CRWV Form 4: Magnetar-affiliated funds report multi-price stock sales

Q: At what prices were CRWV shares sold?

Sales occurred at $140 , $144 , $150 , and weighted‑average ranges of $141.00–$148.75 across several brackets.

Q: How many CRWV shares were beneficially owned after the transactions?

Listed as 6,705,579 (Magnetar Lake Credit Fund LLC), 1,309,675 (Magnetar SC Fund Ltd), and 9,052,252 (Magnetar Structured Credit Fund, LP).

Filing Impact

(Very High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

CoreWeave (CRWV): insider sales reported Magnetar-affiliated reporting persons disclosed multiple open‑market sales of CoreWeave Class A Common Stock on 10/16/2025. Trades were executed at discrete prices of $140, $144, and $150, and at weighted‑average prices within ranges of $141.00–$141.95, $142.00–$142.89, $143.00–$143.50, $145.00–$145.54, $147.30–$148.00, and $148.50–$148.75.

Following the reported transactions, beneficial ownership was listed as 6,705,579 shares for Magnetar Lake Credit Fund LLC, 1,309,675 shares for Magnetar SC Fund Ltd, and 9,052,252 shares for Magnetar Structured Credit Fund, LP, each held indirectly through Magnetar entities. The reporting persons disclaim beneficial ownership except to the extent of their pecuniary interest.

Insights

Routine Form 4: multi-block insider sales at $140–$150.

The filing lists several open‑market sales of CoreWeave Class A shares on 10/16/2025. Prices include fixed trades at $140, $144, and $150, plus weighted‑average ranges: $141.00–$141.95, $142.00–$142.89, $143.00–$143.50, $145.00–$145.54, $147.30–$148.00, and $148.50–$148.75.

Post‑trade beneficial holdings are shown per fund: Magnetar Lake Credit Fund LLC 6,705,579 shares, Magnetar SC Fund Ltd 1,309,675 shares, and Magnetar Structured Credit Fund, LP 9,052,252 shares, with indirect ownership through Magnetar entities and a disclaimer of beneficial ownership beyond pecuniary interest.

This is administratively informative rather than thesis‑changing; actual market impact depends on future trading decisions disclosed in subsequent filings.

Insider Trade Summary

Net Seller: 549,087 shares ($78,800,232)

Net Sell 27 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 549,087 shs ($78.80M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	2,768	$140.00	$388K
Sale	Class A Common Stock	9,130	$141.42	$1.29M
Sale	Class A Common Stock	172,805	$142.85	$24.69M
Sale	Class A Common Stock	11,776	$143.32	$1.69M
Sale	Class A Common Stock	2,768	$144.00	$399K
Sale	Class A Common Stock	9,527	$145.42	$1.39M
Sale	Class A Common Stock	11,073	$147.83	$1.64M
Sale	Class A Common Stock	8,304	$148.58	$1.23M
Sale	Class A Common Stock	5,537	$150.00	$831K
Sale	Class A Common Stock	784	$140.00	$110K
Sale	Class A Common Stock	2,591	$141.42	$366K
Sale	Class A Common Stock	48,943	$142.85	$6.99M
Sale	Class A Common Stock	3,336	$143.32	$478K
Sale	Class A Common Stock	784	$144.00	$113K
Sale	Class A Common Stock	2,699	$145.42	$392K
Sale	Class A Common Stock	3,136	$147.83	$464K
Sale	Class A Common Stock	2,352	$148.58	$349K
Sale	Class A Common Stock	1,568	$150.00	$235K
Sale	Class A Common Stock	2,952	$140.00	$413K
Sale	Class A Common Stock	9,754	$141.42	$1.38M
Sale	Class A Common Stock	184,261	$142.85	$26.32M
Sale	Class A Common Stock	12,559	$143.32	$1.80M
Sale	Class A Common Stock	2,952	$144.00	$425K
Sale	Class A Common Stock	10,160	$145.42	$1.48M
Sale	Class A Common Stock	11,808	$147.83	$1.75M
Sale	Class A Common Stock	8,856	$148.58	$1.32M
Sale	Class A Common Stock	5,904	$150.00	$886K

Holdings After Transaction: Class A Common Stock — 6,902,058 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 $141.00 to $141.95, 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 and 6. 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 $142.89, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $143.00 to $143.50, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $145.00 to $145.54, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $147.30 to $148.00, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $148.50 to $148.75, inclusive. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to Magnetar SC Fund Ltd, the general partner of Magnetar Structured Credit Fund, LP and the manager of 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 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.

