Greenidge Generation Holdings Inc. - GREE
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 27
Latest filed: Oct 09, 2026
| Form | Count |
|---|---|
| 4 | 17 |
| 8-K | 7 |
| SCHEDULE 13D/A | 2 |
| 4/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 09, 2026 | 4 | Oct 08, 2026 | 0001193125-26-419119 | View |
| Sep 21, 2026 | 4/A | Sep 09, 2026 | 0001628280-26-062889 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001193125-26-390887 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001628280-26-061894 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001628280-26-061893 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001628280-26-061891 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001628280-26-061880 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001628280-26-061879 | View |
| Sep 14, 2026 | 4 | Sep 10, 2026 | 0001628280-26-061878 | View |
| Sep 11, 2026 | 4 | Sep 09, 2026 | 0001628280-26-061590 | View |
| Sep 11, 2026 | 4 | Sep 09, 2026 | 0001628280-26-061586 | View |
| Aug 14, 2026 | 8-K | Aug 14, 2026 | 0001628280-26-057153 | View |
| Jul 24, 2026 | 4 | Jul 24, 2026 | 0001628280-26-049582 | View |
| Jul 24, 2026 | 4 | Jul 24, 2026 | 0001628280-26-049589 | View |
| Jul 24, 2026 | 4 | Jul 24, 2026 | 0001628280-26-049591 | View |
| Jul 23, 2026 | 8-K | Jul 20, 2026 | 0001628280-26-049385 | View |
| Jul 22, 2026 | 4 | Jul 20, 2026 | 0001628280-26-049256 | View |
| Jul 22, 2026 | 4 | Jul 20, 2026 | 0001628280-26-049257 | View |
| Jul 22, 2026 | 4 | Jul 20, 2026 | 0001628280-26-049258 | View |
| Jul 20, 2026 | 8-K | Jul 19, 2026 | 0001193805-26-000990 | View |
| Jul 20, 2026 | SCHEDULE 13D/A | — | 0001193125-26-309174 | View |
| Jul 08, 2026 | SCHEDULE 13D/A | — | 0001193125-26-298548 | View |
| Jul 08, 2026 | 4 | Jul 06, 2026 | 0001193125-26-298546 | View |
| Jun 25, 2026 | 8-K | Jun 24, 2026 | 0001628280-26-045495 | View |
| Jun 04, 2026 | 8-K | May 29, 2026 | 0001628280-26-040773 | View |
| May 18, 2026 | 8-K | May 18, 2026 | 0001628280-26-035808 | View |
| May 01, 2026 | 8-K | Apr 29, 2026 | 0001628280-26-029106 | View |