X0609 4 2026-04-20 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 2026-04-20 4 C 0 200000 A 513732 D Class A Common Stock 2026-04-20 4 S 0 4700 111.2838 D 509032 D Class A Common Stock 2026-04-20 4 S 0 8800 112.4128 D 500232 D Class A Common Stock 2026-04-20 4 S 0 22399 113.5128 D 477833 D Class A Common Stock 2026-04-20 4 S 0 23801 114.2623 D 454032 D Class A Common Stock 2026-04-20 4 S 0 12100 115.4025 D 441932 D Class A Common Stock 2026-04-20 4 S 0 35237 116.5913 D 406695 D Class A Common Stock 2026-04-20 4 S 0 92063 117.323 D 314632 D Class A Common Stock 2026-04-20 4 S 0 900 117.99 D 313732 D Class A Common Stock 2026-04-20 4 C 0 33330 A 33330 I By Spouse Class A Common Stock 2026-04-20 4 S 0 750 111.2893 D 32580 I By Spouse Class A Common Stock 2026-04-20 4 S 0 1375 112.4109 D 31205 I By Spouse Class A Common Stock 2026-04-20 4 S 0 3524 113.4597 D 27681 I By Spouse Class A Common Stock 2026-04-20 4 S 0 4200 114.2283 D 23481 I By Spouse Class A Common Stock 2026-04-20 4 S 0 1750 115.2764 D 21731 I By Spouse Class A Common Stock 2026-04-20 4 S 0 4926 116.4638 D 16805 I By Spouse Class A Common Stock 2026-04-20 4 S 0 15845 117.2598 D 960 I By Spouse Class A Common Stock 2026-04-20 4 S 0 960 117.8967 D 0 I By Spouse Class A Common Stock 2026-04-20 4 C 0 54170 A 54170 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 1218 111.2891 D 52952 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 2235 112.4107 D 50717 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 5729 113.4598 D 44988 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 6826 114.2283 D 38162 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 2844 115.2765 D 35318 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 8006 116.4638 D 27312 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 25752 117.2598 D 1560 I Brannin J McBee 2022 Irrevocable Trust Class A Common Stock 2026-04-20 4 S 0 1560 117.8968 D 0 I Brannin J McBee 2022 Irrevocable Trust Class B Common Stock 2026-04-20 4 C 0 200000 D Class A Common Stock 200000 7191660 D Class B Common Stock 2026-04-20 4 C 0 33330 D Class A Common Stock 33330 2113650 I By Spouse Class B Common Stock 2026-04-20 4 C 0 54170 D Class A Common Stock 54170 3695170 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 November 17, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.82 to $111.81, 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 $111.86 to $112.84, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.90 to $113.89, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.90 to $114.89, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.95 to $115.94, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.95 to $116.94, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.95 to $117.94, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.96 to $118.02, 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 $110.83 to $111.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.83 to $112.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.83 to $113.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.83 to $114.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.83 to $115.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.83 to $116.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.83 to $117.81, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.83 to $118.01, 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 2 for this reporting person. Transactions by the reporting person are continued on Part 2. /s/ Nisha Antony, as Attorney-in-Fact 2026-04-22