CoreWeave chief development officer Brannin McBee and linked trusts and LLCs sold 166,670 shares for $14.22 million on Dec 22, 2025
A Form 4, the form an insider files when trading the company's shares, reports that CoreWeave chief development officer Brannin McBee and linked trusts and LLCs sold 166,670 Class A shares for $14.22 million on Dec 22, 2025, 102,835 of them from shares held directly. By holder, the Brannin J McBee 2022 Irrevocable Trust and the Canis Major 2025 GRAT sold 25,000 shares each, the Canis Minor 2025 GRAT 8,335, the Canis Major 2024 Irrevocable Trust LLC 3,000, the Canis Major 2025 Family Trust LLC and the Canis Minor 2025 Family Trust LLC 1,000 each, and the Canis Major SM Trust 500. A footnote says the sales were made under a Rule 10b5-1 trading plan adopted on Sep 2, 2025, and the form also lists 14 lines for conversion of a derivative security and states 185,181 Class A shares held directly after the last sale line of the directly held shares. The Form 4 was filed on Dec 23, 2025 and is on the SEC's EDGAR database.1,2,3,4,5,6,7,8,9,10,11,12,13
How each figure was checked
- the reporting owner as the dossier names the personBrannin McBee (filed as McBee Brannin)
- the role the form givesofficer (Chief Development Officer)
- shares sold on the form166,670
- shares the form states after the last sale line, by who held them, and their classafter the last sale line the form states 185181 shares of Class A Common Stock held directly; 0 shares of Class A Common Stock held indirectly (Brannin J McBee 2022 Irrevocable Trust); 0 shares of Class A Common Stock held indirectly (Canis Major 2024 Irrevocable Trust LLC); 0 shares of Class A Common Stock held indirectly (Canis Major 2025 Family Trust LLC); 0 shares of Class A Common Stock held indirectly (Canis Minor 2025 Family Trust LLC); 0 shares of Class A Common Stock held indirectly (Canis Major 2025 GRAT); 0 shares of Class A Common Stock held indirectly (Canis Minor 2025 GRAT); 58000 shares of Class A Common Stock held indirectly (Canis Major SM Trust)
- value of the sale lines$14.22 million
- date of the tradesDec 22, 2025
- the sale lines of the form by who held the sharesthe sale lines of this form, by who held the shares: held directly: 102835 shares for 8771434.7237 USD; Brannin J McBee 2022 Irrevocable Trust (held indirectly): 25000 shares for 2132471.5081 USD; Canis Major 2024 Irrevocable Trust LLC (held indirectly): 3000 shares for 255829.02 USD; Canis Major 2025 Family Trust LLC (held indirectly): 1000 shares for 85420.005 USD; Canis Minor 2025 Family Trust LLC (held indirectly): 1000 shares for 85427.5 USD; Canis Major 2025 GRAT (held indirectly): 25000 shares for 2132335.7632 USD; Canis Minor 2025 GRAT (held indirectly): 8335 shares for 711111.1386 USD; Canis Major SM Trust (held indirectly): 500 shares for 42702.5025 USD
- who held the shares of the sale lines3 sale lines held directly; 3 sale lines held indirectly (Brannin J McBee 2022 Irrevocable Trust); 2 sale lines held indirectly (Canis Major 2024 Irrevocable Trust LLC); 2 sale lines held indirectly (Canis Major 2025 Family Trust LLC); 2 sale lines held indirectly (Canis Minor 2025 Family Trust LLC); 3 sale lines held indirectly (Canis Major 2025 GRAT); 3 sale lines held indirectly (Canis Minor 2025 GRAT); 3 sale lines held indirectly (Canis Major SM Trust)
- footnote F10, on the Canis Major 2024 Irrevocable Trust LLCthe reporting person serves as managerFootnotes of the Form 4 filed Dec 23, 2025 ↗
- footnote F19, on the Canis Major 2025 GRATthe reporting person is the sole trustee and beneficiaryFootnotes of the Form 4 filed Dec 23, 2025 ↗
- footnote F2, on every sale lineSeptember 2, 2025Footnotes of the Form 4 filed Dec 23, 2025 ↗
- the lines of the form that are not salesThe form also lists 14 lines for conversion of a derivative security (7 in the table of shares, 7 in the table of derivative securities).
