X0609 4 2026-08-03 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 2026-08-03 4 C 0 144000 A 467263 D Class A Common Stock 2026-08-03 4 S 0 3054 70.5347 D 464209 D Class A Common Stock 2026-08-03 4 S 0 647 72.1153 D 463562 D Class A Common Stock 2026-08-03 4 S 0 1600 73.3642 D 461962 D Class A Common Stock 2026-08-03 4 S 0 1324 74.1315 D 460638 D Class A Common Stock 2026-08-03 4 S 0 2328 75.3681 D 458310 D Class A Common Stock 2026-08-03 4 S 0 1528 76.2449 D 456782 D Class A Common Stock 2026-08-03 4 S 0 2185 77.3511 D 454597 D Class A Common Stock 2026-08-03 4 S 0 4203 78.658 D 450394 D Class A Common Stock 2026-08-03 4 S 0 11489 79.6111 D 438905 D Class A Common Stock 2026-08-03 4 S 0 8412 80.4587 D 430493 D Class A Common Stock 2026-08-03 4 S 0 7870 81.5085 D 422623 D Class A Common Stock 2026-08-03 4 S 0 28396 82.674 D 394227 D Class A Common Stock 2026-08-03 4 S 0 28795 83.6621 D 365432 D Class A Common Stock 2026-08-03 4 S 0 8073 84.5784 D 357359 D Class A Common Stock 2026-08-03 4 S 0 34096 85.6244 D 323263 D Class A Common Stock 2026-08-03 4 C 0 25000 A 25000 I By Spouse Class A Common Stock 2026-08-03 4 S 0 526 70.5334 D 24474 I By Spouse Class A Common Stock 2026-08-03 4 S 0 111 72.1134 D 24363 I By Spouse Class A Common Stock 2026-08-03 4 S 0 278 73.3613 D 24085 I By Spouse Class A Common Stock 2026-08-03 4 S 0 234 74.1393 D 23851 I By Spouse Class A Common Stock 2026-08-03 4 S 0 412 75.3652 D 23439 I By Spouse Class A Common Stock 2026-08-03 4 S 0 274 76.2501 D 23165 I By Spouse Class A Common Stock 2026-08-03 4 S 0 393 77.3506 D 22772 I By Spouse Class A Common Stock 2026-08-03 4 S 0 745 78.6571 D 22027 I By Spouse Class A Common Stock 2026-08-03 4 S 0 2011 79.61 D 20016 I By Spouse Class A Common Stock 2026-08-03 4 S 0 1475 80.4595 D 18541 I By Spouse Class A Common Stock 2026-08-03 4 S 0 1354 81.5031 D 17187 I By Spouse Class A Common Stock 2026-08-03 4 S 0 4881 82.6773 D 12306 I By Spouse Class A Common Stock 2026-08-03 4 S 0 4990 83.6622 D 7316 I By Spouse Class B Common Stock 2026-08-03 4 C 0 144000 D Class A Common Stock 144000 5754894 D Class B Common Stock 2026-08-03 4 C 0 25000 D Class A Common Stock 25000 1855300 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 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 $70.13 to $71.00, 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 $71.75 to $72.63, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $72.78 to $73.68, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.81 to $74.77, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.90 to $75.88, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.91 to $76.88, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.97 to $77.87, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.08 to $79.06, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.08 to $80.07, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.09 to $81.08, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.14 to $82.13, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.14 to $83.13, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.14 to $84.13, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.14 to $85.02, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.15 to $86.03, 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 $70.13 to $71.00, inclusive. This Form 4 is Part 1 of 4 for this reporting person. Transactions by the reporting person are continued on Part 2. /s/ Nisha Antony, as Attorney-in-Fact 2026-08-05