Other4

CoreWeave, Inc.

Total Value

$137.5M

Filing Date

Aug 14, 2026

1 transactions

Trade Summary

On Aug 13, 2026, Magnetar Financial LLC, 10% Owner, reported $137.5M of CoreWeave, Inc. (CRWV) across 1 transactions. The filing covers company securities and reflects balanced net activity of $0. Reported prices ranged from $135.00 to $140.00. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: Magnetar Financial LLC
Role: 10% Owner
Location: EVANSTON, IL

Filing Details

Filing Date: Aug 14, 2026
Transaction Date: Aug 13, 2026
Accession Number: 0001104659-26-097434
Form Type: 4

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
Aug 13, 2026	CRWV derivative	41,654	$135.00	Sale	$5.6M
Aug 13, 2026	CRWV derivative	41,655	$140.00	Sale	$5.8M
Aug 13, 2026	CRWV derivative	142,334	$135.00	Sale	$19.2M
Aug 13, 2026	CRWV derivative	142,333	$140.00	Sale	$19.9M
Aug 13, 2026	CRWV derivative	19,723	$135.00	Sale	$2.7M
Aug 13, 2026	CRWV derivative	19,722	$140.00	Sale	$2.8M
Aug 13, 2026	CRWV derivative	1,929	$135.00	Sale	$260.4K
Aug 13, 2026	CRWV derivative	1,929	$140.00	Sale	$270.1K
Aug 13, 2026	CRWV derivative	41,596	$135.00	Sale	$5.6M
Aug 13, 2026	CRWV derivative	41,597	$140.00	Sale	$5.8M
Aug 13, 2026	CRWV derivative	57,108	$135.00	Sale	$7.7M
Aug 13, 2026	CRWV derivative	57,107	$140.00	Sale	$8.0M
Aug 13, 2026	CRWV derivative	71,584	$135.00	Sale	$9.7M
Aug 13, 2026	CRWV derivative	71,584	$140.00	Sale	$10.0M
Aug 13, 2026	CRWV derivative	17,384	$135.00	Sale	$2.3M
Aug 13, 2026	CRWV derivative	17,384	$140.00	Sale	$2.4M
Aug 13, 2026	CRWV derivative	60,892	$135.00	Sale	$8.2M
Aug 13, 2026	CRWV derivative	60,892	$140.00	Sale	$8.5M
Aug 13, 2026	CRWV derivative	39,463	$135.00	Sale	$5.3M
Aug 13, 2026	CRWV derivative	39,463	$140.00	Sale	$5.5M
Aug 13, 2026	CRWV derivative	6,333	$135.00	Sale	$855.0K
Aug 13, 2026	CRWV derivative	6,334	$140.00	Sale	$886.8K

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Footnotes

(F1)Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").
(F2)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.
(F3)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.
(F4)These securities are held directly by CW Opportunity 2 LP.
(F5)These securities are held directly by CW Opportunity LLC.
(F6)These securities are held directly by Magnetar Alpha Star Fund LLC.
(F7)These securities are held directly by Magnetar Capital Master Fund, Ltd.
(F8)These securities are held directly by Magnetar Constellation Master Fund, Ltd.
(F9)These securities are held directly by Magnetar Lake Credit Fund LLC.
(F10)These securities are held directly by Magnetar Longhorn Fund LP.
(F11)These securities are held directly by Magnetar SC Fund Ltd.
(F12)These securities are held directly by Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.
(F13)These securities are held directly by Magnetar Xing He Master Fund Ltd.
(F14)These securities are held directly by Purpose Alternative Credit Fund - T LLC.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Magnetar Financial LLC

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
CoreWeave, Inc. [ CRWV ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

