CoreWeave, Inc. Form 4 Filings

CoreWeave, Inc. insider reporting shows multiple entities associated with Chief Development Officer Brannin McBee trading Class A Common Stock on June 8, 2026. Family and grantor retained annuity trusts, including Canis Minor 2025 GRAT and Canis Major 2025 GRAT, reported open-market sales totaling 55,500 shares of Class A at prices around $100 per share. The filing also records derivative conversions labeled as code C, with the same total of 55,500 shares moving from Class B into Class A Common Stock through related trusts. A footnote states that at least one sale was effected under a Rule 10b5-1 trading plan adopted on March 5, 2026, indicating those trades were pre-scheduled rather than discretionary.

CoreWeave, Inc. Chief Development Officer Brannin McBee reported net sales of 194,500 shares of Class A Common Stock on June 8, 2026, at weighted-average prices ranging from about $98.60 to $104.25 per share, after converting 134,766 Class B shares into Class A. Some sales were executed indirectly through his spouse and related trusts, and at least one sale was effected under a Rule 10b5-1 trading plan adopted on March 5, 2026.

HUTCHINS GLENN H reported acquisition or exercise transactions in this Form 4 filing.

CoreWeave, Inc. director Glenn H. Hutchins received a grant of 2,532 restricted stock units on June 8, 2026 as equity compensation. Each RSU represents a contingent right to receive one share of Class A Common Stock upon settlement.

The award will fully vest on the earlier of June 8, 2027 or the company’s next annual meeting of stockholders, provided Hutchins continues to serve the company through that date. Following this grant, he holds 2,532 RSUs directly, and these units do not expire; they either vest or are cancelled before vesting.

Boone Karen reported acquisition or exercise transactions in this Form 4 filing.

CoreWeave, Inc. director Karen Boone reported receiving a grant of restricted stock units tied to the company’s Class A common stock. On June 8, 2026, she was awarded 2,532 RSUs at no cash cost, each representing one share upon settlement.

The RSUs will fully vest on the earlier of June 8, 2027 or CoreWeave’s next annual stockholder meeting, as long as she continues serving the company through that date. These units do not expire; they will either vest or be cancelled before vesting. After this grant, her reported derivative holdings consist of 2,532 RSUs.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported insider activity largely through family trusts. A Venturo family GST exempt trust converted 15,385 shares of Class B Common Stock into Class A Common Stock and then sold the same 15,385 Class A shares in a series of open-market transactions at weighted average prices generally between about $110.60 and $120.06 per share, under a pre-arranged Rule 10b5-1 trading plan.

Separate table entries show substantial remaining indirect holdings of Class B Common Stock convertible into Class A, including positions held by the Venturo Family Trust, the reporting person directly, his spouse, and related family trusts. This filing therefore reflects a planned exercise-and-sell pattern at the trust level while significant indirect ownership remains.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported open‑market sales totaling 116,013 shares of Class A Common Stock and a conversion of 61,539 Class B shares into Class A on June 3, 2026. The sales were executed at weighted average prices generally between about $111 and $120 per share.

After these transactions, Venturo held 174,605 Class A shares directly and 5,236,691 Class B shares indirectly through West Clay Capital LLC. The filing notes that at least one reported sale was effected under a pre‑arranged Rule 10b5‑1 trading plan adopted on November 13, 2025, meaning the timing of that trade was scheduled in advance.

CoreWeave, Inc. CEO and President Michael Intrator reported a net sale of Class A Common Stock through direct and indirect holdings. The Form 4 shows open‑market sales totaling 307,692 Class A shares, alongside a derivative conversion of 107,692 Class B shares into Class A shares.

A portion of the sales was effected by Omnadora Capital LLC, an entity for which Intrator is the indirect manager and which he may be deemed to beneficially own, while disclaiming beneficial ownership for Section 16 purposes except for his pecuniary interest. One sale is noted as executed under a Rule 10b5‑1 trading plan adopted on November 20, 2025.

After these transactions, Intrator holds 3,876,815 Class A shares directly and maintains large Class B positions convertible into Class A shares, including 21,867,489 underlying Class A shares directly and additional indirect Class B interests held by family trusts and his spouse.

