X0609 4 2026-05-29 0001769628 CoreWeave, Inc. CRWV 0002058050 Cogen Jack D false C/O COREWEAVE, INC. 290 WEST MT. PLEASANT AVENUE, SUITE 4100 LIVINGSTON NJ 07039 1 0 Class A Common Stock 2026-05-29 4 S 0 90410 106.2989 D 8950419 I CW Holding 987 LLC Class A Common Stock 2026-05-29 4 S 0 161852 107.186 D 8788567 I CW Holding 987 LLC Class A Common Stock 2026-05-29 4 S 0 16923 108.242 D 8771644 I CW Holding 987 LLC Class A Common Stock 2026-05-29 4 S 0 1968 108.8225 D 8769676 I CW Holding 987 LLC Class A Common Stock 261140 D Class A Common Stock 654200 I Birch Tree Trust LLC Class A Common Stock 146613 I By Spouse Class A Common Stock 116167 I Cherry Tree 2024 GRAT Class A Common Stock 654200 I Chestnut Tree Trust LLC Class A Common Stock 1200000 I Cogen Family Trust, dated December 17, 2012 Class A Common Stock 19200 I Jack D. Cogen 2020 Family Trust Class A Common Stock 654200 I Maple Tree Trust LLC Class A Common Stock 200000 I Pine Tree Trust LLC Class A Common Stock 654200 I Willow Tree Trust LLC The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.75 to $106.74, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this filing. The reporting person disclaims beneficial ownership for purposes of Section 16 of the Exchange Act over securities held by the entity, except to the extent of his pecuniary interest therein, if any. The reported securities are directly held by CW Holding 987 LLC, of which the reporting person serves as manager. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.75 to $107.71, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.885 to $108.78, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.8050 to $108.88, inclusive. The reported securities are directly held by the Birch Tree Trust LLC, of which the reporting person is the manager. The reported securities are directly held by the reporting person's spouse. The reported securities are directly held by the Cherry Tree 2024 GRAT, of which the reporting person is trustee and his spouse is beneficiary. The reported securities are directly held by the Chestnut Tree Trust LLC, of which the reporting person is the manager. The reported securities are directly held by the Cogen Family Trust, dated December 17, 2012, of which the reporting person's spouse serves as co-trustee and of which his spouse and daughter are beneficiaries. The reported securities are directly held by the Jack D. Cogen 2020 Family Trust (the "2020 Trust"), an irrevocable trust with a third-party trustee. The reporting person's spouse and daughter are beneficiaries of the 2020 Trust and the reporting person has the power to remove and replace the trustee. The reported securities are directly held by the Maple Tree Trust LLC, of which the reporting person is the manager. The reported securities were directly held by Pine Tree Trust LLC, of which the reporting person serves as manager. The reported securities are directly held by the Willow Tree Trust LLC, of which the reporting person is the manager. /s/ Nisha Antony, as Attorney-in-Fact 2026-06-02