CRWV Form 4: Director/10% owner reports sales across Magnetar funds

Q: At what prices were CRWV shares sold per the filing?

Weighted average prices were disclosed within ranges of $135.00–$135.62 and $137.80–$138.47 .

Q: Were the CRWV holdings direct or indirect?

They were reported as indirect through various Magnetar-managed funds.

Q: How many CRWV shares were sold in specific transactions?

Examples include 1,635 shares at $135.59 and 1,212 shares at $138.24 (weighted averages).

Q: Do the reporting persons claim full beneficial ownership of CRWV shares?

They disclaim beneficial ownership except to the extent of their pecuniary interest.

Q: What transaction code appears in the CRWV Form 4?

The filing uses Code S , indicating sales of the issuer’s equity securities.

Filing Impact

(Very High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

CoreWeave (CRWV): insider Form 4 filing — A director and 10% owner affiliated with Magnetar entities reported multiple Code S (sale) transactions of Class A Common Stock on 10/20/2025. Reported trades include 1,635 shares at a weighted average price of $135.59 and 1,212 shares at a weighted average price of $138.24, with additional small block sales executed within disclosed ranges of $135.00–$135.62 and $137.80–$138.47.

The positions are reported as indirect holdings across various Magnetar-managed funds, and the reporting persons disclaim beneficial ownership except to the extent of their pecuniary interest. The filing notes that detailed trade breakdowns within the price ranges are available upon request.

Insights

Administrative insider sale disclosure; limited thesis impact.

The filing lists multiple Code S sales on 10/20/2025 at weighted average prices across two ranges: $135.00–$135.62 and $137.80–$138.47. These sales are spread across numerous Magnetar-managed vehicles and are reported as indirect holdings.

Footnotes state beneficial ownership is disclaimed except for pecuniary interest, which is common for adviser-managed funds. Without aggregate amounts relative to float or outstanding shares, the market impact is difficult to gauge from this excerpt alone.

The key items are the transaction date, price ranges, and the indirect nature of ownership. Subsequent filings may provide additional context on position changes, but this disclosure by itself is routine.

Insider Trade Summary

Net Seller: 44,181 shares ($6,040,836)

Net Sell 26 txns

Insider Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, Snyderman David J.

Role 10% Owner | 10% Owner | 10% Owner | 10% Owner

Sold 44,181 shs ($6.04M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	1,635	$135.59	$222K
Sale	Class A Common Stock	80	$136.00	$11K
Sale	Class A Common Stock	1,212	$138.24	$168K
Sale	Class A Common Stock	7,018	$135.62	$952K
Sale	Class A Common Stock	5,100	$138.26	$705K
Sale	Class A Common Stock	3,530	$135.62	$479K
Sale	Class A Common Stock	2,565	$138.26	$355K
Sale	Class A Common Stock	920	$135.62	$125K
Sale	Class A Common Stock	667	$138.26	$92K
Sale	Class A Common Stock	95	$135.62	$13K
Sale	Class A Common Stock	72	$138.26	$10K
Sale	Class A Common Stock	2,051	$135.62	$278K
Sale	Class A Common Stock	1,502	$138.26	$208K
Sale	Class A Common Stock	2,816	$135.62	$382K
Sale	Class A Common Stock	2,046	$138.26	$283K
Sale	Class A Common Stock	798	$135.62	$108K
Sale	Class A Common Stock	582	$138.26	$80K
Sale	Class A Common Stock	3,003	$135.62	$407K
Sale	Class A Common Stock	2,183	$138.26	$302K
Sale	Class A Common Stock	1,851	$135.62	$251K
Sale	Class A Common Stock	1,344	$138.26	$186K
Sale	Class A Common Stock	1,491	$135.62	$202K
Sale	Class A Common Stock	1,083	$138.26	$150K
Sale	Class A Common Stock	313	$135.62	$42K
Sale	Class A Common Stock	224	$138.26	$31K
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 5,768,439 shares (Indirect, Footnotes)

Footnotes (1)

The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.00 to $135.62, 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 footnote 2. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.80 to $138.47, inclusive. 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, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC, 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"). 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. 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. These securities are held directly by CW Opportunity 2 LP. These securities are held directly by CW Opportunity LLC. These securities are held directly by Longhorn Special Opportunities Fund LP. These securities are held directly by Magnetar Alpha Star Fund LLC. These securities are held directly by Magnetar Capital Master Fund, Ltd. These securities are held directly by Magnetar Constellation Master Fund, Ltd. These securities are held directly by Magnetar Lake Credit Fund LLC. These securities are held directly by Magnetar SC Fund Ltd. These securities are held directly by Magnetar Structured Credit Fund, LP. These securities are held directly by Magnetar Xing He Master Fund Ltd. These securities are held directly by Purpose Alternative Credit Fund - F LLC. These securities are held directly by Purpose Alternative Credit Fund - T LLC. These securities are held directly by Magnetar Longhorn Fund LP.

