[Form 4] CoreWeave, Inc. Insider Trading Activity

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

They reported open‑market sales of Class A common stock on 10/29/2025 across multiple tranches at weighted average prices.

Q: What price ranges were disclosed for the CRWV sales?

Footnotes list ranges including $136.03–$137.00 , $137.03–$138.00 , $138.10–$139.09 , and $139.34–$140.10 .

Q: Which entities are the reporting persons for CRWV?

Affiliates of Magnetar Financial LLC , including Magnetar Capital Partners LP, Supernova Management LLC, and various Magnetar funds.

Q: Do the Magnetar entities claim full ownership of the reported CRWV shares?

No. The filing states they disclaim beneficial ownership except to the extent of pecuniary interest.

Q: Were any notable sale blocks disclosed for CRWV?

Examples include 210,448 shares at a weighted average price of $137.85 and 107,803 shares at $139.71 .

Q: Does CoreWeave receive proceeds from these sales?

No. These are open‑market sales by reporting holders ; proceeds go to the sellers.

Filing Impact

(High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

CoreWeave, Inc. (CRWV): Form 4 insider sales disclosed. Reporting persons affiliated with Magnetar reported open‑market sales of Class A common stock on 10/29/2025. The transactions were executed in multiple tranches at weighted average prices, with sales occurring across price ranges noted in the footnotes.

Price ranges by tranche included $136.03–$137.00, $137.03–$138.00, $138.10–$139.09, and $139.34–$140.10, among others. Individual reported sales included blocks such as 210,448 shares at a weighted average price of $137.85, 107,803 shares at $139.71, and 84,437 shares at $137.85. The filing identifies the reporting persons as Magnetar Financial LLC and related entities, with disclosures that they act as adviser/affiliates to multiple funds and disclaim beneficial ownership except to the extent of pecuniary interest.

Insights

Multiple Form 4 sales by Magnetar-affiliated holders; neutral signal.

The filing lists open‑market sales of CoreWeave Class A shares on 10/29/2025 at weighted average prices across several ranges, reflecting execution across multiple tranches. Reported blocks include 210,448 shares at $137.85 and 107,803 shares at $139.71, among others.

The reporting persons comprise Magnetar Financial LLC and related entities advising or managing several funds. The footnotes state they disclaim beneficial ownership except for pecuniary interest, which is typical for aggregated fund reporting. Cash-flow accrues to selling holders when trades settle; the filing doesn’t indicate company proceeds.

As routine insider sales without performance data or guidance, this reads as administrative. Actual impact depends on holder activity disclosed in subsequent ownership updates.

10/29/2025 - 09:39 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)
10/29/2025

