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CoreWeave, Inc. (CRWV) reporting persons affiliated with Magnetar filed a Form 4 detailing open‑market sales of Class A Common Stock on 10/17/2025. The filing reports a total of 18,371 shares sold across multiple transactions at weighted average prices of $136.39, $139.18, and $140.20. Footnotes state these represent multiple trades within ranges of $136.00–$136.80, $139.00–$139.35, and $140.00–$140.50, respectively.
Post‑transaction indirect beneficial holdings reported include 3,178,126 shares for Purpose Alternative Credit Fund - F LLC, 903,175 shares for Purpose Alternative Credit Fund - T LLC, and 9,202,863 shares for Magnetar Longhorn Fund LP. The reporting group notes that Magnetar Financial LLC advises the funds, Magnetar Capital Partners LP and Supernova Management LLC are upstream entities, and David J. Snyderman is the administrative manager; they disclaim beneficial ownership except to the extent of pecuniary interest.
CoreWeave, Inc. (CRWV) insiders affiliated with Magnetar filed a Form 4 reporting multiple open‑market sales of Class A Common Stock on 10/17/2025. The transactions were coded “S” and executed at weighted‑average prices within disclosed ranges.
Footnotes state trades occurred across several prices: $136.00–$136.97, $139.00–$139.35, $140.00–$140.50, and $136.00–$136.80. The reporting persons indicate indirect ownership through various Magnetar‑managed funds and disclaim beneficial ownership except to the extent of pecuniary interest.
CoreWeave (CRWV): Insider transactions disclosed
On 10/16/2025, Magnetar-affiliated reporting persons disclosed multiple open‑market sales of CoreWeave Class A common stock. Trades were reported at weighted average prices within stated ranges, including $141.00–$141.95, $142.00–$142.89, $143.00–$143.50, $145.00–$145.54, and $148.50–$148.75, along with fixed‑price lots at $140, $144, $147.83, and $150. Following the transactions, indirect beneficial holdings reported included 9,202,863 shares held by Magnetar Longhorn Fund LP.
CoreWeave (CRWV): insider sales reported Magnetar-affiliated reporting persons disclosed multiple open‑market sales of CoreWeave Class A Common Stock on 10/16/2025. Trades were executed at discrete prices of
Following the reported transactions, beneficial ownership was listed as 6,705,579 shares for Magnetar Lake Credit Fund LLC, 1,309,675 shares for Magnetar SC Fund Ltd, and 9,052,252 shares for Magnetar Structured Credit Fund, LP, each held indirectly through Magnetar entities. The reporting persons disclaim beneficial ownership except to the extent of their pecuniary interest.
CoreWeave, Inc. (CRWV) — Form 4 insider activity: Entities affiliated with Magnetar reported multiple open‑market sales of Class A Common Stock on 10/16/2025, executed across numerous tranches. The transactions occurred at prices quoted or as weighted averages within disclosed ranges spanning $140.00 to $150.00, with several buckets reported at weighted average prices and stated intra‑bucket ranges.
Following these sales, beneficial ownership reported on an indirect basis stood at 1,716,361 shares (Magnetar Alpha Star Fund LLC), 315,541 shares (Magnetar Capital Master Fund, Ltd.), and 5,346,645 shares (Magnetar Constellation Master Fund, Ltd.). The reporting persons state that beneficial ownership is disclaimed except to the extent of pecuniary interest.
CoreWeave, Inc. (CRWV): Reporting persons affiliated with Magnetar disclosed multiple open‑market sales of Class A common stock on 10/16/2025, executed in tranches at weighted average prices within disclosed ranges from $140.00 to $150.00.
Following these transactions, reported indirect holdings were 23,281,436 shares by CW Opportunity LLC, 5,789,361 shares by CW Opportunity 2 LP, and 2,246,787 shares by Longhorn Special Opportunities Fund LP. Prices reflect weighted averages with detailed ranges noted; the reporting persons disclaim beneficial ownership except to the extent of their pecuniary interest.
CoreWeave, Inc. (CRWV): A 10% owner affiliate reported open‑market sales of Class A common stock on 10/15/2025.
The filings list five sale tranches totaling 12,876 shares at weighted average prices of $137.44 (range $136.72–$137.70), $138.59 (range $137.85–$138.83), $139.11 (range $138.88–$139.65), $140.23 (range $140.00–$140.45) and $141.00.
After these transactions, indirect beneficial ownership is shown as 932,272 shares held by Purpose Alternative Credit Fund - T LLC and 9,202,863 shares held by Magnetar Longhorn Fund LP. The reporting entities state that ownership is disclaimed except to the extent of pecuniary interest.
CoreWeave (CRWV): Insider transactions disclosed on Form 4. Magnetar Financial LLC and affiliated reporting persons, identified as a 10% owner (and with a director box checked), reported multiple open‑market sales (transaction code “S”) of Class A Common Stock on 10/15/2025.
Sales were executed at weighted average prices of $137.45, $138.59, $139.11, $140.23, and $141.00, with footnotes providing price ranges for the aggregated trades. Following the reported transactions, indirect beneficial ownership remains across several Magnetar-managed funds; examples include Magnetar Constellation Master Fund, Ltd. with 5,516,875 shares indirect and Magnetar Lake Credit Fund LLC with 6,904,826 shares indirect, as shown in the table and footnotes.
Footnotes state that prices are weighted averages with full breakdowns available upon request and that each reporting person disclaims beneficial ownership except to the extent of its or his pecuniary interest.
CoreWeave (CRWV): Insider affiliates reported open‑market sales of Class A common stock. On 10/15/2025, affiliated Magnetar-managed funds executed multiple sales at weighted average prices across tranches, with reported prices including $135.12, $137.29, $138.09, $138.88, $139.75, $140.97, $137.45, $138.59, $139.11, $140.23 and $141.00. Individual sale sizes ranged from double‑digit to six‑figure blocks, such as 217,362 shares at $138.59 and 49,286 shares at $139.11.
Following the transactions, examples of reported indirect beneficial holdings included 23,869,401 shares and 5,918,054 shares, as noted in the filing footnotes and tables.
CoreWeave (CRWV) insider activity: a director and Chief Strategy Officer reported converting and selling shares on 10/15/2025. West Clay Capital LLC, managed by the reporting person, converted 154,479 shares of Class B Common Stock into Class A and sold the same 154,479 Class A shares pursuant to a Rule 10b5-1 trading plan adopted on May 21, 2025.
The sales were executed in multiple tranches at weighted average prices within disclosed ranges, from $134.66 to $141.47. Following these transactions, West Clay Capital LLC reported 0 Class A shares. The filing also lists additional holdings and interests across certain trusts and related parties as detailed in the footnotes.