Form 4 Insider Transactions: What Each Field Means →

10/22/2025 - 08:17 PM

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)
10/20/2025

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)
Class A Common Stock	10/20/2025		S		1,635	D	$135.59⁽¹⁾	5,768,439	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁶⁾
Class A Common Stock	10/20/2025		S		80	D	$136	5,768,359	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁶⁾
Class A Common Stock	10/20/2025		S		1,212	D	$138.24⁽²⁾	5,767,147	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁶⁾
Class A Common Stock	10/20/2025		S		7,018	D	$135.62	23,202,951	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁷⁾
Class A Common Stock	10/20/2025		S		5,100	D	$138.26⁽²⁾	23,197,851	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁷⁾
Class A Common Stock	10/20/2025		S		3,530	D	$135.62	2,207,297	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁸⁾
Class A Common Stock	10/20/2025		S		2,565	D	$138.26⁽²⁾	2,204,732	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁸⁾
Class A Common Stock	10/20/2025		S		920	D	$135.62	1,706,073	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁹⁾
Class A Common Stock	10/20/2025		S		667	D	$138.26⁽²⁾	1,705,406	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽⁹⁾
Class A Common Stock	10/20/2025		S		95	D	$135.62	314,477	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁰⁾
Class A Common Stock	10/20/2025		S		72	D	$138.26⁽²⁾	314,405	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁰⁾
Class A Common Stock	10/20/2025		S		2,051	D	$135.62	5,323,694	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹¹⁾
Class A Common Stock	10/20/2025		S		1,502	D	$138.26⁽²⁾	5,322,192	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹¹⁾
Class A Common Stock	10/20/2025		S		2,816	D	$135.62	6,639,634	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹²⁾
Class A Common Stock	10/20/2025		S		2,046	D	$138.26⁽²⁾	6,637,588	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹²⁾
Class A Common Stock	10/20/2025		S		798	D	$135.62	1,300,758	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹³⁾
Class A Common Stock	10/20/2025		S		582	D	$138.26⁽²⁾	1,300,176	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹³⁾
Class A Common Stock	10/20/2025		S		3,003	D	$135.62	9,018,661	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁴⁾
Class A Common Stock	10/20/2025		S		2,183	D	$138.26⁽²⁾	9,016,478	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁴⁾
Class A Common Stock	10/20/2025		S		1,851	D	$135.62	3,445,950	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁵⁾
Class A Common Stock	10/20/2025		S		1,344	D	$138.26⁽²⁾	3,444,606	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁵⁾
Class A Common Stock	10/20/2025		S		1,491	D	$135.62	3,176,635	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁶⁾
Class A Common Stock	10/20/2025		S		1,083	D	$138.26⁽²⁾	3,175,552	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁶⁾
Class A Common Stock	10/20/2025		S		313	D	$135.62	902,862	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁷⁾
Class A Common Stock	10/20/2025		S		224	D	$138.26⁽²⁾	902,638	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁷⁾
Class A Common Stock								9,202,863	I	Footnotes⁽³⁾⁽⁴⁾⁽⁵⁾⁽¹⁸⁾

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)

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. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.00 to $135.62, 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 footnote 2.

2. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.80 to $138.47, inclusive.

3. 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, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC, 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").

4. 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.

5. 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.

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

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

8. These securities are held directly by Longhorn Special Opportunities Fund LP.

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

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

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

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

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

14. These securities are held directly by Magnetar Structured Credit Fund, LP.

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

16. These securities are held directly by Purpose Alternative Credit Fund - F LLC.

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

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

	/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	10/22/2025
	/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	10/22/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC	10/22/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman	10/22/2025
	** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What did CoreWeave (CRWV) insiders report in this Form 4?

A director and 10% owner affiliated with Magnetar reported multiple sales of Class A Common Stock on 10/20/2025.

At what prices were CRWV shares sold per the filing?

Weighted average prices were disclosed within ranges of $135.00–$135.62 and $137.80–$138.47.

Were the CRWV holdings direct or indirect?

They were reported as indirect through various Magnetar-managed funds.

How many CRWV shares were sold in specific transactions?

Examples include 1,635 shares at $135.59 and 1,212 shares at $138.24 (weighted averages).

Do the reporting persons claim full beneficial ownership of CRWV shares?

They disclaim beneficial ownership except to the extent of their pecuniary interest.

What transaction code appears in the CRWV Form 4?

The filing uses Code S, indicating sales of the issuer’s equity securities.

CRWV Form 4: Director/10% owner reports sales across Magnetar funds

Rhea-AI Filing Summary

Positive

Negative

Insights

Equity market structure analyst neutral

Insider Trade Summary

FAQ

What did CoreWeave (CRWV) insiders report in this Form 4?

At what prices were CRWV shares sold per the filing?

Were the CRWV holdings direct or indirect?

How many CRWV shares were sold in specific transactions?

Do the reporting persons claim full beneficial ownership of CRWV shares?

What transaction code appears in the CRWV Form 4?