GREE
Greenidge Generation Holdings Inc.
NASDAQ · Financial Services · Financial - Capital Markets · US
$2.84
+0.00%0
Insider buys (3m)
3
Insider sells (3m)
-$175.5K
Net value (3m)
+44.2%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 24, 2026 | Irwin Dale · officer: President | Sale | 21,154 | $2.45 |
| Jul 24, 2026 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 14,738 | $2.45 |
| Jul 24, 2026 | Kovler Jordan · director, officer: Chief Executive Officer | Sale | 35,721 | $2.45 |
| Jul 22, 2026 | Kovler Jordan · director, officer: Chief Executive Officer | A-Award | 125,000 | $0.00 |
| Jul 22, 2026 | Irwin Dale · officer: President | A-Award | 50,000 | $0.00 |
| Jul 22, 2026 | Mulvihill Christian · officer: Chief Financial Officer | A-Award | 35,000 | $0.00 |
| Mar 13, 2026 | Irwin Dale · officer: President | A-Award | 110,000 | $0.00 |
| Mar 13, 2026 | Irwin Dale · officer: President | F-InKind | 39,655 | $1.38 |
| Mar 13, 2026 | Kovler Jordan · director, officer: Chief Executive Officer | A-Award | 110,000 | $0.00 |
| Mar 13, 2026 | Kovler Jordan · director, officer: Chief Executive Officer | F-InKind | 26,785 | $1.38 |
| Mar 13, 2026 | Mulvihill Christian · officer: Chief Financial Officer | A-Award | 95,000 | $0.00 |
| Mar 13, 2026 | Mulvihill Christian · officer: Chief Financial Officer | F-InKind | 34,010 | $1.38 |
| Feb 4, 2026 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 1,953 | $1.28 |
| Feb 4, 2026 | Irwin Dale · officer: President | Sale | 6 | $1.26 |
| Feb 4, 2026 | Irwin Dale · officer: President | Sale | 1,979 | $1.28 |
| Feb 4, 2026 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 5 | $1.25 |
| Nov 17, 2025 | Fearn Kenneth Hopkins Jr. · director | A-Award | 22,500 | $0.00 |
| Nov 17, 2025 | Zeynel Charles M. · director | A-Award | 15,000 | $0.00 |
| Nov 17, 2025 | Krug Christopher J. · director | A-Award | 22,500 | $0.00 |
| Oct 15, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 609 | $2.07 |
| Sep 17, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 5 | $1.47 |
| Sep 17, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 622 | $1.46 |
| Aug 20, 2025 | Zeynel Charles M. · director | A-Award | 68,493 | $0.00 |
| Aug 13, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 615 | $1.36 |
| Aug 6, 2025 | Irwin Dale · officer: President | Sale | 1,727 | $1.50 |
| Aug 6, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 1,696 | $1.50 |
| Jul 16, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 611 | $1.88 |
| Jun 13, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 613 | $1.45 |
| Jun 13, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 14 | $1.47 |
| May 23, 2025 | Mulvihill Christian · officer: Chief Financial Officer | Sale | 4,596 | $1.30 |
Institutional positioning
13F filings over the trailing two quarters
New 7Increased 6Reduced 7Sold out 30
| Filer | Action | Shares | Filed |
|---|---|---|---|
| GRAHAM CAPITAL MANAGEMENT, L.P. | New Position | 500,000 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | Reduced | 248,887 | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 178,246 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 121,582 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Increased | 88,300 | May 14, 2026 |
| STATE STREET CORP | Unchanged | 79,050 | May 15, 2026 |
| UBS GROUP AG | Reduced | 49,929 | May 5, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 44,889 | May 8, 2026 |
| XTX TOPCO LTD | Increased | 37,955 | May 15, 2026 |
| CENTIVA CAPITAL, LP | New Position | 37,373 | May 14, 2026 |
| NORTHERN TRUST CORP | Reduced | 29,806 | May 14, 2026 |
| JANE STREET GROUP, LLC | Reduced | 26,009 | May 12, 2026 |
| CITADEL ADVISORS LLC | New Position | 20,864 | Sep 2, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Unchanged | 17,000 | May 15, 2026 |
| FEDERATION DES CAISSES DESJARDINS DU QUEBEC | Unchanged | 13,201 | May 14, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 24, 2026