CoreWeave, Inc. SEC Filings

Magnetar-affiliated reporting persons disclosed multiple sales of CoreWeave, Inc. (CRWV) Class A common stock on 08/18/2025. The Form 4 shows numerous non-derivative dispositions across Magnetar entities and related persons totaling large share blocks at weighted-average prices around $100.78–$100.82. The filers report indirect ownership through various Magnetar funds and entities and disclaim direct beneficial ownership except for pecuniary interest. The filing also discloses a collar arrangement: simultaneous written covered calls and purchased puts that reference identical share blocks and expire 09/18/2026, meaning settlement will occur in shares if an option is in-the-money at expiration.

Magnetar-related entities and David J. Snyderman reported multiple dispositions of CoreWeave, Inc. (CRWV) Class A common stock on 08/15/2025. Reported sales occurred at a weighted average price of $100.15 (individual trades ranged $100.00–$100.15). The Form 4 shows numerous direct disposals by several Magnetar funds and affiliated entities, and states these securities are held indirectly by the reporting entities. The filing also discloses a collar structure: covered call and purchased put options tied to the same underlying shares that expire on 03/20/2026, with specified strikes including $80, $135 and $140.

CoreWeave (CRWV) insiders disclosed a multi‑fund collar arrangement covering Class A common stock. The filing reports several paired call and put option series written and purchased on 08/15/2025 with strikes at $135 and $140 for calls and $80 for puts, all expiring 03/20/2026. Each series references specific underlying share amounts, including positions of 171,757; 251,428; 295,575; 235,802; 154,956; 124,828; 66,784; 26,154 and other similar lots. The securities are held directly by named Magnetar funds and reported indirectly by Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman, who disclaim beneficial ownership except for pecuniary interest. The filing explains only one option can be in‑the‑money at expiration and the in‑the‑money option will be settled in shares.

CoreWeave, Inc. (CRWV) Form 4 summary: On 08/15/2025, reporting person McBee Brannin (Chief Development Officer) reported acquisitions of Class A and Class B common stock. The filing shows non-derivative acquisitions of 250,000 and 375,000 shares and derivative entries reflecting 250,000 and 375,000 Class B shares convertible into Class A shares. The report lists multiple trusts and family entities that directly or indirectly hold additional Class A shares, with specific beneficial ownership totals shown for each entity.

Brian M. Venturo, CoreWeave, Inc. (CRWV) Chief Strategy Officer, director and >10% owner reported transactions dated 08/15/2025 on a Form 4. The filing shows a conversion (Code C) resulting in 281,250 shares of Class A common stock acquired (converted from Class B) and a separate disposition of 240,331 shares of Class A common stock. The Form 4 lists multiple entities and trusts through which the reporting person holds or controls shares, including West Clay Capital LLC, two YOLO trusts for a minor beneficiary, the Venturo Family GRATs and a GST trust, and certain shares held by the reporting person’s spouse and father-in-law. The Form explains that each Class B share is convertible into one Class A share and identifies indirect holdings and trustee relationships without providing a single aggregated total of beneficial ownership.

Michael N. Intrator, CEO, President, Director and >10% owner of CoreWeave, Inc. (CRWV), reported Form 4 transactions on 08/15/2025. The filing shows an acquisition of 50,000 shares of Class A common stock and a corresponding conversion of 50,000 Class B shares into 50,000 Class A shares. The filing also reports a disposition of 7,185,785 Class A shares held directly by Omnadora Capital LLC. Post-transaction beneficial holdings disclosed include Omnadora: 25,599,280 Class A shares; spouse: 365,200; Silver Thimble Resulting Trust: 7,240; PMI 2024 F&F GRAT: 30,000; Intrator Family Trust: 2,290,320; Intrator Family GST-Exempt Trust: 4,576,000. Explanations clarify conversion rights of Class B shares and the reporting person’s managerial/beneficial relationships to entities and trusts listed.

CoreWeave, Inc. (CRWV) filed a Form 144 reporting a proposed sale of 250,000 common shares through Morgan Stanley Smith Barney LLC on the NASDAQ with an approximate sale date of 08/19/2025. The filing lists an aggregate market value of $24,200,000 and shows 370,470,348 shares outstanding.

The shares were acquired as founders shares on 11/13/2017 from the issuer; no payment financing terms are reported. The filer certifies they are unaware of any undisclosed material adverse information and notes no securities sold in the past three months. No individual filer name or additional transaction details are provided in the notice.

CoreWeave, Inc. (CRWV) filing a Form 144 to report a proposed Rule 144 sale. The notice shows 375,000 shares of Common stock to be sold through Morgan Stanley Smith Barney LLC on 08/19/2025 on NASDAQ, with an aggregate market value of $36,300,000. The filer reports 370,470,348 shares outstanding. The shares were acquired as Founders Shares on 11/13/2017. The filer indicates no securities sold in the past three months and includes the customary representation that they are not aware of undisclosed material adverse information.

CoreWeave insider Jack D. Cogen reported large dispositions of Class A common stock on August 14 and 15, 2025. The filing shows block trades on 08/14/2025 disposing of 2,556,000 shares at $90.55 per share and multiple 111,000-share disposals at $90.55. On 08/15/2025 additional sales included 980,904 shares at a weighted average $100.1805, plus smaller lots of 14,196 shares at $101.0063 and 4,900 shares at $102. After these transactions, CW Holding 987 LLC is reported to beneficially own 14,441,680 shares (indirect), and other related trusts and entities retain stakes ranging from 19,200 to 1,200,000 shares. The filing includes footnotes clarifying that the transactions were block trades or transfers among affiliated trusts and that the reporting person disclaims beneficial ownership beyond pecuniary interest.