Baker Jeff — SEC Form 4 filings
SEC reporting owner CIK 1699866. 18 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2024-02-20 to 2026-08-21. 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): 14 legs across 11 filings — 101,768 shares, $7,749,988 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: sale of 39,551 shares @ $113.91 ($4,505,440) in CoreWeave, Inc., filed 2026-05-15.
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 |
|---|---|---|---|---|---|
| CoreWeave, Inc. (CRWV) | Principal Accounting Officer | 13 | — | 13 legs · 70,343 sh · $7,335,769 | 30 |
| Rivian Automotive, Inc. / DE (RIVN) | Chief Accounting Officer | 5 | — | 1 leg · 31,425 sh · $414,219 | 5 |
Form 4 filings — Baker Jeff
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 1,086 · Option exercise (M): 1,340 · Sale (S): 1,256 @ $91.88 · Option exercise (M): 1,086 (derivative) · Option exercise (M): 1,340 (derivative) | EDGAR |
| 2026-07-30 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 12,500 · Sale (S): 6,411 @ $66.51 · Sale (S): 44 @ $66.34 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-07-02 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 7 · Sale (S): 4 @ $95.69 · Option exercise (M): 7 (derivative) | EDGAR |
| 2026-05-22 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 1,339 · Option exercise (M): 1,086 · Sale (S): 1,320 @ $99.82 · Option exercise (M): 1,339 (derivative) · Option exercise (M): 1,086 (derivative) | EDGAR |
| 2026-05-15 | 4 | CoreWeave, Inc. (CRWV) | Sale (S): 39,551 @ $113.91 · Sale (S): 2,964 @ $114.27 | EDGAR |
| 2026-05-01 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 12,500 · Sale (S): 6,760 @ $107.87 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2026-04-02 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 30 · Sale (S): 16 @ $74.05 · Option exercise (M): 30 (derivative) | EDGAR |
| 2026-03-12 | 4 | CoreWeave, Inc. (CRWV) | Sale (S): 4,500 @ $74.44 | EDGAR |
| 2026-02-24 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 4,345 · Sale (S): 2,248 @ $90.94 · Sale (S): 126 @ $88.96 · Option exercise (M): 4,345 (derivative) | EDGAR |
| 2026-02-12 | 4 | CoreWeave, Inc. (CRWV) | Grant/award (A): 21,433 (derivative) | EDGAR |
| 2026-01-30 | 4 | CoreWeave, Inc. (CRWV) | Option exercise (M): 12,500 · Sale (S): 5,143 @ $103.78 · Option exercise (M): 12,500 (derivative) | EDGAR |
| 2025-10-31 | 4 | CoreWeave, Inc. (CRWV) | Grant/award (A): 12,500 @ $0 · Tax withholding (F): 6,398 @ $137.56 · Option exercise (M): 12,500 (derivative) @ $0 | EDGAR |
| 2025-07-31 | 4 | CoreWeave, Inc. (CRWV) | Grant/award (A): 50,000 @ $0 · Tax withholding (F): 24,155 @ $110.28 · Option exercise (M): 50,000 (derivative) @ $0 · Grant/award (A): 17,380 (derivative) @ $0 · Grant/award (A): 120 (derivative) @ $0 · Grant/award (A): 62,660 (derivative) @ $0 | EDGAR |
| 2024-07-30 | 4 | Rivian Automotive, Inc. / DE (RIVN) | Disposition to issuer (D): 104,849 @ $0 | EDGAR |
| 2024-05-17 | 4 | Rivian Automotive, Inc. / DE (RIVN) | Tax withholding (F): 4,020 @ $11.19 | EDGAR |
| 2024-03-12 | 4 | Rivian Automotive, Inc. / DE (RIVN) | Sale (S): 31,425 @ $13.18 | EDGAR |
| 2024-03-05 | 4 | Rivian Automotive, Inc. / DE (RIVN) | Grant/award (A): 15,238 @ $0 · Tax withholding (F): 5,437 @ $11.32 | EDGAR |
| 2024-02-20 | 4 | Rivian Automotive, Inc. / DE (RIVN) | Tax withholding (F): 4,370 @ $15.54 | 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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