What price ranges were reported for the CRWV share sales?

Reported weighted average prices included $135.12 , $137.29 , $138.09 , $138.88 , $139.75 , $140.97 , $137.45 , $138.59 , $139.11 , $140.23 and $141.00 .

CRWV Form 4: Magnetar affiliates report multi‑tranche open‑market sales

Q: Were any large single tranches disclosed in the CRWV sales?

Yes. Examples include 217,362 shares at $138.59 and 49,286 shares at $139.11 .

Q: Did the filing show post‑transaction holdings for the reporting persons?

Yes. Examples of indirect beneficial holdings included 23,869,401 shares and 5,918,054 shares after the reported trades.

Q: Who are the reporting entities tied to these CRWV transactions?

Footnotes identify Magnetar Financial LLC and affiliated funds, with beneficial ownership disclaimed except to pecuniary interest.

Q: How were the CRWV trade prices calculated in the filing?

Several entries report weighted average prices , with underlying ranges provided (e.g., $137.60–$138.56 , $138.63–$139.60 ).

Filing Impact

(Very High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

CoreWeave (CRWV): Insider affiliates reported open‑market sales of Class A common stock. On 10/15/2025, affiliated Magnetar-managed funds executed multiple sales at weighted average prices across tranches, with reported prices including $135.12, $137.29, $138.09, $138.88, $139.75, $140.97, $137.45, $138.59, $139.11, $140.23 and $141.00. Individual sale sizes ranged from double‑digit to six‑figure blocks, such as 217,362 shares at $138.59 and 49,286 shares at $139.11.

Following the transactions, examples of reported indirect beneficial holdings included 23,869,401 shares and 5,918,054 shares, as noted in the filing footnotes and tables.

Insights

Large shareholder reported multiple open-market sales on 10/15/2025; ownership remains substantial across funds; impact appears neutral.

Multiple related reporting persons affiliated with Magnetar disclosed open‑market sales of CoreWeave, Inc. (CRWV) Class A shares on 10/15/2025. Transactions executed at weighted average prices ranged from roughly $136.49 to $141.00 per share, across several price buckets. Post‑trade, the group still reports large indirect holdings in distinct funds, with updated balances disclosed for each entity.

These are secondary sales by a 10% Owner and Director group, not issuances by the company. The filing specifies price ranges and offers to provide full breakdowns upon request, indicating standard execution detail for aggregated trades. No derivative transactions were reported in Table II.

What to watch: further Form 4s that change the reported indirect balances, any future crossing of ownership thresholds, and subsequent disclosure timing relative to quarter-end or other events. The signatures dated 10/17/2025 confirm timely reporting after the 10/15/2025 trades.

Insider Trade Summary

Net Seller: 556,230 shares ($77,184,305)

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 556,230 shs ($77.18M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	75	$135.12	$10K
Sale	Class A Common Stock	2,311	$137.29	$317K
Sale	Class A Common Stock	17,488	$138.09	$2.41M
Sale	Class A Common Stock	43,107	$138.88	$5.99M
Sale	Class A Common Stock	14,866	$139.75	$2.08M
Sale	Class A Common Stock	1,615	$140.97	$228K
Sale	Class A Common Stock	7,813	$137.45	$1.07M
Sale	Class A Common Stock	217,362	$138.59	$30.12M
Sale	Class A Common Stock	49,286	$139.11	$6.86M
Sale	Class A Common Stock	9,384	$140.23	$1.32M
Sale	Class A Common Stock	5,520	$141.00	$778K
Sale	Class A Common Stock	3,935	$137.45	$541K
Sale	Class A Common Stock	109,322	$138.59	$15.15M
Sale	Class A Common Stock	24,780	$139.11	$3.45M
Sale	Class A Common Stock	4,720	$140.23	$662K
Sale	Class A Common Stock	2,776	$141.00	$391K
Sale	Class A Common Stock	1,025	$137.45	$141K
Sale	Class A Common Stock	28,500	$138.59	$3.95M
Sale	Class A Common Stock	6,462	$139.11	$899K
Sale	Class A Common Stock	1,230	$140.23	$172K
Sale	Class A Common Stock	724	$141.00	$102K
Sale	Class A Common Stock	109	$137.44	$15K
Sale	Class A Common Stock	2,952	$138.59	$409K
Sale	Class A Common Stock	667	$139.11	$93K
Sale	Class A Common Stock	126	$140.23	$18K
Sale	Class A Common Stock	75	$141.00	$11K

Holdings After Transaction: Class A Common Stock — 5,997,441 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 $136.49 to $137.46, 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. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.60 to $138.56, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.63 to $139.60, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.64 to $140.47, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.71 to $141.00, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.72 to $137.70, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.85 to $138.83, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.88 to $139.65, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.00 to $140.45, 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 and Longhorn Special Opportunities Fund LP, and the manager of Magnetar Alpha Star 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.

