Magnetar Financial LLC - Oct 9, 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
Oct 9, 2025
Transactions value $
-$52,611,485
Form type
4
Date filed
10/10/2025, 09:52 PM
Previous filing
Oct 10, 2025
Next filing
Oct 10, 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 2025-10-10 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 2025-10-10 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 2025-10-10 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-10-10 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale -$226K -1.62K -0.11% $139.48 1.48M Oct 9, 2025 Footnotes F1, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale -$4.13M -29.3K -1.98% $140.91 1.46M Oct 9, 2025 Footnotes F2, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale -$555K -3.92K -0.27% $141.52 1.45M Oct 9, 2025 Footnotes F3, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale -$716K -5.01K -0.35% $142.89 1.45M Oct 9, 2025 Footnotes F4, F5, F6, F7, F8
transaction CRWV Class A Common Stock Sale -$851K -6.1K -0.06% $139.48 9.71M Oct 9, 2025 Footnotes F1, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale -$15.6M -110K -1.14% $140.91 9.6M Oct 9, 2025 Footnotes F2, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale -$2.09M -14.8K -0.15% $141.52 9.59M Oct 9, 2025 Footnotes F3, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale -$2.7M -18.9K -0.2% $142.89 9.57M Oct 9, 2025 Footnotes F4, F5, F6, F7, F9
transaction CRWV Class A Common Stock Sale -$524K -3.76K -0.1% $139.48 3.87M Oct 9, 2025 Footnotes F1, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale -$9.59M -68K -1.76% $140.91 3.81M Oct 9, 2025 Footnotes F2, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale -$1.29M -9.1K -0.24% $141.52 3.8M Oct 9, 2025 Footnotes F3, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale -$1.66M -11.6K -0.31% $142.89 3.78M Oct 9, 2025 Footnotes F4, F5, F6, F7, F10
transaction CRWV Class A Common Stock Sale -$422K -3.02K -0.09% $139.48 3.52M Oct 9, 2025 Footnotes F1, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale -$7.72M -54.8K -1.56% $140.91 3.47M Oct 9, 2025 Footnotes F2, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale -$1.04M -7.33K -0.21% $141.52 3.46M Oct 9, 2025 Footnotes F3, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale -$1.34M -9.37K -0.27% $142.89 3.45M Oct 9, 2025 Footnotes F4, F5, F6, F7, F11
transaction CRWV Class A Common Stock Sale -$88.6K -635 -0.07% $139.48 975K Oct 9, 2025 Footnotes F1, F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale -$1.62M -11.5K -1.18% $140.91 963K Oct 9, 2025 Footnotes F2, F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale -$217K -1.54K -0.16% $141.52 962K Oct 9, 2025 Footnotes F3, F5, F6, F7, F12
transaction CRWV Class A Common Stock Sale -$281K -1.96K -0.2% $142.89 960K Oct 9, 2025 Footnotes F4, F5, F6, F7, F12
holding CRWV Class A Common Stock 9.2M Oct 9, 2025 Footnotes F5, F6, F7, F13
* 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 $139.15 to $140.00, 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 and in footnotes 2, 3 and 4.
F2 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.15 to $141.04, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $141.17 to $142.00, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.50 to $143.13, inclusive.
F5 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of 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, and the general partner of Magnetar Structured Credit Fund, LP (collectively, the "Magnetar Funds").
F6 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.
F7 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.
F8 These securities are held directly by Magnetar SC Fund Ltd.
F9 These securities are held directly by Magnetar Structured Credit Fund, LP.
F10 These securities are held directly by Magnetar Xing He Master Fund Ltd.
F11 These securities are held directly by Purpose Alternative Credit Fund - F LLC.
F12 These securities are held directly by Purpose Alternative Credit Fund - T LLC.
F13 These securities are held directly by Magnetar Longhorn Fund LP.