=== 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: McBee Brannin
CIK: 0002058103
Role: Officer (Chief Development Officer)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Class A Common Stock
Date: 2026-09-30 | Code: M (Exercise of derivative)
Shares: +109,380
Shares Owned After: 437,071 | 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: M (Exercise of derivative)
Shares: +11,739
Shares Owned After: 448,810 | 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 #3]
Security: Class A Common Stock
Date: 2026-09-30 | Code: S (Open market sale)
Shares: -56,531 | Price: $87.69
Total Value: $4,957,203.39
Shares Owned After: 392,279 | 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: -109,380
Shares Owned After: 984,380 | 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.
[F5] The award vested or vests as to 1/16 of the total award on the last day of March, June, September, and December, subject to the reporting person's continued service to the Issuer on each vesting date. The first tranche time-vested on March 31, 2025, and such vested shares were subsequently settled on May 31, 2025, pursuant to a deferral approved by the compensation committee of the Issuer's board of directors.
[F6] These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
[Transaction #2]
Security: Restricted Stock Units
Date: 2026-09-30 | Code: M (Exercise of derivative)
Shares: -11,739
Shares Owned After: 117,388 | 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.
[F7] The award vested or vests as to 1/16 of the total award quarterly on the last day of June, September, December, and March, subject to the reporting person's continued service to the Issuer on each vesting date, with the first tranche vesting on June 30, 2025.
[F6] These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
--- Holdings ---
[Holding #1]
Security: Class A Common Stock
Ownership: I (Indirect)
Footnotes:
[F3] 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.
[Holding #2]
Security: Class A Common Stock
Ownership: I (Indirect)
Footnotes:
[F4] The reported securities are directly held of record by the reporting person's child.
--- 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 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.
F4: The reported securities are directly held of record by the reporting person's child.
F5: The award vested or vests as to 1/16 of the total award on the last day of March, June, September, and December, subject to the reporting person's continued service to the Issuer on each vesting date. The first tranche time-vested on March 31, 2025, and such vested shares were subsequently settled on May 31, 2025, pursuant to a deferral approved by the compensation committee of the Issuer's board of directors.
F6: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
F7: The award vested or vests as to 1/16 of the total award quarterly on the last day of June, September, December, and March, subject to the reporting person's continued service to the Issuer on each vesting date, with the first tranche vesting on June 30, 2025.
--- Signature ---
/s/ /s/ Nisha Antony, as Attorney-in-Fact (2026-10-02)
