CoreWeave (CRWV) Form 4 Filings

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported a combination of share conversions and sales conducted through entities associated with him. Trusts and an LLC linked to Venturo converted 375,000 shares of Class B Common Stock into Class A Common Stock and sold 375,000 Class A shares in open-market transactions.

The Venturo Family GST Exempt Trust and West Clay Capital LLC executed these trades on Class A shares at weighted-average prices generally around $99–$104 per share, with at least one sale made under a Rule 10b5-1 trading plan adopted on November 13, 2025. Following the transactions, entities associated with Venturo continue to hold substantial indirect positions, including Class B shares convertible into millions of Class A shares.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported a series of indirect transactions in CoreWeave Class A and Class B Common Stock. On May 13, 2026, entities associated with him, including the Venturo Family GST Exempt Trust and West Clay Capital LLC, converted a total of 76,924 shares of Class B Common Stock into an equal number of Class A shares at a conversion price of $0.00 per share and sold 76,924 Class A shares in multiple open‑market transactions at weighted average prices between about $106 and $113 per share. A footnote states these sales were effected under a Rule 10b5-1 trading plan adopted on November 13, 2025, indicating the activity was pre‑planned. After these transactions, trusts and entities associated with Venturo continue to hold substantial Class B positions convertible into Class A, including 5,402,057 shares and 5,343,347 shares of Class B Common Stock.

CoreWeave, Inc. Principal Accounting Officer Jeff Baker reported two open-market sales of Class A Common Stock. On May 14, 2026, he sold a combined 42,515 shares in market transactions at weighted average prices around $114 per share. The filing notes that each reported price reflects a weighted average for multiple trades within narrow intraday ranges, and that detailed trade-by-trade pricing information is available on request. Post-transaction share balances are shown for each sale, indicating relatively small remaining direct holdings.

CoreWeave, Inc. director, CEO and President Michael N. Intrator, a more than 10% owner, reported a series of open-market sales totaling 307,693 shares of Class A Common Stock on May 12, 2026. The reported transactions were effected under a Rule 10b5-1 trading plan adopted on November 20, 2025, with weighted average sale prices generally between about $101 and $110 per share.

The filing also shows a conversion of 107,693 shares related to Class B Common Stock into Class A Common Stock. Many of the sold and converted shares were held indirectly through Omnadora Capital LLC, an entity associated with Intrator, alongside substantial remaining direct and indirect holdings in both Class A and convertible Class B shares.

CoreWeave, Inc. Chief Strategy Officer Brian M. Venturo’s related entities reported both sales and estate-planning moves in CoreWeave stock. Trusts associated with him sold a total of 375,000 shares of Class A Common Stock on May 11, 2026 in multiple open‑market transactions at weighted average prices between about $112 and $119 per share, under a pre‑arranged Rule 10b5‑1 trading plan adopted on November 13, 2025.

On the same date, the Venturo Family GST Exempt Trust and West Clay Capital LLC each converted derivative positions into 75,000 and 300,000 shares of Class A Common Stock, respectively. On May 12, 2026, a Venturo family GRAT made bona fide gifts totaling 10,804,114 shares of Class B Common Stock to a family trust for no consideration, reallocating holdings within family vehicles.

After these transactions, entities associated with Venturo continue to hold substantial positions, including millions of Class B shares convertible into Class A held directly, by his spouse, and in various family trusts and GRATs.

CoreWeave, Inc. Chief Operating Officer Sachin Jain reported routine equity-compensation-related transactions. On May 8, 2026, he exercised restricted stock units covering 33,740 shares of Class A Common Stock. To satisfy related tax withholding obligations, 14,750 shares were sold in open-market transactions at prices between $118.36 and $121.76 per share. The filing indicates these sales were specifically to cover taxes tied to vesting and settlement, rather than discretionary portfolio trades, and Jain continues to hold a significant direct ownership position in CoreWeave stock.

CoreWeave director Glenn H. Hutchins reported an equity award vesting that delivered 1,440 shares of Class A Common Stock through the exercise of restricted stock units at a price of $0.00 per share. Following this transaction, he holds 9,367 Class A shares directly.

