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 144000 A 467263 D Class A Common Stock 2026-08-17 4 S 0 2621 101.8964 D 464642 D Class A Common Stock 2026-08-17 4 S 0 4895 102.9134 D 459747 D Class A Common Stock 2026-08-17 4 S 0 32861 103.9029 D 426886 D Class A Common Stock 2026-08-17 4 S 0 8871 104.7101 D 418015 D Class A Common Stock 2026-08-17 4 S 0 18716 106.0937 D 399299 D Class A Common Stock 2026-08-17 4 S 0 41559 106.9776 D 357740 D Class A Common Stock 2026-08-17 4 S 0 21282 107.7149 D 336458 D Class A Common Stock 2026-08-17 4 S 0 12214 108.9275 D 324244 D Class A Common Stock 2026-08-17 4 S 0 981 109.6519 D 323263 D Class A Common Stock 2026-08-17 4 C 0 25000 A 25000 I By Spouse Class A Common Stock 2026-08-17 4 S 0 455 101.8944 D 24545 I By Spouse Class A Common Stock 2026-08-17 4 S 0 857 102.917 D 23688 I By Spouse Class A Common Stock 2026-08-17 4 S 0 5705 103.9033 D 17983 I By Spouse Class A Common Stock 2026-08-17 4 S 0 1553 104.7098 D 16430 I By Spouse Class A Common Stock 2026-08-17 4 S 0 3242 106.0924 D 13188 I By Spouse Class A Common Stock 2026-08-17 4 S 0 7202 106.9782 D 5986 I By Spouse Class A Common Stock 2026-08-17 4 S 0 3691 107.7151 D 2295 I By Spouse Class A Common Stock 2026-08-17 4 S 0 2124 108.9283 D 171 I By Spouse Class A Common Stock 2026-08-17 4 S 0 171 109.6527 D 0 I By Spouse Class A Common Stock 2026-08-17 4 C 0 25000 A 25000 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 455 101.8963 D 24545 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 850 102.9135 D 23695 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 5705 103.9029 D 17990 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 1540 104.7101 D 16450 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 3248 106.0936 D 13202 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 7215 106.9779 D 5987 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 3696 107.7149 D 2291 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 2121 108.9276 D 170 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-08-17 4 S 0 170 109.6519 D 0 I Brannin J McBee 2022 Irrevocable Trust Class B Common Stock 2026-08-17 4 C 0 144000 D Class A Common Stock 144000 5466894 D Class B Common Stock 2026-08-17 4 C 0 25000 D Class A Common Stock 25000 1805300 I By Spouse Class B Common Stock 2026-08-17 4 C 0 25000 D Class A Common Stock 25000 3366020 I Brannin J. McBee 2022 Irrevocable Trust 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 $101.39 to $102.38, 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 $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 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 $101.39 to $102.38, 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. This Form 4 is Part 1 of 3 for this reporting person. Transactions by the reporting person are continued on Part 2. /s/ Nisha Antony, as Attorney-in-Fact 2026-08-19