CoreWeave, Inc. reported a Form 4 showing that investment entities advised by Magnetar Financial LLC executed open‑market sales of Class A Common Stock. On June 2, 2026, the Magnetar Funds sold a total of 112,111 shares in multiple transactions, at weighted average prices within ranges of $130.12–$131.00 and $131.32–$132.20, as disclosed in the footnotes. Following these trades, individual Magnetar‑advised funds continued to hold large indirect positions, including holdings such as 17,858,589 shares, 6,764,989 shares and other multi‑million‑share balances reported for specific Magnetar Funds. Magnetar Financial acts as investment adviser to the Magnetar Funds, while Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman are upstream entities; each disclaims beneficial ownership of the shares except to the extent of its or his pecuniary interest.

CoreWeave, Inc. reported a Form 4 showing that investment funds advised by entities associated with Magnetar Financial LLC entered into a series of open-market sales of call options on June 1, 2026. These derivative sales cover an aggregate of 2,000,000 shares of CoreWeave Class A Common Stock, with a conversion or exercise price of $170.0000 per share and an exercise and expiration date of December 18, 2026.

The positions are held indirectly through multiple Magnetar-managed vehicles, including CW Opportunity 2 LP and other Magnetar Funds, which are advised or managed by Magnetar Financial and its affiliates. Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman each disclaim beneficial ownership of the issuer’s common stock except to the extent of their pecuniary interests.

CoreWeave, Inc. Chief Operating Officer Sachin Jain reported an open-market sale of 3,798 shares of Class A Common Stock at $120.00 per share. After the sale, he directly holds 127,629 shares. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted on September 12, 2025 and modified on November 20, 2025.

CoreWeave, Inc. director Jack D. Cogen reported indirect open‑market sales of Class A Common Stock through CW Holding 987 LLC. On May 29, 2026, entities associated with him sold a total of 271,153 shares in several transactions at weighted average prices of $106.2989, $107.1860, $108.2420 and $108.8225 per share. After these sales, CW Holding 987 LLC continued to hold 8,769,676 shares of Class A Common Stock indirectly associated with Cogen, and additional indirect holdings were reported across various family trusts and LLCs. Footnotes state that he disclaims beneficial ownership of certain securities except to the extent of any pecuniary interest.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported a mix of trust and LLC transactions in CoreWeave Class A and Class B Common Stock. 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 prices generally around $100–$105 per share.

On the same date, those entities also converted derivative positions and acquired 76,924 shares of Class A Common Stock through zero-cost conversions coded as "C". Following these transactions, associated trusts and West Clay Capital LLC continue to hold large positions in Class B Common Stock, each share convertible into one Class A share, including holdings representing 5,402,057 and 5,343,347 underlying Class A shares. At least one sale was effected under a Rule 10b5-1 trading plan adopted on November 13, 2025.

CoreWeave, Inc. reported that its GC and Secretary, Kristen J. McVeety, sold a total of 2,246 shares of Class A Common Stock on May 27, 2026 in six open-market transactions. Reported sale prices ranged from weighted averages near $100 per share up to $105.02 per share. The filing notes these sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted on May 28, 2025, indicating the trades were scheduled in advance rather than timed discretionarily.

CoreWeave, Inc. Chief Operating Officer Sachin Jain sold 898 shares of Class A Common Stock in an open-market transaction at $110.00 per share. After this sale, he directly holds 131,427 shares. The transaction was executed under a pre-arranged Rule 10b5-1 trading plan adopted on September 12, 2025 and later modified on November 20, 2025, indicating it was scheduled in advance rather than timed discretionarily.

CoreWeave, Inc. director Jack D. Cogen reported a series of open-market sales of 742,307 shares of Class A Common Stock of CRWV through affiliated entities. The largest block was 342,578 shares at a weighted average price of $105.2708 per share.

The sales, all coded as open-market transactions, were made by CW Holding 987 LLC, where Cogen serves as manager and which directly holds the securities. After these transactions, CW Holding 987 LLC held 9,040,829 shares of Class A Common Stock. The filing also details additional indirect holdings in various family trusts and LLCs.

