Form4.ai tracks every SEC insider trade in real time. See every CORZ insider filing with a free account — no card.
See every CORZ insider filing — free account, no card.
Free accountCore Scientific, Inc./tx (CORZ) has 18 SEC Form 4 insider filings on record in the last 90 days. That includes 3 insider purchases totalling $342K, and 12 sales totalling $2.4M. Most recent filing: Oct. 28, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 28, 2026 SEC filing | DUCHENE TODD M See remarks | Sold | $135,594 | — |
| Oct 20, 2026 SEC filing | Sullivan Adam Taylor Chief Executive Officer | Tax withholding | $315,683 | — |
| Oct 20, 2026 SEC filing | DUCHENE TODD M See remarks | Sold | $230,996 | — |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.