10 insiders reported 35 Form 4 transactions for HYDROFARM HOLDINGS GROUP, INC. (HYFM) over the past 18 months (most recent 2026-06-25). Recent activity: Denis Melisa (Director) Buy 30,000 shares, Chung Patrick (Director) Buy 30,000 shares, Persofsky Renah (Director) Buy 30,000 shares, Yetter Richard Christopher (Director) Buy 30,000 shares, Ackerman Erica (CAO and Corporate Controller) Sell 687 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-25 | Denis Melisa | Director | Buy | 30,000 | $0 |
| 2026-06-25 | Chung Patrick | Director | Buy | 30,000 | $0 |
| 2026-06-25 | Persofsky Renah | Director | Buy | 30,000 | $0 |
| 2026-06-25 | Yetter Richard Christopher | Director | Buy | 30,000 | $0 |
| 2026-01-08 | Ackerman Erica | CAO and Corporate Controller | Sell | 687 | $1,037 |
| 2026-01-08 | Toler William Douglas | Chief Executive Officer | Sell | 5,189 | $7,835 |
| 2026-01-08 | PARKER MARK S | President | Sell | 1,672 | $2,525 |
| 2026-01-08 | O'Brien Kevin Patrick | Chief Financial Officer | Sell | 1,150 | $1,736 |
| 2025-12-08 | Denis Melisa | Director | Sell | 2,875 | $5,405 |
| 2025-12-08 | Denis Melisa | Director | Sell | 120 | $230 |
| 2025-10-02 | Yetter Richard Christopher | Director | Buy | 20,000 | $0 |
| 2025-08-20 | Toler William Douglas | Director | Sell | 445 | $2,007 |
| 2025-08-20 | PARKER MARK S | President | Sell | 370 | $1,669 |
| 2025-08-20 | O'Brien Kevin Patrick | Chief Financial Officer | Sell | 48 | $216 |
| 2025-08-20 | Lindeman Bruce John | Chief Executive Officer | Sell | 496 | $2,237 |
| 2025-08-13 | PARKER MARK S | President | Sell | 771 | $3,462 |
| 2025-08-13 | Ackerman Erica | CAO and Corporate Controller | Sell | 52 | $233 |
| 2025-06-10 | Peters Susan | Director | Buy | 30,000 | $0 |
| 2025-06-10 | Denis Melisa | Director | Buy | 30,000 | $0 |
| 2025-06-10 | Persofsky Renah | Director | Buy | 30,000 | $0 |
| 2025-06-10 | Chung Patrick | Director | Buy | 30,000 | $0 |
| 2025-04-10 | PARKER MARK S | President | Sell | 1,380 | $2,456 |
| 2025-04-10 | Ackerman Erica | CAO and Corporate Controller | Sell | 473 | $842 |
| 2025-04-10 | Toler William Douglas | Director | Sell | 2,966 | $5,279 |
| 2025-04-10 | O'Brien Kevin Patrick | Chief Financial Officer | Sell | 863 | $1,536 |
Source: SEC Form 4 filings · as of 2026-06-25