🕵️ Greenidge Generation Holdings Inc. ($GREEL)
SEC insider & ownership activity, last 12 months · CIK 1844971 · every row links its SEC filing
Over the last 12 months insiders sold $189K with no open-market buying against it. Kovler Jordan sold $88K in discretionary trades (Jul). One red-flag 8-K in the window: Delisting notice (3.01), Apr 29, 2026.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 3 sellers, $189K (13 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Kovler Jordan | 0 | – | 1 | $88K | Jul 24, 2026 |
| Irwin Dale | 0 | – | 4 | $57K | Jul 24, 2026 |
| Mulvihill Christian | 0 | – | 8 | $44K | Jul 24, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Atlas Capital Resources GP LLC | 23.1% | Class A | 13D | Jul 19, 2026 | filing ↗ |
| Atlas Capital GP LP | 23.1% | Class A | 13D | Jul 19, 2026 | filing ↗ |
| Andrew M. Bursky | 23.1% | Class A | 13D | Jul 19, 2026 | filing ↗ |
| Timothy J. Fazio | 23.1% | Class A | 13D | Jul 19, 2026 | filing ↗ |
| Atlas Capital Resources (A9) LP | 16.1% | Class A | 13D | Jul 19, 2026 | filing ↗ |
| Atlas Capital Resources (A9-PARALLEL) LP | 5.8% | Class A | 13D | Jul 19, 2026 | filing ↗ |
| GGH Bridge Investment LP | exited | Class A | 13D | Jul 19, 2026 | filing ↗ |
| Atlas Capital Resources (P) LP | exited | Class A | 13D | Jul 19, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jul 20, 2026 | filing ↗ |
| Material agreement (1.01) | Jul 19, 2026 | filing ↗ |
| New financial obligation (2.03) | Jul 19, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jul 19, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 19, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Jul 19, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jul 19, 2026 | filing ↗ |
| Other events (8.01) | Jul 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 19, 2026 | filing ↗ |
| Shareholder vote (5.07) | Jun 24, 2026 | filing ↗ |
| Material agreement (1.01) | May 29, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | May 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 29, 2026 | filing ↗ |
| Other events (8.01) | May 18, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 18, 2026 | filing ↗ |
| Delisting notice (3.01) | Apr 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 15, 2026 | filing ↗ |
| Other events (8.01) | Apr 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 9, 2026 | filing ↗ |
| Other events (8.01) | Mar 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 25, 2026 | filing ↗ |
| Earnings (2.02) | Mar 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 5, 2026 | filing ↗ |
| Earnings (2.02) | Mar 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Other events (8.01) | Dec 18, 2025 | filing ↗ |
| Acquisition or disposition (2.01) | Dec 11, 2025 | filing ↗ |