He also has indirect interests in 384,840 Class A shares held by Tide Mill LLC and 10,640 Class A shares held by North Island Inferno Fund II LLC, where he has management roles but disclaims beneficial ownership except for any pecuniary interest. The RSU award vests in quarterly tranches, and 10,120 restricted stock units remain outstanding after this vesting event.

CoreWeave, Inc. ten percent owners associated with Magnetar reported open-market sales of 90,000 warrants (rights to buy Class A Common Stock) on May 7, 2026. The warrants were sold in three trades at $126.3505 per underlying share.

The warrants carry an exercise price of $1.5495 per share and expire between October 17, 2029 and November 15, 2029. The securities are held indirectly through various Magnetar-affiliated funds, which, according to footnotes, collectively disclaim beneficial ownership beyond their pecuniary interest.

CoreWeave, Inc. reported that investment funds associated with Magnetar Financial LLC and related entities, all greater-than-ten-percent owners, executed open-market sales of Class A Common Stock. On May 7, 2026, these funds sold a total of 159,168 shares at prices between $129.00 and $133.00 per share, including large blocks at a weighted average price of $129.73. Following these sales, the reporting entities continue to hold substantial indirect positions in CoreWeave, with individual fund holdings such as 2,124,330 shares, 1,973,782 shares and 870,409 shares reported after the transactions.

CoreWeave, Inc. major shareholder funds advised by Magnetar Financial LLC reported multiple open-market sales of Class A Common Stock. The filing shows a net sale of 587,010 shares across 30 transactions by investment funds for which Magnetar Financial acts as investment adviser.

Sale prices ranged around $129–$133 per share, including weighted-average prices disclosed in the footnotes. After these trades, individual Magnetar-advised vehicles still report multi-million-share positions, such as 17,906,250 shares, 6,788,963 shares and 6,778,779 shares held following specific transactions.

CoreWeave, Inc. (CRWV) reported a Form 4 showing entities associated with Magnetar selling derivative positions tied to its Class A Common Stock. The filing lists four open-market sales of warrants covering a total of 100,000 underlying shares at $134.9505 per share. The warrants have a $1.5495 exercise price and expire in 2029, and significant additional warrant positions remain outstanding. The positions are held indirectly through various Magnetar funds, and Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman each disclaim beneficial ownership except to the extent of any pecuniary interest.

CoreWeave, Inc. reported that investment funds advised by Magnetar Financial entered into open-market sale transactions in call options described as an obligation to sell, referencing a total of 550,000 shares of Class A common stock on May 6, 2026.

The options have exercise prices of $190.00 and $195.00 per share and are scheduled to be exercisable and to expire on December 18, 2026. The securities are held directly by CW Opportunity 2 LP, CW Opportunity LLC and other Magnetar-branded funds, while Magnetar Financial, its parent entities and David J. Snyderman disclaim beneficial ownership except to the extent of any pecuniary interest.

CoreWeave, Inc. received a Form 4 showing that investment funds advised by Magnetar Financial LLC, along with related Magnetar entities, executed open-market sales of 797,884 shares of Class A common stock on May 6, 2026. The shares were sold in multiple transactions at weighted average prices ranging from roughly $134 to $139 per share, as detailed in several price-range footnotes. The reporting persons state that various Magnetar funds hold the shares directly and that each Magnetar entity, including David J. Snyderman, disclaims beneficial ownership except to the extent of its or his pecuniary interest. Following the transactions, the filing shows continued large indirect positions, including one fund with 7,129,352 shares of CoreWeave Class A common stock.

CoreWeave, Inc. saw significant insider activity as Magnetar-affiliated funds executed multiple open-market sales of Class A Common Stock. Investment entities advised or controlled by Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC and associated with David J. Snyderman, all reporting as ten percent owners, sold an aggregate of 1,202,656 shares on May 6, 2026. The trades were executed across 29 transactions at weighted average prices generally between about $134 and $138 per share, with detailed price ranges disclosed in the footnotes. The securities are held directly by several Magnetar funds, including CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Alpha Star Fund LLC, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd and Magnetar Lake Credit Fund LLC, while the reporting persons disclaim beneficial ownership beyond their pecuniary interests. Post-trade holdings for the largest referenced account in the filing reached 18,583,060 Class A shares held indirectly.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported indirect transactions involving Class A and Class B Common Stock. On May 6, 2026, entities associated with him, including the Venturo Family GST Exempt Trust and West Clay Capital LLC, sold an aggregate of 76,924 shares of Class A Common Stock in open-market transactions at weighted-average prices generally between about $131 and $138 per share.

