Magnetar Financial LLC - Aug 22, 2025 Form 4 Insider Report for CoreWeave, Inc. (CRWV)

Role
10%+ Owner
Signature
/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as 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
Stock symbol
CRWV
Transactions as of
Aug 22, 2025
Transactions value $
$12,335,117,603
Form type
4
Date filed
8/25/2025, 08:02 PM
Previous filing
Aug 25, 2025
Next filing
Aug 29, 2025
SEC
View on sec.gov

Reporting Owners (4)

Name Relationship Address Signature Signature date CIK
Magnetar Financial LLC 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as 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 2025-08-25 0001352851
Magnetar Capital Partners LP 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP 2025-08-25 0001353085
Supernova Management LLC 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC 2025-08-25 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-08-25 0001953511

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CRWV Call option (obligation to sell) Sale -$22.1B -54.2K -50% $406,762.50* 54.2K Aug 22, 2025 Class A Common Stock 54.2K $160.00 Footnotes F1, F2, F3, F4, F5
transaction CRWV Put option (right to sell) Purchase $29.4B +54.2K $542,350.00* 54.2K Aug 22, 2025 Class A Common Stock 54.2K $70.00 Footnotes F1, F2, F3, F4, F5
transaction CRWV Call option (obligation to sell) Sale -$14.3B -43.7K -50% $327,675.00* 43.7K Aug 22, 2025 Class A Common Stock 43.7K $160.00 Footnotes F1, F2, F3, F4, F6
transaction CRWV Put option (right to sell) Purchase $19.1B +43.7K $436,900.00* 43.7K Aug 22, 2025 Class A Common Stock 43.7K $70.00 Footnotes F1, F2, F3, F4, F6
transaction CRWV Call option (obligation to sell) Sale -$628M -9.15K -50% $68,655.00* 9.15K Aug 22, 2025 Class A Common Stock 9.15K $160.00 Footnotes F1, F2, F3, F4, F7
transaction CRWV Put option (right to sell) Purchase $838M +9.15K $91,540.00* 9.15K Aug 22, 2025 Class A Common Stock 9.15K $70.00 Footnotes F1, F2, F3, F4, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The entity holding the underlying shares of Class A common stock (the "Common Stock") of CoreWeave, Inc. entered into a collar arrangement pursuant to which such entity wrote a covered call option and purchased a put option. Only one of the options can be in-the-money on the expiration date, at which time the in-the-money option will be exercised and settled in shares and the other option will expire. If neither option is in-the-money on the expiration date, both options will expire.
F2 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC and Purpose Alternative Credit Fund - T LLC (collectively, the "Magnetar Funds").
F3 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 manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.
F4 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.
F5 These securities are held directly by Magnetar Xing He Master Fund Ltd.
F6 These securities are held directly by Purpose Alternative Credit Fund - F LLC.
F7 These securities are held directly by Purpose Alternative Credit Fund - T LLC.