Magnetar Financial LLC - Oct 15, 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 15, 2025
Transactions value $
-$77,184,305
Form type
4
Date filed
10/17/2025, 08:15 PM
Previous filing
Oct 15, 2025
Next filing
Oct 17, 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 2025-10-17 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 2025-10-17 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 2025-10-17 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-10-17 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale -$10.1K -75 0% $135.12 6M Oct 15, 2025 Footnotes F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale -$317K -2.31K -0.04% $137.29 6M Oct 15, 2025 Footnotes F1, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale -$2.41M -17.5K -0.29% $138.09 5.98M Oct 15, 2025 Footnotes F2, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale -$5.99M -43.1K -0.72% $138.88 5.93M Oct 15, 2025 Footnotes F3, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale -$2.08M -14.9K -0.25% $139.75 5.92M Oct 15, 2025 Footnotes F4, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale -$228K -1.62K -0.03% $140.97 5.92M Oct 15, 2025 Footnotes F5, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale -$1.07M -7.81K -0.03% $137.45 24.1M Oct 15, 2025 Footnotes F6, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale -$30.1M -217K -0.9% $138.59 23.9M Oct 15, 2025 Footnotes F7, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale -$6.86M -49.3K -0.21% $139.11 23.9M Oct 15, 2025 Footnotes F8, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale -$1.32M -9.38K -0.04% $140.23 23.9M Oct 15, 2025 Footnotes F9, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale -$778K -5.52K -0.02% $141.00 23.9M Oct 15, 2025 Footnotes F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale -$541K -3.94K -0.15% $137.45 2.68M Oct 15, 2025 Footnotes F6, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale -$15.2M -109K -4.08% $138.59 2.57M Oct 15, 2025 Footnotes F7, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale -$3.45M -24.8K -0.96% $139.11 2.55M Oct 15, 2025 Footnotes F8, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale -$662K -4.72K -0.19% $140.23 2.54M Oct 15, 2025 Footnotes F9, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale -$391K -2.78K -0.11% $141.00 2.54M Oct 15, 2025 Footnotes F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale -$141K -1.03K -0.06% $137.45 1.83M Oct 15, 2025 Footnotes F6, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale -$3.95M -28.5K -1.56% $138.59 1.8M Oct 15, 2025 Footnotes F7, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale -$899K -6.46K -0.36% $139.11 1.79M Oct 15, 2025 Footnotes F8, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale -$172K -1.23K -0.07% $140.23 1.79M Oct 15, 2025 Footnotes F9, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale -$102K -724 -0.04% $141.00 1.79M Oct 15, 2025 Footnotes F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale -$15K -109 -0.03% $137.44 327K Oct 15, 2025 Footnotes F6, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale -$409K -2.95K -0.9% $138.59 324K Oct 15, 2025 Footnotes F7, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale -$92.8K -667 -0.21% $139.11 324K Oct 15, 2025 Footnotes F8, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale -$17.7K -126 -0.04% $140.23 324K Oct 15, 2025 Footnotes F9, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale -$10.6K -75 -0.02% $141.00 323K Oct 15, 2025 Footnotes F10, F11, F12, F17
* 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 $136.49 to $137.46, 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, 8 and 9.
F2 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.60 to $138.56, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.63 to $139.60, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.64 to $140.47, inclusive.
F5 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.71 to $141.00, inclusive.
F6 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.72 to $137.70, inclusive.
F7 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.85 to $138.83, inclusive.
F8 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.88 to $139.65, inclusive.
F9 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.00 to $140.45, inclusive.
F10 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 and Longhorn Special Opportunities Fund LP, and the manager of Magnetar Alpha Star Fund LLC (collectively, the "Magnetar Funds").
F11 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.
F12 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.
F13 These securities are held directly by CW Opportunity 2 LP.
F14 These securities are held directly by CW Opportunity LLC.
F15 These securities are held directly by Longhorn Special Opportunities Fund LP.
F16 These securities are held directly by Magnetar Alpha Star Fund LLC.
F17 These securities are held directly by Magnetar Capital Master Fund, Ltd.