Magnetar Financial LLC - Sep 25, 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 25, 2025
Transactions value $
-$151,907,029
Form type
4
Date filed
9/26/2025, 08:06 PM
Previous filing
Sep 22, 2025
Next filing
Oct 2, 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 2025-09-26 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 2025-09-26 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 2025-09-26 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-09-26 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale -$60.2K -450 -0.01% $133.79 6.61M Sep 25, 2025 Footnotes F1, F7, F8, F9, F10
transaction CRWV Class A Common Stock Sale -$85.7K -635 -0.01% $135.00 6.6M Sep 25, 2025 Footnotes F2, F7, F8, F9, F10
transaction CRWV Class A Common Stock Sale -$8.66M -63.7K -0.96% $136.05 6.54M Sep 25, 2025 Footnotes F3, F7, F8, F9, F10
transaction CRWV Class A Common Stock Sale -$2.08M -15.2K -0.23% $137.22 6.53M Sep 25, 2025 Footnotes F4, F7, F8, F9, F10
transaction CRWV Class A Common Stock Sale -$838K -6.07K -0.09% $138.00 6.52M Sep 25, 2025 Footnotes F7, F8, F9, F10
transaction CRWV Class A Common Stock Sale -$36.3M -267K -1% $136.03 26.4M Sep 25, 2025 Footnotes F5, F7, F8, F9, F11
transaction CRWV Class A Common Stock Sale -$8.52M -62.1K -0.24% $137.17 26.3M Sep 25, 2025 Footnotes F6, F7, F8, F9, F11
transaction CRWV Class A Common Stock Sale -$3.81M -27.6K -0.1% $138.00 26.3M Sep 25, 2025 Footnotes F7, F8, F9, F11
transaction CRWV Class A Common Stock Sale -$18.3M -134K -3.42% $136.03 3.79M Sep 25, 2025 Footnotes F5, F7, F8, F9, F12
transaction CRWV Class A Common Stock Sale -$4.28M -31.2K -0.82% $137.17 3.76M Sep 25, 2025 Footnotes F6, F7, F8, F9, F12
transaction CRWV Class A Common Stock Sale -$1.92M -13.9K -0.37% $138.00 3.75M Sep 25, 2025 Footnotes F7, F8, F9, F12
transaction CRWV Class A Common Stock Sale -$4.76M -35K -1.62% $136.03 2.12M Sep 25, 2025 Footnotes F5, F7, F8, F9, F13
transaction CRWV Class A Common Stock Sale -$1.12M -8.14K -0.38% $137.17 2.11M Sep 25, 2025 Footnotes F6, F7, F8, F9, F13
transaction CRWV Class A Common Stock Sale -$499K -3.62K -0.17% $138.00 2.11M Sep 25, 2025 Footnotes F7, F8, F9, F13
transaction CRWV Class A Common Stock Sale -$492K -3.62K -1% $136.03 357K Sep 25, 2025 Footnotes F5, F7, F8, F9, F14
transaction CRWV Class A Common Stock Sale -$115K -841 -0.24% $137.17 356K Sep 25, 2025 Footnotes F6, F7, F8, F9, F14
transaction CRWV Class A Common Stock Sale -$51.6K -374 -0.1% $138.00 356K Sep 25, 2025 Footnotes F7, F8, F9, F14
transaction CRWV Class A Common Stock Sale -$10.6M -78K -1.23% $136.03 6.25M Sep 25, 2025 Footnotes F5, F7, F8, F9, F15
transaction CRWV Class A Common Stock Sale -$2.49M -18.1K -0.29% $137.17 6.23M Sep 25, 2025 Footnotes F6, F7, F8, F9, F15
transaction CRWV Class A Common Stock Sale -$1.11M -8.07K -0.13% $138.00 6.22M Sep 25, 2025 Footnotes F7, F8, F9, F15
transaction CRWV Class A Common Stock Sale -$14.6M -107K -1.34% $136.03 7.91M Sep 25, 2025 Footnotes F5, F7, F8, F9, F16
transaction CRWV Class A Common Stock Sale -$3.42M -24.9K -0.32% $137.17 7.88M Sep 25, 2025 Footnotes F6, F7, F8, F9, F16
transaction CRWV Class A Common Stock Sale -$1.53M -11.1K -0.14% $138.00 7.87M Sep 25, 2025 Footnotes F7, F8, F9, F16
transaction CRWV Class A Common Stock Sale -$4.13M -30.3K -1.79% $136.03 1.66M Sep 25, 2025 Footnotes F5, F7, F8, F9, F17
transaction CRWV Class A Common Stock Sale -$968K -7.06K -0.43% $137.17 1.65M Sep 25, 2025 Footnotes F6, F7, F8, F9, F17
transaction CRWV Class A Common Stock Sale -$433K -3.14K -0.19% $138.00 1.65M Sep 25, 2025 Footnotes F7, F8, F9, F17
transaction CRWV Class A Common Stock Sale -$15.5M -114K -1.09% $136.03 10.4M Sep 25, 2025 Footnotes F5, F7, F8, F9, F18
transaction CRWV Class A Common Stock Sale -$3.64M -26.6K -0.26% $137.17 10.3M Sep 25, 2025 Footnotes F6, F7, F8, F9, F18
transaction CRWV Class A Common Stock Sale -$1.63M -11.8K -0.11% $138.00 10.3M Sep 25, 2025 Footnotes F7, F8, F9, 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 $133.50 to $134.16, 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, 4, 5 and 6.
F2 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $134.74 to $135.30, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.87 to $136.85, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.00 to $137.99, inclusive.
F5 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.94 to $136.50, inclusive.
F6 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.00 to $137.50, inclusive.
F7 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 SC Fund Ltd 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").
F8 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.
F9 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.
F10 These securities are held directly by CW Opportunity 2 LP.
F11 These securities are held directly by CW Opportunity LLC.
F12 These securities are held directly by Longhorn Special Opportunities Fund LP.
F13 These securities are held directly by Magnetar Alpha Star Fund LLC.
F14 These securities are held directly by Magnetar Capital Master Fund, Ltd.
F15 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F16 These securities are held directly by Magnetar Lake Credit Fund LLC.
F17 These securities are held directly by Magnetar SC Fund Ltd.
F18 These securities are held directly by Magnetar Structured Credit Fund, LP.