X0609 4 2026-03-18 0001769628 CoreWeave, Inc. CRWV 0002058067 Venturo Brian M C/O COREWEAVE, INC. 290 WEST MT. PLEASANT AVENUE, SUITE 4100 LIVINGSTON NJ 07039 1 1 Chief Strategy Officer 1 Class A Common Stock 2026-03-18 4 C 0 281250 A 281250 I West Clay Capital LLC Class A Common Stock 2026-03-18 4 S 0 6200 80.6732 D 275050 I West Clay Capital LLC Class A Common Stock 2026-03-18 4 S 0 8400 81.7321 D 266650 I West Clay Capital LLC Class A Common Stock 2026-03-18 4 S 0 62263 82.8436 D 204387 I West Clay Capital LLC Class A Common Stock 2026-03-18 4 S 0 155544 83.8332 D 48843 I West Clay Capital LLC Class A Common Stock 2026-03-18 4 S 0 48843 84.7789 D 0 I West Clay Capital LLC Class A Common Stock 223580 D Class A Common Stock 22500 I See Footnote Class A Common Stock 182679 I YOLO APV Trust Class A Common Stock 182687 I YOLO ECV Trust Class B Common Stock 2026-03-18 4 C 0 281250 D Class A Common Stock 281250 10590542 I West Clay Capital LLC Class B Common Stock Class A Common Stock 5343347 5343347 D Class B Common Stock Class A Common Stock 5402057 5402057 I 2023 Venturo Family GRAT dated June 30, 2023 Class B Common Stock Class A Common Stock 1788596 1788596 I Venturo Family 2024 Friends and Family GRAT Class B Common Stock Class A Common Stock 4271000 4271000 I Venturo Family GST Exempt Trust dated June 30, 2023 Class B Common Stock Class A Common Stock 2001900 2001900 I By Spouse 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. The reported securities are directly held by West Clay Capital LLC, of which the reporting person is the managing member. The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 21, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.27 to $81.25, inclusive. The reporting person undertakes to provide to 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 filing. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.29 to $82.285, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.31 to $83.30, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.31 to $84.30, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.31 to $85.24, inclusive. 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 Securities Exchange Act of 1934, as amended, except to the extent of his pecuniary interest, if any. 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. 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. The reported securities are directly held by the 2023 Venturo Family GRAT dated June 30, 2023, of which the reporting person is the sole trustee and beneficiary. The reported securities are directly held by Venturo Family 2024 Friends and Family GRAT, of which the reporting person is the sole trustee and beneficiary. 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 his spouse and minor children are beneficiaries. The reported securities are directly held by the reporting person's spouse. /s/ Nisha Antony, as Attorney-in-Fact 2026-03-20