Brian M. Venturo - 18 Sep 2026 Form 4 Insider Report for CoreWeave, Inc. (CRWV)

Reporting relationship: Chief Strategy Officer, Director
Issuer ticker: CRWV
Reported as of: 18 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 Sep 2026, 19:17:57 UTC
Prior SEC filing: 21 Aug 2026
Next SEC filing: 02 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Nisha Antony, as Attorney-in-Fact

Key filing fact

Brian M. Venturo filed Form 4 for CoreWeave, Inc. (CRWV) on 22 Sep 2026.

Key facts

This page summarizes Brian M. Venturo's Form 4 filing for CoreWeave, Inc. (CRWV).
3 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 22 Sep 2026, 19:17.

Change

Previous filing in this sequence was filed on 21 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002058067 Primary reporting owner

Venturo Brian M

Relationship: Chief Strategy Officer, Director
Address: C/O COREWEAVE, INC., 290 WEST MT. PLEASANT AVENUE, SUITE 4100, LIVINGSTON
Signature: /s/ Nisha Antony, as Attorney-in-Fact
Signature date: 22 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CRWV transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +62,500
Change %: +26%
Price
Shares after: 303,871
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F1

CRWV transaction

Class A Common Stock

Gift

Transaction value
Shares: -62,500
Change %: -21%
Price
Shares after: 241,371
Date: 18 Sep 2026
Ownership: Direct
Footnotes: F2

CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 22,500
Date: 18 Sep 2026
Ownership: See Footnote
Footnotes: F3

CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 82,679
Date: 18 Sep 2026
Ownership: YOLO APV Trust
Footnotes: F4

CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 82,687
Date: 18 Sep 2026
Ownership: YOLO ECV Trust
Footnotes: F5

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CRWV transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -62,500
Change %: -4%
Price
Shares after: 1,515,849
Date: 18 Sep 2026
Ownership: Venturo Family 2024 Friends and Family GRAT Remainder Trust
Underlying class: Class A Common Stock
Underlying amount: 62,500
Exercise price
Footnotes: F1, F6

CRWV holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,553,594
Date: 18 Sep 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 5,553,594
Exercise price
Footnotes: F1

CRWV holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,001,900
Date: 18 Sep 2026
Ownership: By Spouse
Underlying class: Class A Common Stock
Underlying amount: 2,001,900
Exercise price
Footnotes: F1, F7

CRWV holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,871,000
Date: 18 Sep 2026
Ownership: Venturo Family GST Exempt Trust dated June 30, 2023
Underlying class: Class A Common Stock
Underlying amount: 2,871,000
Exercise price
Footnotes: F1, F8

CRWV holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,402,057
Date: 18 Sep 2026
Ownership: Venturo Family Trust dated June 30, 2023
Underlying class: Class A Common Stock
Underlying amount: 5,402,057
Exercise price
Footnotes: F1, F9

CRWV holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,990,542
Date: 18 Sep 2026
Ownership: West Clay Capital LLC
Underlying class: Class A Common Stock
Underlying amount: 4,990,542
Exercise price
Footnotes: F1, F10

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 10 footnotes

Footnote F1

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.

Footnote F2

The reported transaction represents a gift, for no consideration, of shares of the Issuer's Class A Common Stock, which is exempt from the short-swing profit rule of Section 16 of the Exchange Act of 1934, as amended (the "Exchange Act"), pursuant to Rule 16b-5.

Footnote F3

The reported securities are directly held by the reporting person's father-in-law, who is a member of the reporting person's household. The reporting person disclaims beneficial ownership of such securities for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest, if any.

Footnote F4

The reported securities are directly held by the YOLO APV Trust (the "APV 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 APV Trust's trustee.

Footnote F5

The reported securities are directly held by the YOLO ECV Trust (the "ECV 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 ECV Trust's trustee.

Footnote F6

The reported securities are directly held by Venturo Family 2024 Friends and Family GRAT Remainder Trust, an irrevocable trust with a third-party trustee, of which certain of the reporting person's immediate family members are beneficiaries. The reporting person has the power to remove and replace the trustee. The reporting person disclaims beneficial ownership of such securities for purposes of the Exchange Act, except to the extent of his pecuniary interest, if any.

Footnote F7

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

Footnote F8

The reported securities are directly held by the Venturo Family GST Exempt Trust dated June 30, 2023 (the "GST Trust"). The reporting person's spouse is trustee of the GST Trust and minor children are beneficiaries.

Footnote F9

The reported securities are directly held by the Venturo Family Trust dated June 30, 2023 (the "Family Trust"). The reporting person's spouse is trustee of the Family Trust and his minor children are beneficiaries.

Footnote F10

The reported securities are directly held by West Clay Capital LLC, of which the reporting person is the managing member.