The filing also shows these entities converted a total of 76,924 shares of Class B Common Stock into Class A Common Stock before the sales. The sales were effected under a Rule 10b5-1 trading plan adopted on November 13, 2025. Venturo continues to have substantial holdings through direct and indirect interests, including 6,082,847 shares of Class B Common Stock indirectly held via West Clay Capital LLC, each share convertible into one share of Class A Common Stock.

CoreWeave, Inc. Chief Operating Officer Sachin Jain reported an open-market sale of 7,335 shares of Class A Common Stock on May 6, 2026 at an average price of $131.13 per share. After this transaction, he directly holds 104,068 shares.

The filing notes the sale was effected under a Rule 10b5-1 trading plan that Jain adopted on September 12, 2025 and modified on November 20, 2025, indicating the trade was pre-scheduled rather than timed discretionarily.

CoreWeave, Inc. director, CEO and President Michael N. Intrator reported net open-market sales of 307,693 shares of Class A Common Stock and related conversions. The filing shows a derivative conversion of 107,693 shares into Class A stock and multiple sales at prices such as $128.97 and $123.40 per share.

Several transactions are attributed to Omnadora Capital LLC, an entity for which Intrator may be deemed a beneficial owner, with one sale disclosed as effected under a Rule 10b5-1 trading plan adopted on November 20, 2025. The filing also lists significant holdings of Class B Common Stock convertible into Class A, including 21,867,489 underlying Class A shares held directly and additional amounts through family trusts and a GRAT.

CoreWeave, Inc. executive Goldberg Chen reported compensation-related share activity involving Class A Common Stock and restricted stock units. On May 5, 2026, Chen exercised and settled 37,500 restricted stock units, receiving the same number of Class A shares.

The filing also shows 19,222 Class A shares were sold to cover tax withholding obligations arising from this vesting, according to the footnotes, rather than as a discretionary open‑market sale. After these transactions, Chen directly held 62,345 Class A shares and 337,500 restricted stock units that may vest over time, subject to continued service.

CoreWeave, Inc. received a Form 4 showing an open-market sale of derivative securities by Magnetar-affiliated entities. An entity managed by Magnetar Financial LLC sold warrants representing 50,000 shares of Class A Common Stock at $127.0005 per share, with an exercise price of $1.5495 and expiration on October 17, 2029. After this transaction, that warrant position shows 24,505 underlying shares remaining, while other warrant holdings continue, including positions over 229,011 and 218,601 underlying shares. The reporting persons and related Magnetar funds disclaim beneficial ownership except to the extent of their pecuniary interest.

CoreWeave, Inc. reported that investment funds advised by Magnetar Financial LLC entered into open-market sales of call options referencing 300,000 shares of CoreWeave Class A common stock. These call options carry a $180.00 exercise price and an exercise and expiration date of December 18, 2026.

The options are held indirectly through multiple Magnetar-managed vehicles, including CW Opportunity 2 LP, CW Opportunity LLC and various Magnetar and Purpose funds. Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman each disclaim beneficial ownership of the underlying shares except to the extent of their pecuniary interest.

Magnetar-managed funds reported open-market sales of CoreWeave, Inc. Class A Common Stock. On May 5, 2026, entities advised by Magnetar Financial LLC sold a total of 349,437 shares of CoreWeave at prices generally between $126.00 and $129.51 per share.

The shares are held indirectly through funds including Magnetar Structured Credit Fund LP DBA Magnetar Constellation Onshore Fund, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund vehicles, Longhorn Special Opportunities Fund LP and Magnetar SC Fund Ltd. Magnetar Financial, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman each disclaim beneficial ownership except to the extent of their pecuniary interest.

CoreWeave, Inc. major holder Magnetar‑related funds reported sizeable sales of Class A Common Stock. On May 5, 2026, entities advised or managed by Magnetar Financial LLC executed 28 open‑market sales totaling 978,764 shares of CoreWeave Class A Common Stock.

