Langlais Kerri M. — SEC Form 4 filings
SEC reporting owner CIK 1877257. 21 Form 4 filings on record with FilingPulse; latest filed 2026-08-03.
Transaction summary — filings shown
Covers all 21 filings on record, filed 2024-01-11 to 2026-08-03. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 48.
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 |
|---|---|---|---|---|---|
| TERAWULF INC. (WULF) | Chief Strategy Officer, Director | 21 | — | — | 48 |
Form 4 filings — Langlais Kerri M.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-03 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 500,000 · Disposition to issuer (D): 276,500 · Option exercise (M): 500,000 (derivative) | EDGAR |
| 2026-05-20 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 327,054 · Disposition to issuer (D): 180,860 · Option exercise (M): 327,054 (derivative) @ $0 | EDGAR |
| 2026-05-08 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 327,054 · Disposition to issuer (D): 180,860 · Option exercise (M): 327,054 (derivative) | EDGAR |
| 2026-04-24 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 327,054 · Disposition to issuer (D): 180,860 · Option exercise (M): 327,054 (derivative) | EDGAR |
| 2026-04-16 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 327,054 · Disposition to issuer (D): 180,860 · Option exercise (M): 327,054 (derivative) | EDGAR |
| 2026-01-02 | 4 | TERAWULF INC. (WULF) | Grant/award (A): 2,616,431 (derivative) @ $0 · Grant/award (A): 1,308,216 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 35,629 · Option exercise (M): 251 (derivative) @ $1,000 | EDGAR |
| 2025-08-01 | 4 | TERAWULF INC. (WULF) | Grant/award (A): 1,500,000 (derivative) @ $0 | EDGAR |
| 2025-01-10 | 4 | TERAWULF INC. (WULF) | Grant/award (A): 140,000 · Disposition to issuer (D): 77,420 · Option exercise (M): 140,000 (derivative) | EDGAR |
| 2025-01-03 | 4 | TERAWULF INC. (WULF) | Grant/award (A): 1,000,000 · Disposition to issuer (D): 539,263 | EDGAR |
| 2024-11-04 | 4 | TERAWULF INC. (WULF) | Grant/award (A): 1,000,000 · Disposition to issuer (D): 553,000 | EDGAR |
| 2024-07-18 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 400,000 · Disposition to issuer (D): 221,200 · Option exercise (M): 400,000 (derivative) @ $0 | EDGAR |
| 2024-07-11 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 140,000 · Disposition to issuer (D): 77,420 · Option exercise (M): 140,000 (derivative) | EDGAR |
| 2024-07-01 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 140,000 · Disposition to issuer (D): 77,420 · Option exercise (M): 140,000 (derivative) | EDGAR |
| 2024-06-24 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 140,000 · Disposition to issuer (D): 77,420 · Option exercise (M): 140,000 (derivative) | EDGAR |
| 2024-06-18 | 4 | TERAWULF INC. (WULF) | Other (J): 432,350 | EDGAR |
| 2024-05-24 | 4 | TERAWULF INC. (WULF) | Disposition to issuer (D): 77,420 | EDGAR |
| 2024-05-20 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 140,000 · Option exercise (M): 140,000 (derivative) | EDGAR |
| 2024-03-11 | 4 | TERAWULF INC. (WULF) | Disposition to issuer (D): 172,286 | EDGAR |
| 2024-03-06 | 4 | TERAWULF INC. (WULF) | Option exercise (M): 400,000 · Option exercise (M): 400,000 (derivative) @ $0 | EDGAR |
| 2024-01-11 | 4 | TERAWULF INC. (WULF) | Grant/award (A): 420,000 (derivative) @ $0 · Grant/award (A): 280,000 (derivative) @ $0 | 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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