082% | $14.64 | $51,240 | -79.64% | |
| 2022-03-04 | Toler William Douglas | CEO and Chairman of the Board | 5,000 0.0101% | $13.06 | $65,300 | -79.16% | ||
| 2021-09-02 | Sale | Chung Patrick | director | 3,000 0.0068% | $52.54 | $157,615 | -68.61% | |
| 2020-12-14 | Fitch Terence | President | 5,000 0.0108% | $20.00 | $100,000 | +26.47% | ||
| 2020-12-14 | MOSS RICHARD D | director | 2,500 0.0054% | $20.00 | $50,000 | +26.47% | ||
| 2020-12-14 | Denis Melisa | director | 1,200 0.0026% | $20.00 | $24,000 | +26.47% | ||
| 2020-12-14 | Peters Susan | director | 500 0.0011% | $20.00 | $10,000 | +26.47% | ||
| 2020-12-10 | Persofsky Renah | director | 4,000 0.0161% | $44.69 | $178,760 | +5.50% |
| Denis Melisa | director | 58423 1.2123% | $39,114.20 | 1 | 2 | +26.47% |
| PARKER MARK S | President | 40657 0.8436% | $27,219.86 | 1 | 0 | |
| Toler William Douglas | CEO and Chairman of the Board | 1875815 38.9228% | $1.26M | 5 | 0 | <0.0001% |
| Fitch Terence | President | 274225 5.6901% | $183,593.64 | 1 | 1 | +26.47% |
| MOSS RICHARD D | director | 5000 0.1037% | $3,347.50 | 1 | 0 | +26.47% |
| Persofsky Renah | director | 4500 0.0934% | $3,012.75 | 1 | 0 | +5.5% |
| Peters Susan | director | 3000 0.0622% | $2,008.50 | 1 | 0 | +26.47% |
| Increased Positions | 5 | +13.16% | 54,328 | +10.12% |
| Decreased Positions | 15 | -39.47% | 161,494 | -30.09% |
| New Positions | 2 | New | 22,724 | New |
| Sold Out Positions | 6 | Sold Out | 51,925 | Sold Out |
| Total Postitions | 28 | -26.32% | 429,596 | -19.97% |
| Vanguard Group Inc | $300.00 | 3.75% | 187,616 | 0 | 0% | 2025-09-30 |
| Renaissance Technologies Llc | $118.00 | 1.48% | 73,763 | +400 | +0.55% | 2025-09-30 |
| Blackrock, Inc. | $81.00 | 1.01% | 50,465 | 0 | 0% | 2025-09-30 |
| Prentice Capital Management, Lp | $78.00 | 0.97% | 48,449 | -71 | -0.15% | 2025-09-30 |
| Geode Capital Management, Llc | $76.00 | 0.95% | 47,597 | +52 | +0.11% | 2025-09-30 |
| Ubs Group Ag | $69.00 | 0.86% | 43,160 | -1,993 | -4.41% | 2025-09-30 |
| Susquehanna International Group, Llp | $54.00 | 0.67% | 33,708 | +4,836 | +16.75% | 2025-09-30 |
| Citadel Advisors Llc | $29.00 | 0.36% | 18,079 | +18,079 | New | 2025-09-30 |
| State Street Corp | $26.00 | 0.32% | 16,015 | 0 | 0% | 2025-09-30 |
| Drw Securities, Llc | $17.00 | 0.22% | 10,747 | +10,747 | New | 2025-09-30 |