The reported weighted average sale prices ranged from $126.00 to $129.51 per share, with specific trades grouped in narrower bands as described in the footnotes. The shares are held directly by various Magnetar funds such as CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Alpha Star Fund LLC and others, while Magnetar Financial, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman are indirect reporting persons.

The reporting parties each disclaim beneficial ownership of the issuer’s common stock except to the extent of their pecuniary interest. Following these sales, individual reporting lines still show large indirect positions, including one entry with 19,033,681 shares held after the transaction.

CoreWeave, Inc. insider Magnetar-affiliated funds reported an open-market sale of derivative securities tied to the company. Investment vehicles managed by Magnetar Financial LLC sold 40,000 warrants (rights to buy Class A Common Stock) at a transaction price of $125.2005 per warrant, leaving 74,505 warrants in that position. The warrants have an exercise price of $1.5495 per share and expire on October 17, 2029. Magnetar Financial, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman each disclaim beneficial ownership of the CoreWeave shares underlying these securities except to the extent of their pecuniary interest.

Magnetar‑managed funds and related entities reported a series of derivative transactions linked to CoreWeave, Inc. Class A common stock. On May 4, 2026, they executed 12 open‑market sales of call options described as an obligation to sell, tied to an aggregate of 1,000,000 underlying shares at a $175.00 per share exercise price, with options expiring on December 18, 2026. The securities are held indirectly through various Magnetar funds, and each Magnetar entity and David J. Snyderman disclaim beneficial ownership except to the extent of their pecuniary interest.

CoreWeave, Inc. received a Form 4 showing that investment entities associated with Magnetar Financial LLC and related Magnetar-managed funds indirectly sold 420,227 shares of Class A Common Stock on May 4, 2026.

The sales were open-market transactions at weighted average prices, with underlying trade ranges between $125.79 and $129.50 per share as described in the footnotes. All positions are reported as indirect holdings through various Magnetar funds, and Magnetar entities and David J. Snyderman disclaim beneficial ownership beyond their pecuniary interest. The filing also notes that significant indirect holdings remain across multiple Magnetar-managed funds as of the same date.

CoreWeave, Inc. reported significant insider selling by Magnetar-managed funds. On May 4, 2026, entities advised or managed by Magnetar Financial LLC executed open-market sales totaling 1,155,164 shares of CoreWeave Class A Common Stock.

The weighted average prices reported were within ranges from $125.79 to $129.50 per share across multiple transaction blocks. According to the filing, the Magnetar Funds, Magnetar entities and David J. Snyderman each disclaim beneficial ownership beyond their pecuniary interests. Following the trades, the funds still report large indirect holdings, including 19,300,683 shares in one account.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported a series of indirect transactions mainly involving family trusts and an LLC. Entities associated with him sold 375,000 shares of Class A Common Stock in open-market trades at weighted average prices around the low-to-high $120s to $120s–$130s per share.

The filing shows these sales were effected under a Rule 10b5-1 trading plan adopted on November 13, 2025, indicating they were pre‑scheduled. Related entities also converted 75,000 and 300,000 shares through derivative conversions, while significant Class B positions remain outstanding that are convertible into Class A shares.

CoreWeave, Inc. saw significant insider-related selling activity by investment funds advised by Magnetar entities. On May 1, 2026, Magnetar-managed funds reported open-market sales totaling 209,157 shares of CoreWeave Class A Common Stock at prices generally around $119–$121 per share.

The trades were executed in multiple blocks, with weighted average prices and detailed price ranges from $118.74 to $121.50. According to the disclosure, Magnetar Financial LLC acts as investment adviser to several Magnetar funds, and related upstream entities, including Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman, disclaim beneficial ownership of these shares except to the extent of their pecuniary interest.

CoreWeave, Inc. saw significant insider selling activity by Magnetar-affiliated funds. On 2026-05-01, investment vehicles advised or managed by Magnetar entities reported open-market sales totaling 1,284,876 shares of Class A Common Stock at weighted average prices around $119.20–$121.10 per share, within ranges from $118.74 to $121.50.

The shares are held directly by various Magnetar funds, including CW Opportunity 2 LP, CW Opportunity LLC and several other Magnetar vehicles, while Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman report indirect ownership and disclaim beneficial ownership except for their pecuniary interests. One Magnetar fund reported 19,823,323 shares of Class A Common Stock following its reported trades.

