X0609 4 2026-05-20 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 0 Class A Common Stock 2026-05-20 4 M 0 8037 A 321769 D Class A Common Stock 2026-05-20 4 S 0 3683 99.82 D 318086 D Class A Common Stock 54000 I Canis Major SM Trust Class A Common Stock 1800 I See Footnote Restricted Stock Units 2026-05-20 4 M 0 8037 D Class A Common Stock 8037 120566 D Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The reported transaction represents shares of Class A Common Stock of the Issuer sold to satisfy the reporting person's tax withholding obligations, which were incurred in connection with the vesting and settlement of restricted stock units. 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 reported securities are directly held of record by the reporting person's child. The award shall vest as to 1/16th of the total award on the 20th calendar day of May, August, November, and February, subject to the reporting person's continued service to the Issuer on each vesting date, with the first tranche vested on May 20, 2026. These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date. /s/ Nisha Antony, as Attorney-in-Fact 2026-05-22