[Form 4] CoreWeave, Inc. Insider Trading Activity

Rhea-AI Filing Summary

CoreWeave insider McBee Brannin reported multiple acquisitions of the issuer's stock on 08/29/2025. The filing shows non-derivative purchases of 250,000 and 375,000 shares of Class A Common Stock, increasing direct and indirect holdings. The report also discloses derivative transactions: conversion-designated Class B Common Stock purchases of 250,000 and 375,000 shares, which are each convertible into one Class A share. Following the transactions, the reporting person and related entities/ trusts hold sizeable Class A equivalents, including 10,892,260 shares held directly and multiple indirect holdings across trusts and family entities totaling millions of Class A-equivalent shares.

Positive

• Transparent disclosure of multiple direct and indirect acquisitions on 08/29/2025 including specific share counts
• Material increase in beneficial ownership with post-transaction direct Class A-equivalent holdings of 10,892,260 shares and additional multimillion indirect positions
• Clear explanatory footnotes detailing trust relationships, trustee roles, and conversion rights of Class B to Class A shares

Negative

• None.

Insights

Securities Analyst

Insider significantly increased economic exposure via direct and convertible Class B purchases; holdings are material in scale.

The Form 4 documents contemporaneous acquisitions on 08/29/2025: 250,000 and 375,000 shares were acquired in both non-derivative Class A and derivative Class B forms (convertible 1:1). The filing provides specific post-transaction totals, notably 10,892,260 Class A-equivalent shares held directly and numerous indirect holdings across trusts and family entities aggregating additional multimillion share positions. For investors and modelers, these disclosed positions are meaningful in size and should be recorded precisely when updating insider ownership schedules.

Corporate Governance Expert

Filing reflects comprehensive disclosure across direct, indirect, and trust holdings with appropriate explanatory footnotes.

The report identifies the reporting person as Chief Development Officer and clarifies ownership through several trusts and family entities, including the Brannin J. McBee 2022 Irrevocable Trust and multiple Canis Major/Minor trusts and LLCs. Footnotes explain beneficiary/trustee relationships and conversion mechanics of Class B into Class A shares. Signatory authorization is shown via attorney-in-fact signature. The filing appears procedurally complete and transparent regarding the nature of indirect holdings.

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

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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^*

McBee Brannin

(Last) (First) (Middle)

C/O COREWEAVE, INC.

290 WEST MT. PLEASANT AVENUE, SUITE 4100

(Street)

LIVINGSTON NJ 07039

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

3. Date of Earliest Transaction (Month/Day/Year)
08/29/2025

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

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

X	Form filed by One Reporting Person
	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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/29/2025		C		250,000	A	(1)	371,965	D
Class A Common Stock	08/29/2025		C		375,000	A	(1)	375,000	I	Brannin J. McBee 2022 Irrevocable Trust(2)
Class A Common Stock								60,000	I	Canis Major SM Trust(3)
Class A Common Stock								1,800	I	See Footnote(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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B Common Stock	(1)	08/29/2025		C			250,000	(1)	(1)	Class A Common Stock	250,000	(1)	10,892,260	D
Class B Common Stock	(1)	08/29/2025		C			375,000	(1)	(1)	Class A Common Stock	375,000	(1)	5,541,020	I	Brannin J. McBee 2022 Irrevocable Trust(2)
Class B Common Stock	(1)							(1)	(1)	Class A Common Stock	2,300,300		2,300,300	I	By Spouse(5)
Class B Common Stock	(1)							(1)	(1)	Class A Common Stock	104,000		104,000	I	Canis Major 2025 Family Trust LLC(6)
Class B Common Stock	(1)							(1)	(1)	Class A Common Stock	6,000,000		6,000,000	I	Canis Major 2025 GRAT(7)
Class B Common Stock	(1)							(1)	(1)	Class A Common Stock	360,000		360,000	I	Canis Major 2024 Irrevocable Trust LLC(8)
Class B Common Stock	(1)							(1)	(1)	Class A Common Stock	114,000		114,000	I	Canis Minor 2025 Family Trust LLC(9)
Class B Common Stock	(1)							(1)	(1)	Class A Common Stock	1,000,000		1,000,000	I	Canis Minor 2025 GRAT(10)

Explanation of Responses:

1. Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers, whether or not for value, or upon the occurrence of certain events or conditions described in the Issuer's Amended and Restated Certificate of Incorporation.

2. The reported securities are directly held by the Brannin J. McBee 2022 Irrevocable Trust, of which the reporting person's spouse and minor child are beneficiaries and for which the reporting person's spouse serves as trustee.

3. The reported securities are directly held by the Canis Major SM Trust (the "Canis Trust"), an irrevocable trust with a third-party trustee, of which the reporting person's minor child is beneficiary. The reporting person has the power to remove and replace the Canis Trust's trustee.

4. The reported securities are directly held of record by the reporting person's minor child.

5. The reported securities are directly held by the reporting person's spouse.

6. The reported securities are directly held by the Canis Major 2025 Family Trust LLC, of which the reporting person serves as manager.

7. The reported securities are directly held by the Canis Major 2025 GRAT, of which the reporting person is the sole trustee and beneficiary.

8. The reported securities are directly held by the Canis Major 2024 Irrevocable Trust LLC (the "2024 LLC") of which the reporting person serves as manager. These securities were previously held by the Canis Major 2024 Irrevocable Trust and were transferred to the direct ownership of the 2024 LLC in a transaction exempt from Section 16 of the Exchange Act of 1934, as amended (the "Exchange Act") pursuant to Rule 16a-13 under the Exchange Act.

9. The reported securities are directly held by the Canis Minor 2025 Family Trust LLC, of which the reporting person serves as manager.

10. The reported securities are directly held by the Canis Minor 2025 GRAT, of which the reporting person's spouse is the sole beneficiary and trustee.

	/s/ Kristen McVeety, as Attorney-in-Fact	08/29/2025
	** 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.
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FAQ

What transactions did CoreWeave insider McBee Brannin report on 08/29/2025 (CRWV)?

The Form 4 reports acquisitions on 08/29/2025 of 250,000 and 375,000 shares in both non-derivative Class A and derivative Class B forms (convertible 1:1).

How many Class A-equivalent shares does the reporting person hold after these transactions?

The filing shows a direct post-transaction Class A-equivalent holding of 10,892,260 shares and additional indirect holdings reported across trusts and entities totaling millions more.

What is the relationship of the reporting person to CoreWeave (CRWV)?

The filer is identified as an officer: Chief Development Officer, and the report indicates director status was considered in the relationships section.

Are the reported Class B shares convertible to Class A shares?

Yes. Footnote 1 states each Class B Common Stock share is convertible into one Class A Common Stock share under the issuer's charter.

Who signed the Form 4 on behalf of the reporting person?

The Form 4 is signed by /s/ Kristen McVeety, as Attorney-in-Fact dated 08/29/2025.