🕵️ CORE Scientific, INC./TX ($CORZ)
SEC insider & ownership activity, last 12 months · CIK 1839341 · every row links its SEC filing
Over the last 12 months insiders sold $3.9M against $508K of open-market buying. Todd M. Duchene sold $3.9M through a 10b5-1 trading plan in 29 lots (Apr–Jul). Situational Awareness LP added 5.8% → 9.4%; Situational Awareness Partners LP added 5.8% → 9.4%. No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $508K (3 lots) · 1 seller, $3.9M (29 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Todd M. Duchene | 0 | – | 29 | $3.9M | Jul 20, 2026 |
| Rozov Yadin | 1 | $298K | 0 | – | Nov 12, 2025 |
| Weiss Eric Stanton | 2 | $209K | 0 | – | Mar 9, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| SAF AI GP LP | 9.4% | 13D | Oct 9, 2025 | filing ↗ | |
| Situational Awareness LLC | 9.4% | 13D | Oct 9, 2025 | filing ↗ | |
| Leopold Aschenbrenner | 9.4% | 13D | Oct 9, 2025 | filing ↗ | |
| Carl Shulman | 9.4% | 13D | Oct 9, 2025 | filing ↗ | |
| Situational Awareness LP | 9.4% | 13D | Oct 9, 2025 | filing ↗ | |
| Situational Awareness Partners LP | 9.4% | 13D | Oct 9, 2025 | filing ↗ | |
| Pentwater Capital Management LP | 8.5% | 13G | Nov 14, 2025 | filing ↗ | |
| Matthew Halbower | 8.5% | 13G | Nov 14, 2025 | filing ↗ | |
| Blackrock, Inc. | 7.8% | 13G | Jul 16, 2025 | filing ↗ | |
| JANE Street Group, LLC | 7.5% | 13G | May 26, 2026 | filing ↗ | |
| JANE Street Capital, LLC | 6.5% | 13G | May 26, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 6.0% | 13G | Apr 29, 2026 | filing ↗ | |
| Valiant Capital Management, L.P. | 5.1% | 13G | May 15, 2026 | filing ↗ | |
| Valiant Capital Management, LLC | 5.1% | 13G | May 15, 2026 | filing ↗ | |
| Christopher R. Hansen | 5.1% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| TODD Duchene Revocable Trust | $3.0M | Jul 6, 2026 | filing ↗ |
| TODD Duchene Revocable Trust | $2.1M | Apr 1, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Officer/director changes (5.02) | Jul 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Earnings (2.02) | Jul 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 28, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Jul 27, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 27, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 26, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 26, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 12, 2026 | filing ↗ |
| Earnings (2.02) | May 6, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Material agreement (1.01) | May 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 30, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 27, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 22, 2026 | filing ↗ |
| Agreement terminated (1.02) | Apr 22, 2026 | filing ↗ |
| New financial obligation (2.03) | Apr 22, 2026 | filing ↗ |
| Other events (8.01) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 21, 2026 | filing ↗ |