CoreWeave, Inc. insider filing shows Magnetar-affiliated funds selling a modest block of shares while retaining large positions. On April 30, 2026, entities advised or managed by Magnetar Financial LLC reported open-market sales totaling 6,564 shares of CoreWeave Class A Common Stock at $117.84 per share, all held indirectly through various investment funds.

After these transactions, the filing shows substantial remaining indirect holdings in multiple vehicles, including positions such as 19,886,405 shares and 7,789,016 shares of Class A Common Stock. The footnotes state that the Magnetar funds and related entities, including Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman, disclaim beneficial ownership of these shares except to the extent of their pecuniary interest.

CoreWeave, Inc. reported a Form 4 showing that investment funds advised by Magnetar Financial LLC and related entities entered into derivative sales tied to CoreWeave stock. On May 1, 2026, these Magnetar-managed funds sold call options labeled as an obligation to sell, referencing a total of 1,000,000 shares of CoreWeave Class A Common Stock. The options carry strike prices of $155 and $160 per share and expire on December 18, 2026. The positions are held indirectly by various Magnetar funds such as CW Opportunity 2 LP and CW Opportunity LLC, while Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman each disclaim beneficial ownership except for their pecuniary interest.

CoreWeave, Inc. had large derivative insider activity reported by Magnetar-affiliated entities. The Form 4 shows 12 open-market sales of call options labeled as an “obligation to sell,” tied to an aggregate 2,000,000 shares of Class A Common Stock at a $150.00 exercise price, all dated April 29, 2026 and expiring on December 18, 2026.

The options are held directly by various Magnetar Funds, including CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Alpha Star Fund LLC and others, while Magnetar Financial LLC and related entities report as advisers or parent entities. They each disclaim beneficial ownership of the CoreWeave shares except to the extent of their pecuniary interest.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported trust and LLC transactions in the company’s stock. On April 29, 2026, entities associated with him sold a total of 76,924 shares of Class A Common Stock at weighted average prices around $107–$115 per share.

The sales were executed by the Venturo Family GST Exempt Trust and West Clay Capital LLC and are described as open-market or private transaction sales made under a Rule 10b5-1 trading plan adopted on November 13, 2025. Related derivative conversions moved 76,924 shares from Class B to Class A, while associated trusts and entities continue to hold large positions in Class B Common Stock that is convertible 1-for-1 into Class A.

CoreWeave, Inc. Principal Accounting Officer Jeff Baker reported an exercise of restricted stock units and a same-day stock sale. On April 29, 2026, he sold 6,760 shares of Class A Common Stock in an open-market transaction at $107.87 per share, leaving 42,529 shares directly held after that sale. He also exercised 12,500 restricted stock units, increasing his direct Class A Common Stock holdings to 49,289 shares after the exercise. Following the derivative transaction, he held 112,500 restricted stock units, each representing a right to receive one share upon settlement. The award vested as to one-quarter of the total on July 29, 2025 and continues to vest in sixteenth increments on specified quarterly dates, as long as he remains in service, and the units do not expire but either vest or are cancelled.

CoreWeave, Inc. CEO and President Michael Intrator reported a net sale of 307,693 shares of Class A Common Stock. The transactions on April 28, 2026 were open-market sales, including sales by Omnadora Capital LLC, an entity he may be deemed to beneficially own, and his direct holdings.

Some sales were executed under a Rule 10b5-1 trading plan adopted on November 20, 2025, at weighted average prices in ranges from $103.62 to $109.96 per share. In a related move, 107,693 shares of Class B Common Stock held through Omnadora were converted into Class A Common Stock before being sold.

Following these transactions, Intrator retained a substantial equity position, including 4,866,501 shares of Class A Common Stock held directly and large Class B holdings, such as 21,867,489 shares of Class B Common Stock directly held and convertible into an equal number of Class A shares.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported multiple insider transactions involving entities associated with him. On April 27, 2026, the Venturo Family GST Exempt Trust and West Clay Capital LLC completed open-market sales totaling 375,000 shares of Class A Common Stock at weighted-average prices generally between about $105 and $112 per share, executed under a Rule 10b5-1 trading plan adopted on November 13, 2025.

