Magnetar Financial LLC - Sep 10, 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
Sep 10, 2025
Transactions value $
$540,854,958,027
Form type
4
Date filed
9/11/2025, 09:11 PM
Previous filing
Sep 11, 2025
Next filing
Sep 11, 2025

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 2025-09-11 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 2025-09-11 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 2025-09-11 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-09-11 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale -$6.37M -53.8K -0.75% $118.39 7.09M Sep 10, 2025 Footnotes F1, F2, F3, F4, F5
transaction CRWV Class A Common Stock Sale -$26.4M -223K -0.77% $118.42 28.6M Sep 10, 2025 Footnotes F2, F3, F4, F6
transaction CRWV Class A Common Stock Sale -$3.46M -29.2K -1.19% $118.42 2.42M Sep 10, 2025 Footnotes F2, F3, F4, F7
transaction CRWV Class A Common Stock Sale -$358K -3.02K -0.77% $118.42 388K Sep 10, 2025 Footnotes F2, F3, F4, F8
transaction CRWV Class A Common Stock Sale -$7.71M -65.1K -0.93% $118.42 6.91M Sep 10, 2025 Footnotes F2, F3, F4, F9
transaction CRWV Class A Common Stock Sale -$10.6M -89.4K -1% $118.42 8.81M Sep 10, 2025 Footnotes F2, F3, F4, F10
transaction CRWV Class A Common Stock Sale -$13.3M -112K -1.14% $118.42 9.72M Sep 10, 2025 Footnotes F2, F3, F4, F11
transaction CRWV Class A Common Stock Sale -$3M -25.3K -1.3% $118.42 1.92M Sep 10, 2025 Footnotes F2, F3, F4, F12
transaction CRWV Class A Common Stock Sale -$11.3M -95.3K -0.83% $118.42 11.3M Sep 10, 2025 Footnotes F2, F3, F4, F13
transaction CRWV Class A Common Stock Sale -$6.95M -58.7K -1.19% $118.42 4.87M Sep 10, 2025 Footnotes F2, F3, F4, F14
transaction CRWV Class A Common Stock Sale -$5.6M -47.3K -1.08% $118.42 4.33M Sep 10, 2025 Footnotes F2, F3, F4, F15
transaction CRWV Class A Common Stock Sale -$1.17M -9.91K -0.86% $118.42 1.14M Sep 10, 2025 Footnotes F2, F3, F4, F16
holding CRWV Class A Common Stock 4.42M Sep 10, 2025 Footnotes F2, F3, F4, F17

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 -$91.3B -91.1K -50% $1,002,254.00 91.1K Sep 10, 2025 Class A Common Stock 91.1K $200.00 Footnotes F2, F3, F4, F5, F18
transaction CRWV Put option (right to sell) Purchase $108B +91.1K $1,184,482.00 91.1K Sep 10, 2025 Class A Common Stock 91.1K $82.50 Footnotes F2, F3, F4, F5, F18
transaction CRWV Call option (obligation to sell) Sale -$1.89T -414K -50% $4,554,022.00 414K Sep 10, 2025 Class A Common Stock 414K $200.00 Footnotes F2, F3, F4, F6, F18
transaction CRWV Put option (right to sell) Purchase $2.23T +414K $5,382,026.00 414K Sep 10, 2025 Class A Common Stock 414K $82.50 Footnotes F2, F3, F4, F6, F18
transaction CRWV Call option (obligation to sell) Sale -$32.4B -54.3K -50% $597,047.00 54.3K Sep 10, 2025 Class A Common Stock 54.3K $200.00 Footnotes F2, F3, F4, F7, F18
transaction CRWV Put option (right to sell) Purchase $38.3B +54.3K $705,601.00 54.3K Sep 10, 2025 Class A Common Stock 54.3K $82.50 Footnotes F2, F3, F4, F7, F18
transaction CRWV Call option (obligation to sell) Sale -$346M -5.61K -50% $61,732.00 5.61K Sep 10, 2025 Class A Common Stock 5.61K $200.00 Footnotes F2, F3, F4, F8, F18
transaction CRWV Put option (right to sell) Purchase $409M +5.61K $72,956.00 5.61K Sep 10, 2025 Class A Common Stock 5.61K $82.50 Footnotes F2, F3, F4, F8, F18
transaction CRWV Call option (obligation to sell) Sale -$161B -121K -50% $1,330,923.00 121K Sep 10, 2025 Class A Common Stock 121K $200.00 Footnotes F2, F3, F4, F9, F18
transaction CRWV Put option (right to sell) Purchase $190B +121K $1,572,909.00 121K Sep 10, 2025 Class A Common Stock 121K $82.50 Footnotes F2, F3, F4, F9, F18
transaction CRWV Call option (obligation to sell) Sale -$304B -166K -50% $1,827,199.00 166K Sep 10, 2025 Class A Common Stock 166K $200.00 Footnotes F2, F3, F4, F10, F18
transaction CRWV Put option (right to sell) Purchase $359B +166K $2,159,417.00 166K Sep 10, 2025 Class A Common Stock 166K $82.50 Footnotes F2, F3, F4, F10, F18
transaction CRWV Call option (obligation to sell) Sale -$477B -208K -50% $2,290,376.00 208K Sep 10, 2025 Class A Common Stock 208K $200.00 Footnotes F2, F3, F4, F11, F18
transaction CRWV Put option (right to sell) Purchase $564B +208K $2,706,808.00 208K Sep 10, 2025 Class A Common Stock 208K $82.50 Footnotes F2, F3, F4, F11, F18
transaction CRWV Call option (obligation to sell) Sale -$24.3B -47K -50% $517,495.00 47K Sep 10, 2025 Class A Common Stock 47K $200.00 Footnotes F2, F3, F4, F12, F18
transaction CRWV Put option (right to sell) Purchase $28.8B +47K $611,585.00 47K Sep 10, 2025 Class A Common Stock 47K $82.50 Footnotes F2, F3, F4, F12, F18
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $118.10 to $118.42, inclusive. The reporting person undertakes to provide to CoreWeave, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
F2 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity LLC, CW Opportunity 2 LP, Magnetar Capital Master Fund, Ltd, 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, Purpose Alternative Credit Fund - T LLC, and Longhorn Special Opportunities Fund LP, the general partner of Magnetar Structured Credit Fund, LP and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund 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 CW Opportunity 2 LP.
F6 These securities are held directly by CW Opportunity LLC.
F7 These securities are held directly by Magnetar Alpha Star Fund LLC.
F8 These securities are held directly by Magnetar Capital Master Fund, Ltd.
F9 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F10 These securities are held directly by Magnetar Lake Credit Fund LLC.
F11 These securities are held directly by Magnetar Longhorn Fund LP.
F12 These securities are held directly by Magnetar SC Fund Ltd.
F13 These securities are held directly by Magnetar Structured Credit Fund, LP.
F14 These securities are held directly by Magnetar Xing He Master Fund Ltd.
F15 These securities are held directly by Purpose Alternative Credit Fund - F LLC.
F16 These securities are held directly by Purpose Alternative Credit Fund - T LLC.
F17 These securities are held directly by Longhorn Special Opportunities Fund LP.
F18 The entity holding the underlying shares of Class A common stock (the "Common Stock") of the Issuer 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.