X0609 4 2026-08-12 0 0001769628 CoreWeave, Inc. CRWV 0001352851 Magnetar Financial LLC false 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0001353085 Magnetar Capital Partners LP false 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0001368026 Supernova Management LLC false 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0001953511 Snyderman David J. false 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0 Call option (obligation to sell) 130 2026-08-12 4 S 0 183640 3659027 D 2027-03-19 2027-03-19 Class A Common Stock 183640 183640 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 627486 12502658.55 D 2027-03-19 2027-03-19 Class A Common Stock 627486 627486 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 8503 169422.28 D 2027-03-19 2027-03-19 Class A Common Stock 8503 8503 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 183381 3653866.43 D 2027-03-19 2027-03-19 Class A Common Stock 183381 183381 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 251762 5016357.85 D 2027-03-19 2027-03-19 Class A Common Stock 251762 251762 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 315583 6287991.28 D 2027-03-19 2027-03-19 Class A Common Stock 315583 315583 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 268446 5348786.55 D 2027-03-19 2027-03-19 Class A Common Stock 268446 268446 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 133276 2655524.30 D 2027-03-19 2027-03-19 Class A Common Stock 133276 133276 I Footnotes Call option (obligation to sell) 130 2026-08-12 4 S 0 27923 556365.78 D 2027-03-19 2027-03-19 Class A Common Stock 27923 27923 I Footnotes Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds"). Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein. These securities are held directly by CW Opportunity 2 LP. These securities are held directly by CW Opportunity LLC. These securities are held directly by Magnetar Capital Master Fund, Ltd. These securities are held directly by Magnetar Constellation Master Fund, Ltd. These securities are held directly by Magnetar Lake Credit Fund LLC. These securities are held directly by Magnetar Longhorn Fund LP. These securities are held directly by Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. These securities are held directly by Purpose Alternative Credit Fund - F LLC. These securities are held directly by Purpose Alternative Credit Fund - T LLC. /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of Magnetar Financial LLC 2026-08-14 /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP 2026-08-14 /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC 2026-08-14 /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2026-08-14