X0609 4 2026-08-14 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 Warrant (right to buy) 1.5495 2026-08-14 4 S 0 49361 106.7505 D 2022-10-17 2029-10-17 Class A Common Stock 49361 7330 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 114505 114505 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 152680 152680 I Footnotes Warrant (right to buy) 1.5495 2026-08-14 4 S 0 21637 106.7505 D 2022-11-15 2029-11-15 Class A Common Stock 21637 0 I Footnotes Warrant (right to buy) 1.5495 2026-08-14 4 S 0 22246 106.7505 D 2023-01-19 2030-01-19 Class A Common Stock 22246 130434 I Footnotes Warrant (right to buy) 1.5495 2026-08-14 4 S 0 96524 106.7505 D 2022-10-17 2029-10-17 Class A Common Stock 96524 17674 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 229011 229011 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 305360 305360 I Footnotes Warrant (right to buy) 1.5495 2026-08-14 4 S 0 10232 106.7505 D 2022-10-17 2029-10-17 Class A Common Stock 10232 135502 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 145734 145734 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 194320 194320 I Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 124915 124915 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 124915 124915 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 166560 166560 I Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 218601 218601 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 218601 218601 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 291480 291480 I Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 20819 20819 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 20819 20819 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 27760 27760 I Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 62457 62457 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 62457 62457 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 83280 83280 I Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 10409 10409 I Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 10409 10409 I Footnotes Warrant (right to buy) 1.5495 2023-01-19 2030-01-19 Class A Common Stock 13880 13880 I Footnotes Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, 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 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 Magnetar Alpha Star Fund LLC. These securities are held directly by Magnetar SC Fund Ltd. These securities are held directly by Magnetar Xing He Master Fund Ltd. These securities are held directly by Purpose Alternative Credit Fund - F LLC. 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 - 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