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	10/29/2025		S		1,292	D	$136.67⁽¹⁾	5,634,431	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		48,212	D	$137.84⁽²⁾	5,586,219	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		7,673	D	$138.6⁽³⁾	5,578,546	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		26,920	D	$139.73⁽⁴⁾	5,551,626	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/29/2025		S		2,234	D	$136.71⁽¹⁾	22,650,914	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/29/2025		S		210,448	D	$137.85⁽²⁾	22,440,466	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/29/2025		S		27,600	D	$138.65⁽⁵⁾	22,412,866	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/29/2025		S		107,803	D	$139.71⁽⁴⁾	22,305,063	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/29/2025		S		517	D	$136.71⁽¹⁾	2,101,268	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/29/2025		S		48,715	D	$137.85⁽²⁾	2,052,553	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/29/2025		S		6,389	D	$138.65⁽⁵⁾	2,046,164	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/29/2025		S		24,954	D	$139.71⁽⁴⁾	2,021,210	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/29/2025		S		293	D	$136.7⁽¹⁾	1,633,688	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/29/2025		S		27,590	D	$137.85⁽²⁾	1,606,098	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/29/2025		S		3,620	D	$138.65⁽⁵⁾	1,602,478	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/29/2025		S		14,137	D	$139.71⁽⁴⁾	1,588,341	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/29/2025		S		161	D	$137.11⁽⁶⁾	306,846	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/29/2025		S		2,927	D	$137.92⁽⁷⁾	303,919	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/29/2025		S		982	D	$139.38⁽⁸⁾	302,937	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/29/2025		S		643	D	$140.02⁽⁹⁾	302,294	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/29/2025		S		655	D	$136.71⁽¹⁾	5,162,326	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁸⁾
Class A Common Stock	10/29/2025		S		61,505	D	$137.85⁽²⁾	5,100,821	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁸⁾
Class A Common Stock	10/29/2025		S		8,067	D	$138.65⁽⁵⁾	5,092,754	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁸⁾
Class A Common Stock	10/29/2025		S		31,510	D	$139.71⁽⁴⁾	5,061,244	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁸⁾
Class A Common Stock	10/29/2025		S		897	D	$136.71⁽¹⁾	6,418,133	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁹⁾
Class A Common Stock	10/29/2025		S		84,437	D	$137.85⁽²⁾	6,333,696	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁹⁾
Class A Common Stock	10/29/2025		S		11,075	D	$138.65⁽⁵⁾	6,322,621	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁹⁾
Class A Common Stock	10/29/2025		S		43,258	D	$139.71⁽⁴⁾	6,279,363	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁹⁾

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 $136.03 to $137.00, 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.

2. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.03 to $138.00, inclusive.

3. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.10 to $139.09, inclusive.

4. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.34 to $140.10, inclusive.

5. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.26 to $139.09, inclusive.

6. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.61 to $137.40, inclusive.

7. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.66 to $138.54, inclusive.

8. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.90 to $139.77, inclusive.

9. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.93 to $140.10, inclusive.

10. 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, and Longhorn Special Opportunities Fund LP and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

11. 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.

12. 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.

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

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

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

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

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

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

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

	/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	10/29/2025
	/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	10/29/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC	10/29/2025
	/s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman	10/29/2025
	** 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?

They reported open‑market sales of Class A common stock on 10/29/2025 across multiple tranches at weighted average prices.

What price ranges were disclosed for the CRWV sales?

Footnotes list ranges including $136.03–$137.00, $137.03–$138.00, $138.10–$139.09, and $139.34–$140.10.

Which entities are the reporting persons for CRWV?

Affiliates of Magnetar Financial LLC, including Magnetar Capital Partners LP, Supernova Management LLC, and various Magnetar funds.

Do the Magnetar entities claim full ownership of the reported CRWV shares?

No. The filing states they disclaim beneficial ownership except to the extent of pecuniary interest.

Were any notable sale blocks disclosed for CRWV?

Examples include 210,448 shares at a weighted average price of $137.85 and 107,803 shares at $139.71.

Does CoreWeave receive proceeds from these sales?

No. These are open‑market sales by reporting holders; proceeds go to the sellers.

[Form 4] CoreWeave, Inc. Insider Trading Activity

Insights

FAQ

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

What price ranges were disclosed for the CRWV sales?

Which entities are the reporting persons for CRWV?

Do the Magnetar entities claim full ownership of the reported CRWV shares?

Were any notable sale blocks disclosed for CRWV?

Does CoreWeave receive proceeds from these sales?

NASDAQ:CRWV

CRWV Rankings

CRWV Latest News

CRWV Latest SEC Filings

CRWV Stock Data

Trending News

[Form 4] CoreWeave, Inc. Insider Trading Activity

Insights

Insider transactions analyst neutral

FAQ

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

What price ranges were disclosed for the CRWV sales?

Which entities are the reporting persons for CRWV?

Do the Magnetar entities claim full ownership of the reported CRWV shares?

Were any notable sale blocks disclosed for CRWV?

Does CoreWeave receive proceeds from these sales?

NASDAQ:CRWV

CRWV Rankings

CRWV Latest News

CRWV Latest SEC Filings

CRWV Stock Data