X0609 4 2026-08-17 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 2026-08-17 4 C 0 3000 A 3000 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 54 101.903 D 2946 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 99 102.9009 D 2847 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 684 103.9021 D 2163 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 178 104.7101 D 1985 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 396 106.1047 D 1589 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 878 106.9724 D 711 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 441 107.7127 D 270 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 251 108.9248 D 19 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 S 0 19 109.6489 D 0 I Canis Major 2024 Irrevocable Trust LLC Class A Common Stock 2026-08-17 4 C 0 40000 A 40000 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 728 101.8963 D 39272 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 1360 102.9135 D 37912 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 9128 103.9029 D 28784 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 2464 104.7101 D 26320 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 5199 106.0939 D 21121 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 11545 106.9776 D 9576 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 5911 107.7148 D 3665 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 3393 108.9276 D 272 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 272 109.6515 D 0 I Canis Major 2025 GRAT Class A Common Stock 2026-08-17 4 C 0 12500 A 12500 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 228 101.8959 D 12272 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 425 102.9135 D 11847 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 2855 103.9027 D 8992 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 770 104.7101 D 8222 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 1625 106.0938 D 6597 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 3604 106.9779 D 2993 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 1848 107.7149 D 1145 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 1060 108.9276 D 85 I Canis Minor 2025 GRAT Class A Common Stock 2026-08-17 4 S 0 85 109.6502 D 0 I Canis Minor 2025 GRAT Class B Common Stock 2026-08-17 4 C 0 3000 D Class A Common Stock 3000 291000 I Canis Major 2024 Irrevocable Trust LLC Class B Common Stock 2026-08-17 4 C 0 40000 D Class A Common Stock 40000 3477227 I Canis Major 2025 GRAT Class B Common Stock 2026-08-17 4 C 0 12500 D Class A Common Stock 12500 423705 I Canis Minor 2025 GRAT 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 securities are directly held by the Canis Major 2024 Irrevocable Trust LLC of which the reporting person serves as manager. 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 $101.39 to $102.38, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.39 to $103.34, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.40 to $104.39, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.41 to $105.36, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $105.43 to $106.41, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.43 to $107.42, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.43 to $108.42, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.48 to $109.36, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.52 to $109.89, inclusive. The reported securities are directly held by a grantor retained annuity trust, of which the reporting person is the sole trustee and beneficiary. The reported securities are directly held by a grantor retained annuity trust, of which the reporting person's spouse is the sole beneficiary and trustee. This Form 4 is Part 2 of 3 for this reporting person. Transactions by the reporting person are continued on Part 3. /s/ Nisha Antony, as Attorney-in-Fact 2026-08-19