Jack D. Cogen
Jack D. Cogen: Director at CoreWeave. What Jack D. Cogen 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)
Jack D. Cogen holds 13.3M CoreWeave shares (2.4% of the company), worth about $1.2B at the last price, according to the Form 4 of May 29, 2026.
- Shares held: 9.4M (1.7%), $824.2M — Held through companies or funds (CW Holding 987 LLC): 9.4M Class A.
- Shares held: 3.0M (0.54%), $261.5M — Held through trusts (Cherry Tree 2024 GRAT, Chestnut Tree Trust LLC, Cogen Family Trust, dated December 17, 2012, Jack D. Cogen 2020 Family Trust): 3.0M Class A.
- Shares held: 654,200 (0.12%), $57.2M — Held by a spouse or a family member (By Spouse): 654,200 Class A.
- Shares held: 261,140 (0.05%), $22.8M — Held in their own name: 261,140 Class A.
- Convertible securities: 6.2M (1.1%), $546.1M — 6.2M shares to be obtained by converting bonds or preferred shares already held.
- Share units: 4,780 (0.00%), $418,058.80 — 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 May 29, 2026: open-market sale of 90,410 at $106.30; open-market sale of 161,852 at $107.19; 13.3M shares after 0001769628-26-000262
- CoreWeave (CRWV) — Form 4 of May 28, 2026: open-market sale of 100,000 at $103.77; open-market sale of 342,578 at $105.27; 13.6M shares after 0001769628-26-000257
- CoreWeave (CRWV) — Form 4 of May 26, 2026: open-market sale of 21,037 at $106.54; open-market sale of 23,265 at $107.43; 14.3M shares after 0001769628-26-000253
- CoreWeave (CRWV) — Form 4/A of Nov 13, 2025: gift of 1.8M; 15.3M shares after 0002058050-25-000007
- CoreWeave (CRWV) — Form 4 of Nov 13, 2025: gift of 2.0M; 15.1M shares after 0002058050-25-000006
- CoreWeave (CRWV) — 13G filed Oct 1, 2025: 17.1M shares counted as of Sep 30, 2025, 4.5% as declared
- CoreWeave (CRWV) — Form 4 of Sep 2, 2025: open-market sale of 90,888 at $92.31; open-market sale of 160,174 at $93.35; 17.1M shares after 0001415889-25-023685
- CoreWeave (CRWV) — Form 4 of Aug 15, 2025: open-market sale of 2.6M at $90.55; open-market sale of 111,000 at $90.55; 18.2M shares after 0001415889-25-022218
- CoreWeave (CRWV) — Form 4 of Mar 31, 2025: conversion of 2.2M; conversion of 650,840; 31.4M shares after 0001415889-25-009809
- CoreWeave (CRWV) — Form 3 of Mar 27, 2025; 18.3M shares after 0001415889-25-009177
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.