CoreWeave, Inc. Chief Financial Officer Nitin Agrawal reported open-market sales of 5,508 shares of Class A Common Stock on May 27, 2026 under a pre-arranged Rule 10b5-1 trading plan. The shares were sold in multiple transactions at weighted average prices ranging from $99.96 to $104.31 per share. Following these sales, he directly owns 193,771 Class A shares, with additional shares held indirectly through the Yosemite 2025 GRAT, the Yellowstone 2025 GRAT, and by his spouse.

CoreWeave, Inc. director and CEO Michael N. Intrator reported insider transactions involving Class A and Class B Common Stock on May 26, 2026. Entities associated with him, including Omnadora Capital LLC, sold a combined 307,693 shares of Class A Common Stock in open-market transactions at weighted average prices generally between $105 and $109 per share, with at least one sale made under a disclosed Rule 10b5-1 trading plan.

These sales included both indirect holdings through Omnadora Capital LLC and direct holdings in Intrator’s name. As part of the activity, Omnadora Capital LLC also reported a derivative conversion of 107,693 shares, moving from Class B to Class A Common Stock. Following these transactions, Intrator continued to hold 4,076,815 shares of Class A Common Stock directly, plus substantial Class B holdings that are each convertible into one share of Class A Common Stock, including 21,867,489 shares of Class B Common Stock held directly and additional blocks held through family trusts and by his spouse.

CoreWeave, Inc. director Jack D. Cogen reported multiple indirect open-market sales of Class A Common Stock through entities he manages or is associated with. Entities including CW Holding 987 LLC and several "Br Trust" LLCs sold an aggregate of 986,540 shares across 20 transactions.

The reported sales occurred on May 26, 2026 at weighted average prices generally between about $106.00 and $109.10 per share, as detailed in several price-range footnotes. Certain branch trusts, such as Willow, Maple, Chestnut and Birch Br Trust LLC, reduced their reported positions in Class A shares to zero, while other trusts and family vehicles continue to hold shares. The filing notes that Cogen disclaims beneficial ownership of securities held by these entities except to the extent of any pecuniary interest.

CoreWeave, Inc. director Karen Boone reported net open-market sales of 11,580 shares of Class A Common Stock. On May 26, 2026, a total of 10,520 shares were sold indirectly through The Boone Family Trust, dated August 6, 2015, and 1,060 shares were sold from her direct holdings, at prices around $107–$108.23 per share.

After these transactions, the Boone Family Trust indirectly held 7,013 shares of Class A Common Stock, while Boone directly held 7,300 shares. The filing does not report any option or other derivative positions, indicating these were straightforward stock sales rather than option exercises or complex restructurings.

CoreWeave, Inc. director and Chief Strategy Officer Brian M. Venturo reported a mix of share sales and equity conversions involving Class A and Class B stock. Entities associated with him, including the Venturo Family GST Exempt Trust and West Clay Capital LLC, sold a combined 82,811 shares of Class A Common Stock in open‑market transactions at weighted average prices generally between $98.27 and $102.46 per share. The filing notes that part of these sales were made to cover tax withholding obligations tied to restricted stock unit vesting and that at least one sale was executed under a pre‑arranged Rule 10b5‑1 trading plan adopted on November 13, 2025.

On the acquire side, Venturo and related entities converted or exercised derivative securities into 88,310 shares of Class A Common Stock, including 11,386 shares from restricted stock units and additional shares from Class B Common Stock conversions. Following these transactions, Venturo holds 229,079 shares of Class A Common Stock directly, 170,802 restricted stock units that may settle in Class A shares, and substantial indirect economic exposure through multiple family trusts and West Clay Capital LLC, whose Class B holdings are convertible into millions of Class A shares.

CoreWeave, Inc.’s General Counsel and Secretary, Kristen J. McVeety, reported routine equity compensation activity involving restricted stock units and related tax withholding. On May 20, 2026, she sold 3,833 shares of Class A Common Stock at $99.82 per share solely to satisfy tax obligations from RSU vesting, while exercises and vesting increased her direct holdings to over 120,000 shares of common stock and nearly 48,000 RSUs remaining outstanding.

