DUCHENE TODD M — SEC Form 4 filings
SEC reporting owner CIK 1248745. 51 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers the 50 most recent of 51 filings on record, filed 2024-02-16 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 55 legs across 36 filings — 657,670 shares, $10,654,174 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 30.
- Largest priced transaction: sale of 129,861 shares @ $14.24 ($1,849,610) in Core Scientific, Inc./tx, filed 2025-01-03.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Core Scientific, Inc./tx (CORZ) | See remarks | 50 | — | 55 legs · 657,670 sh · $10,654,174 | 30 |
Form 4 filings — DUCHENE TODD M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $17.14 | EDGAR |
| 2026-09-10 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $18.67 · Gift (G): 95,000 (derivative) @ $0 | EDGAR |
| 2026-09-02 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $16.23 | EDGAR |
| 2026-08-26 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $17.45 | EDGAR |
| 2026-08-19 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $20.10 · Tax withholding (F): 11,205 @ $20.13 | EDGAR |
| 2026-08-12 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 9,000 @ $19.90 · Sale (S): 1,000 @ $20.65 | EDGAR |
| 2026-08-05 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 1,000 @ $20.39 · Sale (S): 1,500 @ $21.55 · Sale (S): 7,500 @ $22.62 | EDGAR |
| 2026-07-29 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 8,300 @ $20.75 · Sale (S): 1,600 @ $21.89 · Sale (S): 100 @ $22.49 | EDGAR |
| 2026-07-22 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $22.30 | EDGAR |
| 2026-07-20 | 4 | Core Scientific, Inc./tx (CORZ) | Tax withholding (F): 4,325 @ $22.72 | EDGAR |
| 2026-07-15 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 9,700 @ $22.43 · Sale (S): 300 @ $23.01 | EDGAR |
| 2026-07-08 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $22.63 | EDGAR |
| 2026-07-01 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 8,800 @ $25.99 · Sale (S): 1,100 @ $27.42 · Sale (S): 100 @ $27.95 · Tax withholding (F): 5,469 @ $25.59 | EDGAR |
| 2026-06-24 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 7,600 @ $29.11 · Sale (S): 2,400 @ $29.88 | EDGAR |
| 2026-06-17 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 9,900 @ $28.19 · Sale (S): 100 @ $28.79 | EDGAR |
| 2026-06-10 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 5,500 @ $26.64 · Sale (S): 4,500 @ $27.11 | EDGAR |
| 2026-06-03 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 1,300 @ $26.93 · Sale (S): 3,200 @ $28.27 · Sale (S): 5,500 @ $28.76 | EDGAR |
| 2026-05-28 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $26.25 | EDGAR |
| 2026-05-22 | 4 | Core Scientific, Inc./tx (CORZ) | Grant/award (A): 138,547 @ $0 | EDGAR |
| 2026-05-20 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 9,600 @ $23.12 · Sale (S): 400 @ $23.76 | EDGAR |
| 2026-05-13 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 2,600 @ $22.82 · Sale (S): 7,400 @ $23.39 | EDGAR |
| 2026-05-06 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 9,900 @ $20.85 · Sale (S): 100 @ $21.53 | EDGAR |
| 2026-04-29 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $20.94 | EDGAR |
| 2026-04-22 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $19.80 | EDGAR |
| 2026-04-17 | 4 | Core Scientific, Inc./tx (CORZ) | Tax withholding (F): 16,741 @ $19.08 | EDGAR |
| 2026-04-15 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 9,600 @ $18.61 · Sale (S): 400 @ $18.99 | EDGAR |
| 2026-04-08 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 10,000 @ $16.49 | EDGAR |
| 2026-04-02 | 4 | Core Scientific, Inc./tx (CORZ) | Grant/award (A): 216,734 @ $0 · Tax withholding (F): 97,652 @ $14.96 · Sale (S): 10,000 @ $15.25 | EDGAR |
| 2026-01-05 | 4 | Core Scientific, Inc./tx (CORZ) | Grant/award (A): 55,758 @ $0 · Tax withholding (F): 139,873 @ $15.08 | EDGAR |
| 2025-12-10 | 4 | Core Scientific, Inc./tx (CORZ) | Gift (G): 20,000 (derivative) @ $0 | EDGAR |
| 2025-10-02 | 4 | Core Scientific, Inc./tx (CORZ) | Tax withholding (F): 8,228 @ $17.94 | EDGAR |
| 2025-08-19 | 4 | Core Scientific, Inc./tx (CORZ) | Tax withholding (F): 11,805 @ $14.13 | EDGAR |
| 2025-07-03 | 4 | Core Scientific, Inc./tx (CORZ) | Tax withholding (F): 8,228 @ $17.07 | EDGAR |
| 2025-06-27 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 7,759 @ $12.39 | EDGAR |
| 2025-06-05 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 50,000 @ $12.31 | EDGAR |
| 2025-06-04 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 60,000 @ $11.33 | EDGAR |
| 2025-05-28 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 50,000 @ $11.23 | EDGAR |
| 2025-04-30 | 4 | Core Scientific, Inc./tx (CORZ) | Grant/award (A): 194,600 @ $0 | EDGAR |
| 2025-04-02 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 7,921 @ $7.52 | EDGAR |
| 2025-01-28 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 25,277 @ $16.24 | EDGAR |
| 2025-01-03 | 4 | Core Scientific, Inc./tx (CORZ) | Grant/award (A): 55,758 @ $0 · Sale (S): 129,861 @ $14.24 · Sale (S): 2,949 @ $14.57 | EDGAR |
| 2024-12-16 | 4 | Core Scientific, Inc./tx (CORZ) | Option exercise/expiry (X): 267,301 @ $0.01 · Gift (G): 20,000 (derivative) @ $0 · Option exercise/expiry (X): 267,301 (derivative) @ $0 | EDGAR |
| 2024-12-09 | 4 | Core Scientific, Inc./tx (CORZ) | Option exercise/expiry (X): 196,977 @ $0.01 · Option exercise/expiry (X): 196,977 (derivative) @ $0 | EDGAR |
| 2024-11-20 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 25,000 @ $17.10 | EDGAR |
| 2024-08-19 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 11,582 @ $9.41 | EDGAR |
| 2024-07-22 | 4 | Core Scientific, Inc./tx (CORZ) | Grant/award (A): 1,003,633 @ $0 · Grant/award (A): 250,909 @ $0 · Grant/award (A): 83,637 @ $0 | EDGAR |
| 2024-06-27 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 7,321 @ $9.39 | EDGAR |
| 2024-06-17 | 4 | Core Scientific, Inc./tx (CORZ) | Sale (S): 3,770 @ $9.99 · Sale (S): 26,230 @ $9.90 | EDGAR |
| 2024-02-26 | 4 | Core Scientific, Inc./tx (CORZ) | Tax withholding (F): 24,153 @ $3.23 | EDGAR |
| 2024-02-16 | 4/A | Core Scientific, Inc./tx (CORZ) | Disposition to issuer (D): 3,700,040 · Grant/award (A): 370,004 · Grant/award (A): 51,347 · Grant/award (A): 557,133 (derivative) · Grant/award (A): 464,278 (derivative) | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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