Magnetar Financial LLC - Sep 18, 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 18, 2025
Transactions value $
-$127,780,725
Form type
4
Date filed
9/22/2025, 08:13 PM
Previous filing
Sep 17, 2025
Next filing
Sep 22, 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 2025-09-22 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 2025-09-22 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 2025-09-22 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-09-22 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale -$367K -3.06K -0.04% $119.82 6.92M Sep 18, 2025 Footnotes F1, F9, F10, F11, F12
transaction CRWV Class A Common Stock Sale -$7.41M -61.5K -0.89% $120.42 6.86M Sep 18, 2025 Footnotes F2, F9, F10, F11, F12
transaction CRWV Class A Common Stock Sale -$1.89M -15.5K -0.23% $121.38 6.84M Sep 18, 2025 Footnotes F3, F9, F10, F11, F12
transaction CRWV Class A Common Stock Sale -$220K -1.8K -0.03% $122.69 6.84M Sep 18, 2025 Footnotes F4, F9, F10, F11, F12
transaction CRWV Class A Common Stock Sale -$31.7M -263K -0.94% $120.38 27.7M Sep 18, 2025 Footnotes F5, F9, F10, F11, F13
transaction CRWV Class A Common Stock Sale -$8.28M -68.2K -0.25% $121.31 27.6M Sep 18, 2025 Footnotes F6, F9, F10, F11, F13
transaction CRWV Class A Common Stock Sale -$948K -7.73K -0.03% $122.71 27.6M Sep 18, 2025 Footnotes F4, F9, F10, F11, F13
transaction CRWV Class A Common Stock Sale -$131K -1.08K -0.02% $121.63 4.42M Sep 18, 2025 Footnotes F7, F9, F10, F11, F14
transaction CRWV Class A Common Stock Sale -$4.15M -34.5K -1.48% $120.38 2.29M Sep 18, 2025 Footnotes F5, F9, F10, F11, F15
transaction CRWV Class A Common Stock Sale -$1.09M -8.95K -0.39% $121.31 2.28M Sep 18, 2025 Footnotes F6, F9, F10, F11, F15
transaction CRWV Class A Common Stock Sale -$124K -1.01K -0.04% $122.71 2.28M Sep 18, 2025 Footnotes F4, F9, F10, F11, F15
transaction CRWV Class A Common Stock Sale -$429K -3.56K -0.94% $120.38 375K Sep 18, 2025 Footnotes F5, F9, F10, F11, F16
transaction CRWV Class A Common Stock Sale -$113K -930 -0.25% $121.32 374K Sep 18, 2025 Footnotes F6, F9, F10, F11, F16
transaction CRWV Class A Common Stock Sale -$12.4K -101 -0.03% $122.71 374K Sep 18, 2025 Footnotes F4, F9, F10, F11, F16
transaction CRWV Class A Common Stock Sale -$9.26M -76.9K -1.15% $120.38 6.63M Sep 18, 2025 Footnotes F5, F9, F10, F11, F17
transaction CRWV Class A Common Stock Sale -$2.42M -19.9K -0.3% $121.31 6.61M Sep 18, 2025 Footnotes F6, F9, F10, F11, F17
transaction CRWV Class A Common Stock Sale -$277K -2.26K -0.03% $122.71 6.61M Sep 18, 2025 Footnotes F4, F9, F10, F11, F17
transaction CRWV Class A Common Stock Sale -$12.7M -106K -1.24% $120.38 8.43M Sep 18, 2025 Footnotes F5, F9, F10, F11, F18
transaction CRWV Class A Common Stock Sale -$3.32M -27.4K -0.32% $121.31 8.41M Sep 18, 2025 Footnotes F6, F9, F10, F11, F18
transaction CRWV Class A Common Stock Sale -$380K -3.1K -0.04% $122.71 8.4M Sep 18, 2025 Footnotes F4, F9, F10, F11, F18
transaction CRWV Class A Common Stock Sale -$15.9M -132K -1.41% $120.38 9.24M Sep 18, 2025 Footnotes F5, F9, F10, F11, F19
transaction CRWV Class A Common Stock Sale -$4.03M -33.2K -0.36% $121.30 9.21M Sep 18, 2025 Footnotes F8, F9, F10, F11, F19
transaction CRWV Class A Common Stock Sale -$477K -3.89K -0.04% $122.71 9.2M Sep 18, 2025 Footnotes F4, F9, F10, F11, F19
transaction CRWV Class A Common Stock Sale -$3.6M -29.9K -1.63% $120.38 1.81M Sep 18, 2025 Footnotes F5, F9, F10, F11, F20
transaction CRWV Class A Common Stock Sale -$938K -7.73K -0.43% $121.31 1.8M Sep 18, 2025 Footnotes F6, F9, F10, F11, F20
transaction CRWV Class A Common Stock Sale -$109K -890 -0.05% $122.71 1.8M Sep 18, 2025 Footnotes F4, F9, F10, F11, F20
transaction CRWV Class A Common Stock Sale -$13.6M -113K -1.02% $120.38 10.9M Sep 18, 2025 Footnotes F5, F9, F10, F11, F21
transaction CRWV Class A Common Stock Sale -$3.54M -29.2K -0.27% $121.31 10.9M Sep 18, 2025 Footnotes F6, F9, F10, F11, F21
transaction CRWV Class A Common Stock Sale -$405K -3.3K -0.03% $122.71 10.9M Sep 18, 2025 Footnotes F4, F9, F10, F11, F21
* 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 $119.12 to $120.09, 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, 6, 7 and 8.
F2 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $120.15 to $121.10, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $121.16 to $121.83, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $122.40 to $123.06, inclusive.
F5 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $120.06 to $121.03, inclusive.
F6 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $121.10 to $121.68, inclusive.
F7 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $121.60 to $121.68, inclusive.
F8 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $121.10 to $121.45 inclusive.
F9 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 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").
F10 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.
F11 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.
F12 These securities are held directly by CW Opportunity 2 LP.
F13 These securities are held directly by CW Opportunity LLC.
F14 These securities are held directly by Longhorn Special Opportunities Fund LP.
F15 These securities are held directly by Magnetar Alpha Star Fund LLC.
F16 These securities are held directly by Magnetar Capital Master Fund, Ltd.
F17 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F18 These securities are held directly by Magnetar Lake Credit Fund LLC.
F19 These securities are held directly by Magnetar Longhorn Fund LP.
F20 These securities are held directly by Magnetar SC Fund Ltd.
F21 These securities are held directly by Magnetar Structured Credit Fund, LP.