Director	X	10% Owner
Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Call option (obligation to sell)	$135	08/13/2026		S			41,654	03/19/2027	03/19/2027	Class A Common Stock	41,654	$828,914.6	41,654	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁴⁾
Call option (obligation to sell)	$140	08/13/2026		S			41,655	03/19/2027	03/19/2027	Class A Common Stock	41,655	$874,755	41,655	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁴⁾
Call option (obligation to sell)	$135	08/13/2026		S			142,334	03/19/2027	03/19/2027	Class A Common Stock	142,334	$2,832,446.6	142,334	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁵⁾
Call option (obligation to sell)	$140	08/13/2026		S			142,333	03/19/2027	03/19/2027	Class A Common Stock	142,333	$2,988,993	142,333	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁵⁾
Call option (obligation to sell)	$135	08/13/2026		S			19,723	03/19/2027	03/19/2027	Class A Common Stock	19,723	$392,487.7	19,723	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁶⁾
Call option (obligation to sell)	$140	08/13/2026		S			19,722	03/19/2027	03/19/2027	Class A Common Stock	19,722	$414,162	19,722	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁶⁾
Call option (obligation to sell)	$135	08/13/2026		S			1,929	03/19/2027	03/19/2027	Class A Common Stock	1,929	$38,387.1	1,929	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁷⁾
Call option (obligation to sell)	$140	08/13/2026		S			1,929	03/19/2027	03/19/2027	Class A Common Stock	1,929	$40,509	1,929	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁷⁾
Call option (obligation to sell)	$135	08/13/2026		S			41,596	03/19/2027	03/19/2027	Class A Common Stock	41,596	$827,760.4	41,596	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁸⁾
Call option (obligation to sell)	$140	08/13/2026		S			41,597	03/19/2027	03/19/2027	Class A Common Stock	41,597	$873,537	41,597	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁸⁾
Call option (obligation to sell)	$135	08/13/2026		S			57,108	03/19/2027	03/19/2027	Class A Common Stock	57,108	$1,136,449.2	57,108	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁹⁾
Call option (obligation to sell)	$140	08/13/2026		S			57,107	03/19/2027	03/19/2027	Class A Common Stock	57,107	$1,199,247	57,107	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽⁹⁾
Call option (obligation to sell)	$135	08/13/2026		S			71,584	03/19/2027	03/19/2027	Class A Common Stock	71,584	$1,424,521.6	71,584	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹⁰⁾
Call option (obligation to sell)	$140	08/13/2026		S			71,584	03/19/2027	03/19/2027	Class A Common Stock	71,584	$1,503,264	71,584	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹⁰⁾
Call option (obligation to sell)	$135	08/13/2026		S			17,384	03/19/2027	03/19/2027	Class A Common Stock	17,384	$345,941.6	17,384	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹¹⁾
Call option (obligation to sell)	$140	08/13/2026		S			17,384	03/19/2027	03/19/2027	Class A Common Stock	17,384	$365,064	17,384	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹¹⁾
Call option (obligation to sell)	$135	08/13/2026		S			60,892	03/19/2027	03/19/2027	Class A Common Stock	60,892	$1,211,750.8	60,892	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹²⁾
Call option (obligation to sell)	$140	08/13/2026		S			60,892	03/19/2027	03/19/2027	Class A Common Stock	60,892	$1,278,732	60,892	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹²⁾
Call option (obligation to sell)	$135	08/13/2026		S			39,463	03/19/2027	03/19/2027	Class A Common Stock	39,463	$785,313.7	39,463	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹³⁾
Call option (obligation to sell)	$140	08/13/2026		S			39,463	03/19/2027	03/19/2027	Class A Common Stock	39,463	$828,723	39,463	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹³⁾
Call option (obligation to sell)	$135	08/13/2026		S			6,333	03/19/2027	03/19/2027	Class A Common Stock	6,333	$126,026.7	6,333	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹⁴⁾
Call option (obligation to sell)	$140	08/13/2026		S			6,334	03/19/2027	03/19/2027	Class A Common Stock	6,334	$133,014	6,334	I	Footnotes⁽¹⁾⁽²⁾⁽³⁾⁽¹⁴⁾

1. Name and Address of Reporting Person^*

Magnetar Financial LLC

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Magnetar Capital Partners LP

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Supernova Management LLC

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Snyderman David J.

(Last)

(First)

(Middle)

1603 ORRINGTON AVENUE

13TH FLOOR

(Street)

EVANSTON

60201

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

Director	X	10% Owner
Officer (give title below)		Other (specify below)

Explanation of Responses:

1. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

2. 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.

3. 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.

4. These securities are held directly by CW Opportunity 2 LP.

5. These securities are held directly by CW Opportunity LLC.

6. These securities are held directly by Magnetar Alpha Star Fund LLC.

7. These securities are held directly by Magnetar Capital Master Fund, Ltd.

8. These securities are held directly by Magnetar Constellation Master Fund, Ltd.

9. These securities are held directly by Magnetar Lake Credit Fund LLC.

10. These securities are held directly by Magnetar Longhorn Fund LP.

11. These securities are held directly by Magnetar SC Fund Ltd.

12. These securities are held directly by Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.

13. These securities are held directly by Magnetar Xing He Master Fund Ltd.

14. These securities are held directly by Purpose Alternative Credit Fund - T LLC.

	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative 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	08/14/2026
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP	08/14/2026
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Administrative Manager of Supernova Management LLC	08/14/2026
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman	08/14/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 4 as rendered by the SEC from accession 0001104659-26-097434.

CoreWeave, Inc.

Trade Summary

Company Information

Insider Information

Filing Details

Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4