Form 4 Insider Transactions: What Each Field Means →

10/17/2025 - 08:20 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)
10/16/2025

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	10/16/2025		S		2,768	D	$140	6,902,058	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		9,130	D	$141.42⁽¹⁾	6,892,928	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		172,805	D	$142.85⁽²⁾	6,720,123	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		11,776	D	$143.32⁽³⁾	6,708,347	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		2,768	D	$144	6,705,579	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		9,527	D	$145.42⁽⁴⁾	6,696,052	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		11,073	D	$147.83⁽⁵⁾	6,684,979	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		8,304	D	$148.58⁽⁶⁾	6,676,675	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		5,537	D	$150	6,671,138	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹⁰⁾
Class A Common Stock	10/16/2025		S		784	D	$140	1,375,084	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		2,591	D	$141.42⁽¹⁾	1,372,493	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		48,943	D	$142.85⁽²⁾	1,323,550	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		3,336	D	$143.32⁽³⁾	1,320,214	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		784	D	$144	1,319,430	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		2,699	D	$145.42⁽⁴⁾	1,316,731	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		3,136	D	$147.83⁽⁵⁾	1,313,595	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		2,352	D	$148.58⁽⁶⁾	1,311,243	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		1,568	D	$150	1,309,675	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹¹⁾
Class A Common Stock	10/16/2025		S		2,952	D	$140	9,298,506	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		9,754	D	$141.42⁽¹⁾	9,288,752	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		184,261	D	$142.85⁽²⁾	9,104,491	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		12,559	D	$143.32⁽³⁾	9,091,932	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		2,952	D	$144	9,088,980	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		10,160	D	$145.42⁽⁴⁾	9,078,820	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		11,808	D	$147.83⁽⁵⁾	9,067,012	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		8,856	D	$148.58⁽⁶⁾	9,058,156	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾
Class A Common Stock	10/16/2025		S		5,904	D	$150	9,052,252	I	Footnotes⁽⁷⁾⁽⁸⁾⁽⁹⁾⁽¹²⁾

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 $141.00 to $141.95, 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 and 6.

2. 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 $142.89, inclusive.

3. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $143.00 to $143.50, inclusive.

4. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $145.00 to $145.54, inclusive.

5. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $147.30 to $148.00, inclusive.

6. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $148.50 to $148.75, inclusive.

7. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to Magnetar SC Fund Ltd, the general partner of Magnetar Structured Credit Fund, LP and the manager of Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

8. 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.

9. 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.

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

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

12. These securities are held directly by Magnetar Structured Credit 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	10/17/2025
	/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	10/17/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC	10/17/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman	10/17/2025
	** 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 on this Form 4?

They reported multiple open‑market sales of Class A Common Stock on 10/16/2025 at specified prices and weighted‑average price ranges.

At what prices were CRWV shares sold?

Sales occurred at $140, $144, $150, and weighted‑average ranges of $141.00–$148.75 across several brackets.

How many CRWV shares were beneficially owned after the transactions?

Listed as 6,705,579 (Magnetar Lake Credit Fund LLC), 1,309,675 (Magnetar SC Fund Ltd), and 9,052,252 (Magnetar Structured Credit Fund, LP).

Who are the reporting persons connected to the CRWV trades?

Magnetar-affiliated entities and related managing entities, with holdings attributed indirectly through the Magnetar Funds.

Were the CRWV sales reported as weighted‑average transactions?

Yes. Footnotes state weighted‑average prices with ranges, and the reporters will provide detailed breakdowns upon request.

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

No. They disclaim beneficial ownership except to the extent of their pecuniary interest.

CRWV Form 4: Magnetar-affiliated funds report multi-price stock sales

Rhea-AI Filing Summary

Positive

Negative

Insights

Securities law analyst neutral

Insider Trade Summary

FAQ

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

At what prices were CRWV shares sold?

How many CRWV shares were beneficially owned after the transactions?

Who are the reporting persons connected to the CRWV trades?

Were the CRWV sales reported as weighted‑average transactions?

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