X0609 4 2026-07-06 0001769628 CoreWeave, Inc. CRWV 0002058103 McBee Brannin false C/O COREWEAVE, INC. 290 WEST MT. PLEASANT AVENUE, SUITE 4100 LIVINGSTON NJ 07039 1 Chief Development Officer 1 Class A Common Stock 2026-07-06 4 C 0 144000 A 467263 D Class A Common Stock 2026-07-06 4 S 0 6822 83.0885 D 460441 D Class A Common Stock 2026-07-06 4 S 0 1959 84.3144 D 458482 D Class A Common Stock 2026-07-06 4 S 0 31833 85.7496 D 426649 D Class A Common Stock 2026-07-06 4 S 0 92037 86.4038 D 334612 D Class A Common Stock 2026-07-06 4 S 0 11349 87.1129 D 323263 D Class A Common Stock 2026-07-06 4 C 0 25000 A 25000 I By Spouse Class A Common Stock 2026-07-06 4 S 0 1185 83.0884 D 23815 I By Spouse Class A Common Stock 2026-07-06 4 S 0 340 84.3146 D 23475 I By Spouse Class A Common Stock 2026-07-06 4 S 0 5526 85.7496 D 17949 I By Spouse Class A Common Stock 2026-07-06 4 S 0 15979 86.4038 D 1970 I By Spouse Class A Common Stock 2026-07-06 4 S 0 1970 87.1126 D 0 I By Spouse Class A Common Stock 2026-07-06 4 C 0 25000 A 25000 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-07-06 4 S 0 1185 83.0884 D 23815 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-07-06 4 S 0 340 84.3146 D 23475 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-07-06 4 S 0 5527 85.7496 D 17948 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-07-06 4 S 0 15979 86.4039 D 1969 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-07-06 4 S 0 1969 87.1126 D 0 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-07-06 4 C 0 3000 A 3000 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-07-06 4 S 0 143 83.0887 D 2857 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-07-06 4 S 0 40 84.3148 D 2817 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-07-06 4 S 0 664 85.7491 D 2153 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-07-06 4 S 0 1917 86.4039 D 236 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-07-06 4 S 0 236 87.1124 D 0 I Canis Major 2024 Irrevocable Trust LLC Class B Common Stock 2026-07-06 4 C 0 144000 D Class A Common Stock 144000 6330894 D Class B Common Stock 2026-07-06 4 C 0 25000 D Class A Common Stock 25000 1955300 I By Spouse Class B Common Stock 2026-07-06 4 C 0 25000 D Class A Common Stock 25000 3516020 I Brannin J. McBee 2022 Irrevocable Trust Class B Common Stock 2026-07-06 4 C 0 3000 D Class A Common Stock 3000 309000 I Canis Major 2024 Irrevocable Trust LLC Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers, whether or not for value, or upon the occurrence of certain events or conditions described in the Issuer's Amended and Restated Certificate of Incorporation. The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.62 to $83.52, 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.92 to $84.91, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.96 to $85.95, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.96 to $86.95, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.96 to $87.51, inclusive. The reported securities are directly held by the reporting person's spouse. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.62 to $83.52, inclusive. The reported securities are directly held by the Brannin J. McBee 2022 Irrevocable Trust, of which the reporting person's spouse and minor child are beneficiaries and for which the reporting person's spouse serves as trustee. The reported securities are directly held by the Canis Major 2024 Irrevocable Trust LLC of which the reporting person serves as manager. This Form 4 is Part 1 of 2 for this reporting person. Transactions by the reporting person are continued on Part 2. /s/ Nisha Antony, as Attorney-in-Fact 2026-07-08