On the same date, those entities also converted 75,000 and 300,000 shares of Class B Common Stock, respectively, into the same number of Class A shares at a $0.00 conversion price. Venturo continues to hold substantial positions through various vehicles, including 223,580 Class A shares directly and large Class B stakes convertible into Class A, such as 5,402,057 shares in the 2023 Venturo Family GRAT and 5,343,347 Class B shares held directly.

CoreWeave, Inc. Chief Development Officer Brannin McBee reported a series of indirect transactions in CoreWeave stock through family grantor retained annuity trusts and related vehicles. On April 27, 2026, trusts including the Canis Minor 2025 GRAT and Canis Major 2025 GRAT sold a combined 45,850 shares of Class A Common Stock in open-market trades at weighted average prices ranging from about $105 to $112 per share, pursuant to a Rule 10b5-1 trading plan.

On the same date, those trusts also reported conversions of 12,500 and 33,350 shares of Class B Common Stock into the same number of Class A shares at a stated conversion price of $0.00 per share. After these moves, the filing shows substantial remaining indirect positions in Class B Common Stock held by multiple trusts, each convertible 1-for-1 into Class A under the company’s charter.

CoreWeave, Inc. Chief Development Officer Brannin McBee reported mixed insider activity involving Class A and Class B Common Stock on April 27, 2026. Entities associated with McBee converted a total of 287,500 shares of Class B Common Stock into an equal number of Class A shares and executed open-market sales of 287,500 Class A shares.

The transactions were effected indirectly through McBee’s direct holdings, the Brannin J. McBee 2022 Irrevocable Trust, and his spouse, with sale prices reported as weighted averages generally ranging from about $105 to $112 per share under a Rule 10b5-1 trading plan adopted on November 17, 2025.

CoreWeave, Inc. EVP Product & Engineering Goldberg Chen sold Class A Common Stock in a series of open-market transactions. On April 27, 2026, he sold a total of 4,879 shares at reported weighted-average prices including $112.17, $111.27 and $110.65 per share under a pre-arranged Rule 10b5-1 trading plan.

After these sales, Chen directly holds 44,067 Class A shares, compared with 48,946 shares before the transactions, indicating a partial reduction of his equity position while retaining a substantial stake.

Magnetar-affiliated funds reported small open-market sales of CoreWeave, Inc. Class A Common Stock while retaining large indirect positions. On April 24, 2026, entities advised or managed by Magnetar reported selling a total of 2,770 shares at $119.56 per share across multiple accounts.

After these transactions, individual Magnetar-related vehicles still held sizeable stakes, including post-transaction positions such as 19,888,169 shares, 7,789,771 shares and other multi-hundred-thousand-share holdings. Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman each disclaim beneficial ownership except to the extent of their pecuniary interest.

CoreWeave, Inc. (CRWV) reported that investment entities advised by Magnetar Financial LLC and related Magnetar-affiliated funds executed open-market sales of Class A Common Stock. On 2026-04-23, these funds sold a total of 296,160 shares at prices between $122.09 and $123.24 per share.

The securities are held directly by various Magnetar-managed vehicles, such as CW Opportunity 2 LP and CW Opportunity LLC, while Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman each disclaim beneficial ownership beyond their pecuniary interests.

CoreWeave, Inc. insider update: Investment entities advised by Magnetar Financial LLC and related Magnetar affiliates entered into a series of derivative transactions tied to CoreWeave Class A common stock. On April 22, they sold call options referencing an aggregate 2,000,000 underlying shares at a $155 exercise price, with options expiring on December 18, 2026.

The options are described as a “call option (obligation to sell),” meaning the Magnetar-managed funds must deliver shares if the options are exercised. The positions are held indirectly through various Magnetar Funds, including CW Opportunity 2 LP and CW Opportunity LLC, while Magnetar entities and David J. Snyderman disclaim beneficial ownership except for their pecuniary interests.

CoreWeave, Inc. large shareholder activity: On April 22, 2026, investment funds advised by Magnetar Financial LLC reported open-market sales totaling 620,672 shares of CoreWeave Class A Common Stock. The reported weighted average sale prices were within ranges from $118.00 to $124.75 per share.

