144 0002058067 XXXXXXXX LIVE 0001769628 CoreWeave, Inc. 001-42563 290 W. Mt. Pleasant Ave. Suite 4100 Livingston NJ 07039 9732709737 Brian Venturo Officer Director Class A Common Stock Morgan Stanley Smith Barney LLC

Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004

65005 4813620.25 419028081 03/31/2026 NASDAQ Class A Common Stock 03/31/2026 Acquired as compensation - Restricted Stock Units Issuer N 65005 03/31/2026 Compensation N Brian Venturo

c/o CoreWeave, Inc. 290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 12/31/2025 65940 4785362.54 10b5-1 Sales for Brian Venturo

c/o CoreWeave, Inc. 290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 01/06/2026 52473 3996070.82 West Clay Capital LLC

290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 01/07/2026 154479 12065661.01 West Clay Capital LLC

290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 01/21/2026 281250 25810087.5 West Clay Capital LLC

290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 02/04/2026 281250 25329375 West Clay Capital LLC

290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 02/18/2026 281250 26596912.5 West Clay Capital LLC

290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 03/04/2026 281250 22312321.88 West Clay Capital LLC

290 West Mt. Pleasant Avenue, Suite 4100 Livingston NJ 07039

Class A Common Stock 03/18/2026 281250 23096250 The reported sale includes an amount necessary to satisfy tax withholding obligations resulting from the vesting and settlement of restricted stock units granted pursuant to an equity incentive award. 03/31/2026 /s/ Brian Venturo