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
+$67,063,095,978
Form type
4
Filing time
02 Oct 2025, 20:17:04 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 $2,639,038 -19,249 -0.5% $137.10 3,808,739 30 Sep 2025 Footnotes F1, F5, F6, F7, F17
transaction CRWV Class A Common Stock Sale $203,041 -1,466 -0.04% $138.50 3,807,273 30 Sep 2025 Footnotes F5, F6, F7, F17
transaction CRWV Class A Common Stock Sale $6,364,506 -45,477 -1.2% $139.95 3,761,796 30 Sep 2025 Footnotes F2, F5, F6, F7, F17
transaction CRWV Class A Common Stock Sale $1,863,898 -13,192 -0.35% $141.29 3,748,604 30 Sep 2025 Footnotes F3, F5, F6, F7, F17
transaction CRWV Class A Common Stock Sale $431,426 -3,038 -0.08% $142.01 3,745,566 30 Sep 2025 Footnotes F4, F5, F6, F7, F17
transaction CRWV Class A Common Stock Sale $553,061 -4,034 -0.39% $137.10 1,035,293 30 Sep 2025 Footnotes F1, F5, F6, F7, F18
transaction CRWV Class A Common Stock Sale $42,520 -307 -0.03% $138.50 1,034,986 30 Sep 2025 Footnotes F5, F6, F7, F18
transaction CRWV Class A Common Stock Sale $1,333,444 -9,528 -0.92% $139.95 1,025,458 30 Sep 2025 Footnotes F2, F5, F6, F7, F18
transaction CRWV Class A Common Stock Sale $390,384 -2,763 -0.27% $141.29 1,022,695 30 Sep 2025 Footnotes F3, F5, F6, F7, F18
transaction CRWV Class A Common Stock Sale $90,460 -637 -0.06% $142.01 1,022,058 30 Sep 2025 Footnotes F4, F5, F6, F7, F18
holding CRWV Class A Common Stock 9,202,863 30 Sep 2025 Footnotes F5, F6, F7, F14

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CRWV Call option (obligation to sell) Sale $19,370,350,461 -30,371 -50% $637791.00* 30,371 30 Sep 2025 Class A Common Stock 30,371 $200.00 Footnotes F5, F6, F7, F8, F19
transaction CRWV Put option (right to sell) Purchase $21,215,145,743 +30,371 $698533.00* 30,371 30 Sep 2025 Class A Common Stock 30,371 $115.00 Footnotes F5, F6, F7, F8, F19
transaction CRWV Call option (obligation to sell) Sale $399,929,796,021 -138,001 -50% $2898021.00* 138,001 30 Sep 2025 Class A Common Stock 138,001 $200.00 Footnotes F5, F6, F7, F9, F19
transaction CRWV Put option (right to sell) Purchase $438,018,348,023 +138,001 $3174023.00* 138,001 30 Sep 2025 Class A Common Stock 138,001 $115.00 Footnotes F5, F6, F7, F9, F19
transaction CRWV Call option (obligation to sell) Sale $6,873,729,744 -18,092 -50% $379932.00* 18,092 30 Sep 2025 Class A Common Stock 18,092 $200.00 Footnotes F5, F6, F7, F10, F19
transaction CRWV Put option (right to sell) Purchase $7,528,370,672 +18,092 $416116.00* 18,092 30 Sep 2025 Class A Common Stock 18,092 $115.00 Footnotes F5, F6, F7, F10, F19
transaction CRWV Call option (obligation to sell) Sale $73,513,461 -1,871 -50% $39291.00* 1,871 30 Sep 2025 Class A Common Stock 1,871 $200.00 Footnotes F5, F6, F7, F11, F19
transaction CRWV Put option (right to sell) Purchase $80,514,743 +1,871 $43033.00* 1,871 30 Sep 2025 Class A Common Stock 1,871 $115.00 Footnotes F5, F6, F7, F11, F19
transaction CRWV Call option (obligation to sell) Sale $34,158,380,781 -40,331 -50% $846951.00* 40,331 30 Sep 2025 Class A Common Stock 40,331 $200.00 Footnotes F5, F6, F7, F12, F19
transaction CRWV Put option (right to sell) Purchase $37,411,559,903 +40,331 $927613.00* 40,331 30 Sep 2025 Class A Common Stock 40,331 $115.00 Footnotes F5, F6, F7, F12, F19
transaction CRWV Call option (obligation to sell) Sale $64,382,574,900 -55,370 -50% $1162770.00* 55,370 30 Sep 2025 Class A Common Stock 55,370 $200.00 Footnotes F5, F6, F7, F13, F19
transaction CRWV Put option (right to sell) Purchase $70,514,248,700 +55,370 $1273510.00* 55,370 30 Sep 2025 Class A Common Stock 55,370 $115.00 Footnotes F5, F6, F7, F13, F19
transaction CRWV Call option (obligation to sell) Sale $101,158,134,525 -69,405 -50% $1457505.00* 69,405 30 Sep 2025 Class A Common Stock 69,405 $200.00 Footnotes F5, F6, F7, F14, F19
transaction CRWV Put option (right to sell) Purchase $110,792,242,575 +69,405 $1596315.00* 69,405 30 Sep 2025 Class A Common Stock 69,405 $115.00 Footnotes F5, F6, F7, F14, F19
transaction CRWV Call option (obligation to sell) Sale $5,164,427,604 -15,682 -50% $329322.00* 15,682 30 Sep 2025 Class A Common Stock 15,682 $200.00 Footnotes F5, F6, F7, F15, F19
transaction CRWV Put option (right to sell) Purchase $5,656,277,852 +15,682 $360686.00* 15,682 30 Sep 2025 Class A Common Stock 15,682 $115.00 Footnotes F5, F6, F7, F15, F19
transaction CRWV Call option (obligation to sell) Sale $73,197,673,941 -59,039 -50% $1239819.00* 59,039 30 Sep 2025 Class A Common Stock 59,039 $200.00 Footnotes F5, F6, F7, F16, F19
transaction CRWV Put option (right to sell) Purchase $80,168,880,983 +59,039 $1357897.00* 59,039 30 Sep 2025 Class A Common Stock 59,039 $115.00 Footnotes F5, F6, F7, F16, F19
* 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 $136.94 to $137.75, 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 $139.85 to $140.75, inclusive.
F3 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $141.00 to $141.84, inclusive.
F4 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.00 to $142.25, inclusive.
F5 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, Purpose Alternative Credit Fund - F LLC and Purpose Alternative Credit Fund - T LLC, 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").
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 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 CW Opportunity 2 LP.
F9 These securities are held directly by CW Opportunity LLC.
F10 These securities are held directly by Magnetar Alpha Star Fund LLC.
F11 These securities are held directly by Magnetar Capital Master Fund, Ltd.
F12 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F13 These securities are held directly by Magnetar Lake Credit Fund LLC.
F14 These securities are held directly by Magnetar Longhorn Fund LP.
F15 These securities are held directly by Magnetar SC Fund Ltd.
F16 These securities are held directly by Magnetar Structured Credit Fund, LP.
F17 These securities are held directly by Purpose Alternative Credit Fund - F LLC.
F18 These securities are held directly by Purpose Alternative Credit Fund - T LLC.
F19 The entity holding the underlying shares of Class A common stock (the "Common Stock") of the Issuer entered into a collar arrangement pursuant to which such entity wrote a covered call option and purchased a put option. Only one of the options can be in-the-money on the expiration date, at which time the in-the-money option will be exercised and settled in shares and the other option will expire. If neither option is in-the-money on the expiration date, both options will expire.