CoreWeave (CRWV) 4: 8-share RSU vest, 5 sold for tax (Oct 2, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-30 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: CoreWeave, Inc. (CRWV) CIK: 0001769628 --- Reporting Owner --- Name: Baker Jeff CIK: 0001699866 Role: Officer (Principal Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-09-30 | Code: M (Exercise of derivative) Shares: +8 Shares Owned After: 8,345 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. [Transaction #2] Security: Class A Common Stock Date: 2026-09-30 | Code: S (Open market sale) Shares: -5 | Price: $87.69 Total Value: $438.45 Shares Owned After: 8,340 | Ownership: D (Direct) Footnotes: [F2] The reported transaction represents shares of Class A Common Stock of the Issuer sold to satisfy the reporting person's tax withholding obligations, which were incurred in connection with the vesting and settlement of restricted stock units. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-09-30 | Code: M (Exercise of derivative) Shares: -8 Shares Owned After: 75 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. [F1] Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. [F3] The award vested as to 1/4 of the total award on March 31, 2026, and vests thereafter as to 1/16 of the total award on the last calendar day of June, September, December, and March, subject to the reporting person's continued service to the Issuer on each vesting date. [F4] These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date. --- Footnotes (Complete Index) --- F1: Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. F2: The reported transaction represents shares of Class A Common Stock of the Issuer sold to satisfy the reporting person's tax withholding obligations, which were incurred in connection with the vesting and settlement of restricted stock units. F3: The award vested as to 1/4 of the total award on March 31, 2026, and vests thereafter as to 1/16 of the total award on the last calendar day of June, September, December, and March, subject to the reporting person's continued service to the Issuer on each vesting date. F4: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date. --- Signature --- /s/ /s/ Nisha Antony, as Attorney-in-Fact (2026-10-02)