The shares are held indirectly through multiple Magnetar-managed funds, including Magnetar Structured Credit Fund LP, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund – F LLC, Purpose Alternative Credit Fund – T LLC and Longhorn Special Opportunities Fund LP. Magnetar Financial, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman each disclaim beneficial ownership beyond any pecuniary interest.

CoreWeave, Inc. large shareholder entities associated with Magnetar reported multiple open-market sales of Class A Common Stock. On 2026-04-22, Magnetar-related funds sold a combined 857,367 shares across 28 transactions, at weighted average prices generally between $118.00 and $124.75 per share.

The shares are held directly by specific Magnetar funds, including Magnetar Constellation Master Fund, Magnetar Lake Credit Fund, Magnetar Longhorn Fund and Magnetar SC Fund, while Magnetar Financial LLC and related entities are listed as ten percent owners. Following the transactions, individual fund positions reported include figures such as 8,150,501 shares and 933,194 shares. Each Magnetar fund and related entity, as well as David J. Snyderman, disclaims beneficial ownership beyond their pecuniary interest.

CoreWeave, Inc. saw large shareholder Magnetar‑related funds sell Class A Common Stock in multiple open‑market trades. On April 22, 2026, entities advised by Magnetar Financial LLC reported selling an aggregate 961,169 shares of CoreWeave Class A stock across 28 transactions.

Footnotes explain that Magnetar Financial serves as investment adviser to several Magnetar funds that directly hold the securities, and that Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman are upstream entities. Each Magnetar fund and related entity disclaims beneficial ownership except to the extent of its or his pecuniary interest.

Sale prices are reported on a weighted‑average basis, with underlying trade prices ranging from $118.00 to $124.75 per share, as detailed in the footnotes.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported multiple transactions by entities associated with him. Venturo Family GST Exempt Trust and West Clay Capital LLC executed open-market sales totaling 76,924 shares of Class A Common Stock at weighted average prices generally between $117.77 and $124.93 per share, carried out under a Rule 10b5-1 trading plan adopted on November 13, 2025. Related entities also completed derivative conversions, exchanging 76,924 shares of Class B Common Stock into the same number of Class A shares at a $0.00 conversion price. The filing lists substantial ongoing indirect holdings in Class B shares that are each convertible into an equal number of Class A shares, including 5,343,347 shares of Class B Common Stock held directly and 5,402,057 shares held through a 2023 Venturo Family GRAT.

CoreWeave, Inc. reported insider activity involving entities associated with CEO and President Michael N. Intrator. On April 21, 2026, Omnadora Capital LLC and Intrator directly reported open-market sales totaling 307,693 shares of Class A Common Stock at weighted average prices between about $114 and $120 per share, executed under a Rule 10b5-1 trading plan adopted on November 20, 2025.

Omnadora Capital LLC also reported a derivative conversion of 107,693 shares of Class B Common Stock into the same number of Class A shares at a conversion price of $0.00 per share. Following these transactions, Intrator directly holds 5,066,501 shares of Class A Common Stock and has additional indirect interests in substantial Class B holdings through his spouse, family trusts, the PMI 2024 F&F GRAT, and Omnadora, with each Class B share convertible into one Class A share.

CoreWeave, Inc. director Margaret C. Whitman received an equity award for her board service. On April 20, 2026, she acquired 67 shares of Class A Common Stock at a reference price of $116.85 per share as fully vested restricted stock units settled in stock, in lieu of a cash retainer. Following this compensation-related grant, she directly holds 5,267 shares of CoreWeave Class A Common Stock.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported a mix of conversions and open-market sales involving entities associated with him. On April 20, 2026, the Venturo Family GST Exempt Trust and West Clay Capital LLC converted a combined 1,125,000 shares of Class B Common Stock into Class A Common Stock and then sold 1,125,000 Class A shares in multiple open-market transactions at weighted average prices generally between about $110.80 and $118.05. The filing notes that these sales were effected pursuant to a Rule 10b5-1 trading plan adopted on November 13, 2025. After these transactions, entities associated with Venturo continue to hold substantial Class B Common Stock positions convertible into Class A, including 5,402,057 shares held through the 2023 Venturo Family GRAT and 5,343,347 shares held directly.