Form 4 Insider Transactions: What Each Field Means →

10/17/2025 - 08:15 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)
10/15/2025

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	10/15/2025		S		75	D	$135.12	5,997,441	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/15/2025		S		2,311	D	$137.29⁽¹⁾	5,995,130	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/15/2025		S		17,488	D	$138.09⁽²⁾	5,977,642	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/15/2025		S		43,107	D	$138.88⁽³⁾	5,934,535	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/15/2025		S		14,866	D	$139.75⁽⁴⁾	5,919,669	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/15/2025		S		1,615	D	$140.97⁽⁵⁾	5,918,054	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹³⁾
Class A Common Stock	10/15/2025		S		7,813	D	$137.45⁽⁶⁾	24,145,433	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/15/2025		S		217,362	D	$138.59⁽⁷⁾	23,928,071	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/15/2025		S		49,286	D	$139.11⁽⁸⁾	23,878,785	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/15/2025		S		9,384	D	$140.23⁽⁹⁾	23,869,401	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/15/2025		S		5,520	D	$141	23,863,881	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁴⁾
Class A Common Stock	10/15/2025		S		3,935	D	$137.45⁽⁶⁾	2,681,320	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/15/2025		S		109,322	D	$138.59⁽⁷⁾	2,571,998	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/15/2025		S		24,780	D	$139.11⁽⁸⁾	2,547,218	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/15/2025		S		4,720	D	$140.23⁽⁹⁾	2,542,498	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/15/2025		S		2,776	D	$141	2,539,722	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁵⁾
Class A Common Stock	10/15/2025		S		1,025	D	$137.45⁽⁶⁾	1,829,648	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/15/2025		S		28,500	D	$138.59⁽⁷⁾	1,801,148	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/15/2025		S		6,462	D	$139.11⁽⁸⁾	1,794,686	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/15/2025		S		1,230	D	$140.23⁽⁹⁾	1,793,456	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/15/2025		S		724	D	$141	1,792,732	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁶⁾
Class A Common Stock	10/15/2025		S		109	D	$137.44⁽⁶⁾	327,285	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/15/2025		S		2,952	D	$138.59⁽⁷⁾	324,333	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/15/2025		S		667	D	$139.11⁽⁸⁾	323,666	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/15/2025		S		126	D	$140.23⁽⁹⁾	323,540	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾
Class A Common Stock	10/15/2025		S		75	D	$141	323,465	I	Footnotes⁽¹⁰⁾⁽¹¹⁾⁽¹²⁾⁽¹⁷⁾

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 $136.49 to $137.46, 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 $137.60 to $138.56, inclusive.

3. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.63 to $139.60, inclusive.

4. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.64 to $140.47, inclusive.

5. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.71 to $141.00, inclusive.

6. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.72 to $137.70, inclusive.

7. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.85 to $138.83, inclusive.

8. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.88 to $139.65, inclusive.

9. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.00 to $140.45, 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 and Longhorn Special Opportunities Fund LP, and the manager of Magnetar Alpha Star 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.

	/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?

Affiliated Magnetar-managed funds reported multiple open‑market sales of Class A common stock on 10/15/2025.

Were any large single tranches disclosed in the CRWV sales?

Yes. Examples include 217,362 shares at $138.59 and 49,286 shares at $139.11.

Did the filing show post‑transaction holdings for the reporting persons?

Yes. Examples of indirect beneficial holdings included 23,869,401 shares and 5,918,054 shares after the reported trades.

Who are the reporting entities tied to these CRWV transactions?

Footnotes identify Magnetar Financial LLC and affiliated funds, with beneficial ownership disclaimed except to pecuniary interest.

Were any derivative securities reported?

No derivative transactions were listed in Table II of the filing excerpt.

How were the CRWV trade prices calculated in the filing?

Several entries report weighted average prices, with underlying ranges provided (e.g., $137.60–$138.56, $138.63–$139.60).

CRWV Form 4: Magnetar affiliates report multi‑tranche open‑market sales

Rhea-AI Filing Summary

Positive

Negative

Insights

Equity Ownership Analyst neutral

Insider Trade Summary

FAQ

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

What price ranges were reported for the CRWV share sales?

Were any large single tranches disclosed in the CRWV sales?

Did the filing show post‑transaction holdings for the reporting persons?

Who are the reporting entities tied to these CRWV transactions?

Were any derivative securities reported?

How were the CRWV trade prices calculated in the filing?