X0508 4 2026-01-12 0001769628 CoreWeave, Inc. CRWV 0002058103 McBee Brannin C/O COREWEAVE, INC. 290 WEST MT. PLEASANT AVENUE, SUITE 4100 LIVINGSTON NJ 07039 1 Chief Development Officer 1 Class A Common Stock 2026-01-12 4 C 0 8335 A 8335 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 47 78.5281 D 8288 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 171 79.5616 D 8117 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 36 80.6589 D 8081 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 36 81.9422 D 8045 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 52 82.7585 D 7993 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 258 84.0479 D 7735 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 80 85.2986 D 7655 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 290 86.3034 D 7365 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 482 87.106 D 6883 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 1216 88.2135 D 5667 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 2419 89.077 D 3248 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 1727 90.0498 D 1521 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 1414 91.1696 D 107 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 107 91.7377 D 0 I Canis Minor 2025 GRAT Class A Common Stock 2026-01-12 4 S 0 18 78.83 D 56982 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 9 81.08 D 56973 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 19 84.0853 D 56954 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 27 86.1833 D 56927 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 64 87.8639 D 56863 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 148 88.9064 D 56715 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 115 89.8872 D 56600 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 91 91.1037 D 56509 I Canis Major SM Trust Class A Common Stock 2026-01-12 4 S 0 9 91.87 D 56500 I Canis Major SM Trust Class A Common Stock 1800 I See Footnote Class B Common Stock 2026-01-12 4 C 0 8335 D Class A Common Stock 8335 941655 I Canis Minor 2025 GRAT Class B Common Stock Class A Common Stock 2280300 2280300 I By Spouse 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 Minor 2025 GRAT, of which the reporting person's spouse is the sole beneficiary and trustee. The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 2, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.94 to $78.88, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.14 to $80.09, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.21 to $80.99, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.39 to $82.19, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.51 to $83.10, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.57 to $84.47, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.57 to $85.56, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.60 to $86.59, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.61 to $87.59, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.63 to $88.62, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.63 to $89.62, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.63 to $90.56, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.65 to $91.63, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.66 to $91.85, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.54 to $79.12, inclusive. The reported securities are directly held by the Canis Major SM Trust (the "Canis Trust"), an irrevocable trust with a third-party trustee, of which the reporting person's minor child is beneficiary. The reporting person has the power to remove and replace the Canis Trust's trustee. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.00 to $84.18 inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.63 to $86.47, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.38 to $88.29, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.40 to $89.27, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.46 to $90.31, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.58 to $91.33, inclusive. The reported securities are directly held of record by the reporting person's child. The reported securities are directly held by the reporting person's spouse. This Form 4 is Part 4 of 4 for this reporting person. Transactions by the reporting person are continued on this Part 4. /s/ Nisha Antony, as Attorney-in-Fact 2026-01-14