CoreWeave, Inc. Chief Development Officer Brannin McBee reported routine equity compensation activity involving Class A Common Stock. He exercised 8,037 restricted stock units, receiving the same number of Class A shares at a $0.00 exercise price. Of these shares, 3,683 were sold at $99.82 per share solely to satisfy tax withholding obligations related to the RSU vesting, rather than as a discretionary sale. Following these transactions, he directly holds 318,086 Class A shares and 120,566 restricted stock units. Additional indirect holdings include 54,000 Class A shares held by the Canis Major SM Trust, for which his minor child is the beneficiary, and 1,800 Class A shares held of record by his child.

CoreWeave, Inc. Chief Operating Officer Sachin Jain reported routine equity compensation activity. On May 20, 2026, restricted stock units (RSUs) vested and were converted into 7,607 and 8,037 shares of Class A Common Stock. Jain then sold 6,377 shares at $99.82 per share to satisfy tax withholding obligations arising from this RSU vesting, rather than as a discretionary open-market sale. Following these transactions, he continues to hold a substantial position in both common stock and RSUs, which vest over time subject to continued service.

CoreWeave, Inc. CEO Michael N. Intrator reported routine equity compensation activity involving restricted stock units (RSUs) and related share sales. On May 20, 2026, he sold 13,129 shares of Class A Common Stock at an average price of $99.82 per share.

According to the disclosure, these shares were sold specifically to satisfy tax withholding obligations arising from the vesting and settlement of RSUs, rather than as a discretionary sale. On the same date, 23,443 RSUs were converted into an equal number of Class A shares at a price of $0.00 per share. The RSU award vests in 16 equal quarterly installments on the 20th of May, August, November, and February, beginning on May 20, 2026, and any unvested units either vest or are cancelled; they do not expire independently.

CoreWeave, Inc. EVP of Product & Engineering Goldberg Chen reported a mix of equity transactions in Class A Common Stock. On May 20, 2026, he exercised restricted stock units (RSUs) to acquire 16,732 shares of Class A stock, as each RSU converts into one share upon settlement.

On the same date, Chen reported open‑market sales totaling 14,168 shares at weighted average prices around $100 per share. Part of these sales were used to satisfy tax withholding obligations arising from RSU vesting, and at least one sale was executed under a pre‑arranged Rule 10b5‑1 trading plan.

Following these transactions, Chen continues to hold tens of thousands of CoreWeave shares directly, indicating these moves largely reflect routine RSU vesting, tax management, and a pre‑scheduled trading plan rather than a full exit of his equity position.

CoreWeave, Inc. principal accounting officer Jeff Baker reported several equity transactions involving Class A Common Stock and restricted stock units on May 20, 2026. He sold 1,320 shares at $99.82 per share in an open-market transaction that the company notes was used to satisfy his tax withholding obligations arising from restricted stock unit vesting.

Baker also exercised restricted stock units that converted into 1,086 shares and 1,339 shares of Class A Common Stock at a $0.00 exercise price, reflecting routine settlement of equity awards. Following these transactions, he continued to hold restricted stock units that vest in scheduled tranches on the 20th of May, August, November, and February, subject to continued service.

CoreWeave, Inc. Chief Financial Officer Nitin Agrawal reported RSU vesting and related share movements. On May 20, 2026, restricted stock units converted into 8,037 and 11,412 shares of Class A Common Stock, reflecting compensation-based equity awards.

On the same date, 10,062 shares of Class A Common Stock were sold at $99.82 per share to satisfy tax withholding obligations tied to this vesting, rather than a discretionary open-market sale. The filing also lists indirect holdings, including 57,952 shares held by the Yosemite 2025 GRAT, 81,000 shares held by the Yellowstone 2025 GRAT, and 34,905 shares held by the CFO’s spouse.

CoreWeave, Inc. CEO and President Michael Intrator reported a mix of stock sales and conversions involving Class A and Class B shares. On May 19, 2026, entities associated with him, including Omnadora Capital LLC, sold a total of 307,693 shares of Class A Common Stock in multiple open‑market transactions, such as 4,108 shares at $101.1411 per share and 29,445 shares at $95.5370 per share.

The sales were carried out under a pre‑arranged Rule 10b5‑1 trading plan adopted on November 20, 2025. Omnadora also converted 107,693 shares related to a Class B derivative position into Class A Common Stock. After these transactions, Intrator continues to hold a substantial stake, including 4,266,501 Class A shares directly and large Class B positions that are convertible into Class A, both directly and through family trusts and a GRAT.

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.