Jeff Baker

Jeff Baker: Principal Accounting Officer at CoreWeave. What Jeff Baker holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

CoreWeave (CRWV)

Jeff Baker holds 8,340 CoreWeave shares (0.00% of the company), worth about $667,074.90 at the last price, according to the Form 4 of Sep 30, 2026.

• Shares held: 8,340 (0.00%), $667,074.90 — Held in their own name: 8,340 Class A.
• Share units: 75 (0.00%), $5,998.88 — CoreWeave promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.

Declarations

• CoreWeave (CRWV) — Form 4 of Sep 30, 2026 (Principal Accounting Officer): option exercise or conversion of 8; open-market sale of 5 at $87.69; 8,340 shares after 0001769628-26-000439
• CoreWeave (CRWV) — Form 4 of Aug 20, 2026 (Principal Accounting Officer): option exercise or conversion of 1,086; option exercise or conversion of 1,340; 8,337 shares after 0001769628-26-000394
• CoreWeave (CRWV) — Form 4 of Jul 29, 2026 (Principal Accounting Officer): option exercise or conversion of 12,500; open-market sale of 6,411 at $66.51; 7,167 shares after 0001769628-26-000339
• CoreWeave (CRWV) — Form 4 of Jun 30, 2026 (Principal Accounting Officer): option exercise or conversion of 7; open-market sale of 4 at $95.69; 1,122 shares after 0001769628-26-000307
• CoreWeave (CRWV) — Form 4 of May 20, 2026 (Principal Accounting Officer): option exercise or conversion of 1,339; option exercise or conversion of 1,086; 1,119 shares after 0001769628-26-000240
• CoreWeave (CRWV) — Form 4 of May 14, 2026 (Principal Accounting Officer): open-market sale of 39,551 at $113.91; open-market sale of 2,964 at $114.27; 14 shares after 0001769628-26-000233
• CoreWeave (CRWV) — Form 4 of Apr 29, 2026 (Principal Accounting Officer): option exercise or conversion of 12,500; open-market sale of 6,760 at $107.87; 42,529 shares after 0001769628-26-000211
• CoreWeave (CRWV) — Form 4 of Mar 31, 2026 (Principal Accounting Officer): option exercise or conversion of 30; open-market sale of 16 at $74.05; 36,789 shares after 0001769628-26-000136
• CoreWeave (CRWV) — Form 4 of Mar 10, 2026 (Principal Accounting Officer): open-market sale of 4,500 at $74.44; 36,775 shares after 0001769628-26-000113
• CoreWeave (CRWV) — Form 4 of Feb 20, 2026 (Principal Accounting Officer): option exercise or conversion of 4,345; open-market sale of 2,248 at $90.94; 41,275 shares after 0001769628-26-000087
• CoreWeave (CRWV) — Form 4 of Feb 10, 2026 (Principal Accounting Officer) 0001769628-26-000068
• CoreWeave (CRWV) — Form 4 of Jan 29, 2026 (Principal Accounting Officer): option exercise or conversion of 12,500; open-market sale of 5,143 at $103.78; 39,304 shares after 0001769628-26-000051
• CoreWeave (CRWV) — Form 4 of Oct 31, 2025 (Principal Accounting Officer): grant or award of 12,500; shares withheld for tax of 6,398 at $137.56; 31,947 shares after 0001699866-25-000009
• CoreWeave (CRWV) — Form 4 of Jul 29, 2025 (Principal Accounting Officer): grant or award of 50,000; shares withheld for tax of 24,155 at $110.28; 25,845 shares after 0001415889-25-020798
• CoreWeave (CRWV) — Form 3 of Mar 27, 2025 (Principal Accounting Officer) 0001415889-25-009172

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

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