🕵️ Hydrofarm Holdings Group, Inc. ($HYFM)
SEC insider & ownership activity, last 12 months · CIK 1695295 · every row links its SEC filing
Over the last 12 months insiders sold $7K with no open-market buying against it. Denis Melisa sold $6K in discretionary trades (Dec). Bogaczyk Janusz Michal added 9.0% → 9.8%. 2 red-flag 8-Ks in the window, most recently Delisting notice (3.01), Jul 2, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, $7K (3 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Denis Melisa | 0 | – | 2 | $6K | Dec 5, 2025 |
| O'Brien Kevin Patrick | 0 | – | 1 | $2K | Jan 6, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Bogaczyk Janusz Michal | 9.8% | 13G | Mar 25, 2025 | filing ↗ | |
| Dumont Fund Partners LLC | 6.5% | 13D | Oct 1, 2025 | filing ↗ | |
| Christopher Richard Yetter | 6.5% | 13D | Oct 1, 2025 | filing ↗ | |
| Dumont Global LP | 6.5% | 13D | Oct 1, 2025 | filing ↗ | |
| Dumont Master Fund LP | 6.5% | 13D | Oct 1, 2025 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Delisting notice (3.01) | Jul 2, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 23, 2026 | filing ↗ |
| Other events (8.01) | Jun 16, 2026 | filing ↗ |
| Earnings (2.02) | May 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 15, 2026 | filing ↗ |
| Auditor change (4.01) | Apr 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 14, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 8, 2026 | filing ↗ |
| Delisting notice (3.01) | Apr 1, 2026 | filing ↗ |
| Earnings (2.02) | Mar 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 27, 2026 | filing ↗ |
| Agreement terminated (1.02) | Feb 17, 2026 | filing ↗ |
| Other events (8.01) | Feb 17, 2026 | filing ↗ |
| Earnings (2.02) | Nov 12, 2025 | filing ↗ |
| Officer/director changes (5.02) | Nov 12, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 12, 2025 | filing ↗ |
| Officer/director changes (5.02) | Sep 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 29, 2025 | filing ↗ |
| Earnings (2.02) | Aug 12, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Aug 12, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 12, 2025 | filing ↗ |