CoreWeave, Inc.

Director and Officer Trading Arrangements

During the three months ended June 30, 2025, other than as described below, none of our directors or officers (as defined in Rule 16a-1(f) under the Exchange Act)adopted, modified orterminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K (each, a “Rule 10b5-1 Plan”).

On May 20, 2025, Brannin McBee, our Chief Development Officer, entered into a Rule 10b5-1 Plan (the “McBee Plan”) providing for the potential sale of up to (a)1,600,000 shares of our Class A Common Stock issuable upon the conversion of shares of our Class B common stock directly held by Mr. McBee and (b)2,400,000 shares of our Class A common stock issuable upon conversion of shares of our Class B common stock directly held by the Brannin J. McBee 2022 Irrevocable Trust, of which Mr. McBee’s spouse is trustee, so long as the market price of our Class A common stock satisfies certain threshold prices specified in the McBee Plan, between an estimated start date of August 19, 2025 and January 29, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the McBee Plan or the occurrence of certain events set forth therein.

On May 21, 2025, Brian Venturo, our Chief Strategy Officer and a member of our board of directors, entered into a Rule 10b5-1 Plan (the “Venturo Plan”) providing for the potential sale of (a) up to 4,246,458 shares of our Class A common stock issuable upon the conversion of shares of our Class B common stock directly held by West Clay Capital LLC, of which Mr. Venturo is the managing member, (b) up to 286,000 shares of our Class A common stock directly held by the YOLO APV Trust, a trust established for the benefit of Mr. Venturo’s minor child, (c) up to 286,000 shares of our Class A common stock directly held by the YOLO ECV Trust, a trust established for the benefit of Mr. Venturo’s minor child, and (d) up to 218,760 shares of our Class A common stock to be received by Mr. Venturo upon the future vesting and settlement of RSUs, in each case, so long as the market price of our Class A common stock satisfies certain threshold prices specified in the Venturo Plan, between an estimated start date of August 20, 2025 and March 31, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the Venturo Plan or the occurrence of certain events set forth therein. The Venturo Plan provides for the sale of shares of our Class A common stock to be received upon the future vesting and settlement of certain outstanding RSUs, net of any shares sold to satisfy applicable tax obligations. The number of shares to be sold, and therefore the exact number of shares to be sold pursuant to the Venturo Plan, can only be determined upon the occurrence of the future vesting events. For purposes of this disclosure, we have included the maximum aggregate number of shares to be sold without subtracting any shares to be sold upon future vesting events.

On May 22, 2025, Nitin Agrawal, our Chief Financial Officer, entered into a Rule 10b5-1 Plan (the “Agrawal Plan”) providing for the potential sale of up to 260,805 shares of our Class A common stock to be received by Mr. Agrawal upon the vesting and settlement of RSUs, so long as the market price of our Class A common stock satisfies certain threshold prices specified in the Agrawal Plan, between an estimated start date of August 26, 2025 and March 31, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the Agrawal Plan or the occurrence of certain events set forth therein. As noted above, among other securities, the Agrawal Plan provides for the sale of shares of our Class A common stock to be received upon the future vesting and settlement of certain outstanding RSUs, net of any shares sold to satisfy applicable tax obligations. The number of shares to be sold, and therefore the exact number of shares to be sold pursuant to the Agrawal Plan, can only be determined upon the occurrence of the future vesting events. For purposes of this disclosure, we have included the maximum aggregate number of shares to be sold without subtracting any shares to be sold upon future vesting events.

On May 22, 2025, Jack Cogen, amember of our board of directors, entered into a Rule 10b5-1 Plan (the “Cogen Plan”) providing for the potential sale of up to 3,336,000 shares of our Class A common stock directly held by CW Holding 987 LLC, of which Mr. Cogen is the managing member, so long as the market price our Class A common stock satisfies certain threshold prices specified in the Cogen Plan between an estimated start date of September 2, 2025 and May 22, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the Cogen Plan or the occurrence of certain events set forth therein.

On May 23, 2025, Michael Intrator, our Chief Executive Officer and Chair of our board of directors, entered into a Rule 10b5-1 Plan (the “Intrator Plan”) providing for the potential sale of up to (a)519,284 shares of our Class A common stock directly held by Mr. Intrator, (b) up to 280,716 shares of our Class A common stock to be received by Mr. Intrator upon the vesting and settlement of RSUs, and (c)800,000 shares of our Class A common stock that is issuable upon the conversion of shares of our Class B common stock directly held by Omnadora Capital LLC, of which Mr. Intrator is the sole manager of its manager, Omnadora Management LLC, in each case, so long as the market price of our Class A common stock satisfies certain threshold prices specified in the Intrator Plan, between an estimated start date of August 27 2025 and March 31, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the Intrator Plan or the occurrence of certain events set forth therein. The Intrator Plan provides for the sale of shares of our Class A common stock to be received upon the future vesting and settlement of certain outstanding RSUs, net of any shares sold to satisfy applicable tax obligations. The number of shares to be sold, and therefore the exact number of shares to be sold pursuant to the Intrator Plan, can only be determined upon the occurrence of the future vesting events. For purposes of this disclosure, we have included the maximum aggregate number of shares to be sold without subtracting any shares to be sold upon future vesting events.

On May 28, 2025, Kristen McVeety, our General Counsel and Corporate Secretary, entered into a Rule 10b5-1 Plan (the “McVeety Plan”) providing for the potential sale of up to (a)95,000 shares of our Class A common stock directly held by Jackfruit 2024 GRAT, of which Ms. McVeety is trustee, (b)2,127 shares of our Class A common stock directly held by Ms. McVeety, (c)307,613 shares of our Class A common stock issuable to Ms. McVeety upon the exercise of vested stock options, and (d)21,775 shares of our Class A common stock to be received by Ms. McVeety upon the vesting and settlement of RSUs, so long as the market price of our Class A common stock satisfies certain threshold prices specified in the McVeety Plan, between an estimated start date of August 27, 2025 and August 31, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the McVeety Plan or the occurrence of certain events set forth therein. As noted above, among other securities, the McVeety Plan provides for the sale of shares of our Class A common stock to be received upon the future vesting and settlement of certain outstanding RSUs, net of any shares sold to satisfy applicable tax obligations. The number of shares to be sold, and therefore the exact number of shares to be sold pursuant to the McVeety Plan, can only be determined upon the occurrence of the future vesting events. For purposes of this disclosure, we have included the maximum aggregate number of shares to be sold without subtracting any shares to be sold upon future vesting events.

On June 3, 2025, Chen Goldberg, our Senior Vice President of Engineering, entered into a Rule 10b5-1 Plan (the “Goldberg Plan”) providing for the potential sale of up to 264,128 shares of our Class A common stock to be received by Ms. Goldberg upon the vesting and settlement of RSUs, so long as the market price of our Class A common stock satisfies certain threshold prices specified in the Goldberg Plan, between an estimated start date of September 2, 2025 and August 28, 2026, or earlier, upon the completion of all transactions subject to the trading arrangements specified in the Goldberg Plan or the occurrence of certain events set forth therein. The Goldberg Plan provides for the sale of shares of our Class A common stock to be received upon the future vesting and settlement of certain outstanding RSUs, net of any shares sold to satisfy applicable tax obligations. The number of shares to be sold, and therefore the exact number of shares to be sold pursuant to the Goldberg Plan, can only be determined upon the occurrence of the future vesting events. For purposes of this disclosure, we have included the maximum aggregate number of shares to be sold without subtracting any shares to be sold upon future vesting events.