Magnetar Financial LLC - 30 Sep 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
Issuer symbol
CRWV
Transactions as of
30 Sep 2025
Net transactions value
-$102,280,892
Form type
4
Filing time
02 Oct 2025, 20:14:19 UTC
Previous filing
26 Sep 2025
Next filing
02 Oct 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 02 Oct 2025 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 02 Oct 2025 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 02 Oct 2025 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 02 Oct 2025 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale $2,602,315 -18,995 -0.29% $137.00 6,500,670 30 Sep 2025 Footnotes F1, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale $712,512 -5,165 -0.08% $137.95 6,495,505 30 Sep 2025 Footnotes F2, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale $208,305 -1,500 -0.02% $138.87 6,494,005 30 Sep 2025 Footnotes F3, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale $6,777,003 -48,421 -0.75% $139.96 6,445,584 30 Sep 2025 Footnotes F4, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale $2,213,716 -15,669 -0.24% $141.28 6,429,915 30 Sep 2025 Footnotes F5, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale $560,671 -3,947 -0.06% $142.05 6,425,968 30 Sep 2025 Footnotes F6, F10, F11, F12, F13
transaction CRWV Class A Common Stock Sale $12,420,300 -90,593 -0.34% $137.10 26,178,902 30 Sep 2025 Footnotes F7, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale $955,512 -6,899 -0.03% $138.50 26,172,003 30 Sep 2025 Footnotes F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale $29,962,735 -214,096 -0.82% $139.95 25,957,907 30 Sep 2025 Footnotes F4, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale $8,773,403 -62,095 -0.24% $141.29 25,895,812 30 Sep 2025 Footnotes F8, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale $2,030,743 -14,300 -0.06% $142.01 25,881,512 30 Sep 2025 Footnotes F9, F10, F11, F12, F14
transaction CRWV Class A Common Stock Sale $6,246,824 -45,564 -1.2% $137.10 3,704,016 30 Sep 2025 Footnotes F7, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale $480,595 -3,470 -0.09% $138.50 3,700,546 30 Sep 2025 Footnotes F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale $15,069,396 -107,677 -2.9% $139.95 3,592,869 30 Sep 2025 Footnotes F4, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale $4,412,769 -31,232 -0.87% $141.29 3,561,637 30 Sep 2025 Footnotes F8, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale $1,021,478 -7,193 -0.2% $142.01 3,554,444 30 Sep 2025 Footnotes F9, F10, F11, F12, F15
transaction CRWV Class A Common Stock Sale $1,629,022 -11,882 -0.56% $137.10 2,096,235 30 Sep 2025 Footnotes F7, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale $125,342 -905 -0.04% $138.50 2,095,330 30 Sep 2025 Footnotes F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale $3,928,536 -28,071 -1.3% $139.95 2,067,259 30 Sep 2025 Footnotes F4, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale $1,150,524 -8,143 -0.39% $141.29 2,059,116 30 Sep 2025 Footnotes F8, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale $266,411 -1,876 -0.09% $142.01 2,057,240 30 Sep 2025 Footnotes F9, F10, F11, F12, F16
transaction CRWV Class A Common Stock Sale $167,948 -1,225 -0.34% $137.10 354,845 30 Sep 2025 Footnotes F7, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale $12,880 -93 -0.03% $138.50 354,752 30 Sep 2025 Footnotes F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale $405,715 -2,899 -0.82% $139.95 351,853 30 Sep 2025 Footnotes F4, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale $118,542 -839 -0.24% $141.29 351,014 30 Sep 2025 Footnotes F8, F10, F11, F12, F17
transaction CRWV Class A Common Stock Sale $27,692 -195 -0.06% $142.01 350,819 30 Sep 2025 Footnotes F9, 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 $136.36 to $137.15, 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 $137.51 to $138.50, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.70 to $139.28, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.85 to $140.75, inclusive.
F5 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.91 to $141.84, inclusive.
F6 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.00 to $142.30, inclusive.
F7 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.94 to $137.75, inclusive.
F8 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $141.00 to $141.84, inclusive.
F9 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.00 to $142.25, 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 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.