Mark S. Parker serves as Executive at HYDROFARM HOLDINGS GROUP, INC., where they oversee executive responsibilities. Since joining the company, Mark S. Parker has executed 50 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jan 6, 2026 involved selling 1,672 shares valued at $2.5K.
Mark S. Parker currently holds 19,328 shares of HYDROFARM HOLDINGS GROUP, INC. (HYFM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark S. Parker has been a net neutral trader of HYFM stock. They have purchased $0 and sold $0 worth of shares.
Mark S. Parker's most recent insider trade was on Jan 6, 2026, when they sold 1,672 shares at $1.51 per share.
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| $4.51 |
| Discretionary |
| Aug 11, 2025 | HYFM | $3.5K | Payment | 771 | $4.49 | Discretionary |
| Sep 3, 2024 | HYFM | $59 | Payment | 134 | $0.44 | Discretionary |
| Aug 19, 2024 | HYFM | $2.0K | Payment | 3,624 | $0.55 | Discretionary |
| Aug 8, 2024 | HYFM | $3.9K | Payment | 7,248 | $0.54 | Discretionary |
| Jul 31, 2024 | HYFM | $92 | Payment | 144 | $0.64 | Discretionary |
| Jun 30, 2024 | HYFM | $91 | Payment | 132 | $0.69 | Discretionary |
| May 31, 2024 | HYFM | $118 | Payment | 151 | $0.78 | Discretionary |
| May 1, 2024 | HYFM | $146 | Payment | 151 | $0.97 | Discretionary |
| Apr 3, 2024 | HYFM | $153 | Payment | 151 | $1.01 | Discretionary |
| Mar 25, 2024 | HYFM | $5.5K | Payment | 5,885 | $0.93 | Discretionary |
| Mar 25, 2024 | HYFM | $3.2K | Payment | 3,410 | $0.93 | Discretionary |
| Mar 1, 2024 | HYFM | $136 | Payment | 151 | $0.90 | Discretionary |
| Feb 26, 2024 | HYFM | $724 | Payment | 814 | $0.89 | Discretionary |
| Feb 15, 2024 | HYFM | $0 | Award | 12,061 | $N/A | Discretionary |
| Feb 1, 2024 | HYFM | $149 | Payment | 151 | $0.99 | Discretionary |
| Dec 29, 2023 | HYFM | $124 | Payment | 135 | $0.92 | Discretionary |
| Dec 1, 2023 | HYFM | $115 | Payment | 135 | $0.85 | Discretionary |
| Nov 2, 2023 | HYFM | $135 | Payment | 135 | $1.00 | Discretionary |
| Oct 2, 2023 | HYFM | $165 | Payment | 135 | $1.22 | Discretionary |
| Sep 1, 2023 | HYFM | $169 | Payment | 135 | $1.25 | Discretionary |
| Aug 18, 2023 | HYFM | $3.9K | Payment | 3,625 | $1.08 | Discretionary |
| Aug 8, 2023 | HYFM | $0 | Award | 50,000 | $N/A | Discretionary |
| Aug 1, 2023 | HYFM | $158 | Payment | 135 | $1.17 | Discretionary |
| Jul 3, 2023 | HYFM | $105 | Payment | 135 | $0.78 | Discretionary |
| Jun 1, 2023 | HYFM | $121 | Payment | 132 | $0.92 | Discretionary |
| Apr 30, 2023 | HYFM | $237 | Payment | 151 | $1.57 | Discretionary |
| Apr 3, 2023 | HYFM | $182 | Payment | 105 | $1.73 | Discretionary |
| Mar 27, 2023 | HYFM | $4.0K | Payment | 2,362 | $1.69 | Discretionary |