X0609 4 2026-08-13 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) 135 2026-08-13 4 S 0 41654 828914.6 D 2027-03-19 2027-03-19 Class A Common Stock 41654 41654 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 41655 874755 D 2027-03-19 2027-03-19 Class A Common Stock 41655 41655 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 142334 2832446.6 D 2027-03-19 2027-03-19 Class A Common Stock 142334 142334 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 142333 2988993 D 2027-03-19 2027-03-19 Class A Common Stock 142333 142333 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 19723 392487.7 D 2027-03-19 2027-03-19 Class A Common Stock 19723 19723 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 19722 414162 D 2027-03-19 2027-03-19 Class A Common Stock 19722 19722 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 1929 38387.1 D 2027-03-19 2027-03-19 Class A Common Stock 1929 1929 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 1929 40509 D 2027-03-19 2027-03-19 Class A Common Stock 1929 1929 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 41596 827760.4 D 2027-03-19 2027-03-19 Class A Common Stock 41596 41596 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 41597 873537 D 2027-03-19 2027-03-19 Class A Common Stock 41597 41597 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 57108 1136449.2 D 2027-03-19 2027-03-19 Class A Common Stock 57108 57108 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 57107 1199247 D 2027-03-19 2027-03-19 Class A Common Stock 57107 57107 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 71584 1424521.6 D 2027-03-19 2027-03-19 Class A Common Stock 71584 71584 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 71584 1503264 D 2027-03-19 2027-03-19 Class A Common Stock 71584 71584 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 17384 345941.6 D 2027-03-19 2027-03-19 Class A Common Stock 17384 17384 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 17384 365064 D 2027-03-19 2027-03-19 Class A Common Stock 17384 17384 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 60892 1211750.8 D 2027-03-19 2027-03-19 Class A Common Stock 60892 60892 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 60892 1278732 D 2027-03-19 2027-03-19 Class A Common Stock 60892 60892 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 39463 785313.7 D 2027-03-19 2027-03-19 Class A Common Stock 39463 39463 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 39463 828723 D 2027-03-19 2027-03-19 Class A Common Stock 39463 39463 I Footnotes Call option (obligation to sell) 135 2026-08-13 4 S 0 6333 126026.7 D 2027-03-19 2027-03-19 Class A Common Stock 6333 6333 I Footnotes Call option (obligation to sell) 140 2026-08-13 4 S 0 6334 133014 D 2027-03-19 2027-03-19 Class A Common Stock 6334 6334 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, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd 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 Alpha Star Fund LLC and 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 Alpha Star Fund 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 SC Fund Ltd. 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 Magnetar Xing He Master Fund Ltd. 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