- the day the form was filedDec 23, 2025
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001769628-25-000128
- Filed
- Dec 23, 2025
- Period of report
- Dec 22, 2025
- Reporting owner
- Brannin McBee (CIK 2058103, filed as McBee Brannin)
- Relationship
- officer (Chief Development Officer)
- Rule 10b5-1 checkbox
- Ticked
- Line 1
- C (conversion of a derivative security) · 102,835 Class A Common Stock · Dec 22, 2025 · acquired, directly · 288,016 held after · footnote F1
- Line 2
- S (sale) · 61,134 Class A Common Stock at $84.8045 · Dec 22, 2025 · disposed, directly · 226,882 held after · footnotes F2 and F3
- Line 3
- S (sale) · 31,132 Class A Common Stock at $85.8269 · Dec 22, 2025 · disposed, directly · 195,750 held after · footnotes F2 and F4
- Line 4
- S (sale) · 10,569 Class A Common Stock at $86.5771 · Dec 22, 2025 · disposed, directly · 185,181 held after · footnotes F2 and F5
- Line 5
- C (conversion of a derivative security) · 25,000 Class A Common Stock · Dec 22, 2025 · acquired, indirectly, Brannin J McBee 2022 Irrevocable Trust · 25,000 held after · footnotes F1 and F6
- Line 6
- S (sale) · 14,744 Class A Common Stock at $84.8072 · Dec 22, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 10,256 held after · footnotes F2, F6 and F7
- Line 7
- S (sale) · 7,819 Class A Common Stock at $85.8204 · Dec 22, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 2,437 held after · footnotes F2, F6 and F8
- Line 8
- S (sale) · 2,437 Class A Common Stock at $86.6001 · Dec 22, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 0 held after · footnotes F2, F6 and F9
- Line 9
- C (conversion of a derivative security) · 3,000 Class A Common Stock · Dec 22, 2025 · acquired, indirectly, Canis Major 2024 Irrevocable Trust LLC · 3,000 held after · footnotes F1 and F10
- Line 10
- S (sale) · 2,100 Class A Common Stock at $84.9119 · Dec 22, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 900 held after · footnotes F2, F10 and F11
- Line 11
- S (sale) · 900 Class A Common Stock at $86.1267 · Dec 22, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 0 held after · footnotes F2, F10 and F12
- Line 12
- C (conversion of a derivative security) · 1,000 Class A Common Stock · Dec 22, 2025 · acquired, indirectly, Canis Major 2025 Family Trust LLC · 1,000 held after · footnotes F1 and F13
- Line 13
- S (sale) · 650 Class A Common Stock at $84.9523 · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 350 held after · footnotes F2, F13 and F14
- Line 14
- S (sale) · 350 Class A Common Stock at $86.2886 · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 0 held after · footnotes F2, F13 and F15
- Line 15
- C (conversion of a derivative security) · 1,000 Class A Common Stock · Dec 22, 2025 · acquired, indirectly, Canis Minor 2025 Family Trust LLC · 1,000 held after · footnotes F1 and F16
- Line 16
- S (sale) · 650 Class A Common Stock at $84.9977 · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 350 held after · footnotes F2, F16 and F17
- Line 17
- S (sale) · 350 Class A Common Stock at $86.2257 · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 0 held after · footnotes F2, F16 and F18
- Line 18
- C (conversion of a derivative security) · 25,000 Class A Common Stock · Dec 22, 2025 · acquired, indirectly, Canis Major 2025 GRAT · 25,000 held after · footnotes F1 and F19
- Line 19
- S (sale) · 14,891 Class A Common Stock at $84.8136 · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 10,109 held after · footnotes F2, F19 and F20
- Line 20
- S (sale) · 7,912 Class A Common Stock at $85.8377 · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 2,197 held after · footnotes F2, F19 and F21
- Line 21
- S (sale) · 2,197 Class A Common Stock at $86.5856 · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 0 held after · footnotes F2, F9 and F19
- Line 22
- C (conversion of a derivative security) · 8,335 Class A Common Stock · Dec 22, 2025 · acquired, indirectly, Canis Minor 2025 GRAT · 8,335 held after · footnotes F1 and F22
- Line 23
- S (sale) · 5,314 Class A Common Stock at $84.8667 · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 GRAT · 3,021 held after · footnotes F2, F22 and F23
- Line 24
- S (sale) · 2,500 Class A Common Stock at $85.9796 · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 GRAT · 521 held after · footnotes F2, F22 and F24
- Line 25
- S (sale) · 521 Class A Common Stock at $86.7188 · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 GRAT · 0 held after · footnotes F2, F22 and F25
- Line 26
- S (sale) · 325 Class A Common Stock at $84.9677 · Dec 22, 2025 · disposed, indirectly, Canis Major SM Trust · 58,175 held after · footnotes F2, F14 and F26
- Line 27
- S (sale) · 150 Class A Common Stock at $86.12 · Dec 22, 2025 · disposed, indirectly, Canis Major SM Trust · 58,025 held after · footnotes F2, F26 and F27
- Line 28
- S (sale) · 25 Class A Common Stock at $86.80 · Dec 22, 2025 · disposed, indirectly, Canis Major SM Trust · 58,000 held after · footnotes F2 and F26
- Derivative line 1
- C (conversion of a derivative security) · 102,835 Class B Common Stock · Dec 22, 2025 · disposed, directly · 9,014,320 held after · footnote F1
- Derivative line 2
- C (conversion of a derivative security) · 25,000 Class B Common Stock · Dec 22, 2025 · disposed, indirectly, Brannin J. McBee 2022 Irrevocable Trust · 4,166,020 held after · footnotes F1 and F6
- Derivative line 3
- C (conversion of a derivative security) · 3,000 Class B Common Stock · Dec 22, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 348,000 held after · footnotes F1 and F10
- Derivative line 4
- C (conversion of a derivative security) · 1,000 Class B Common Stock · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 116,600 held after · footnotes F1 and F13
- Derivative line 5
- C (conversion of a derivative security) · 1,000 Class B Common Stock · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 130,000 held after · footnotes F1 and F16
- Derivative line 6
- C (conversion of a derivative security) · 25,000 Class B Common Stock · Dec 22, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 5,900,000 held after · footnotes F1 and F19
- Derivative line 7
- C (conversion of a derivative security) · 8,335 Class B Common Stock · Dec 22, 2025 · disposed, indirectly, Canis Minor 2025 GRAT · 966,660 held after · footnotes F1 and F22
- Footnote F1
- Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers, whether or not for value, or upon the occurrence of certain events or conditions described in the Issuer's Amended and Restated Certificate of Incorporation.
- Footnote F2
- The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 2, 2025.
- Footnote F3
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.31 to $85.30, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this filing.
- Footnote F4
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.31 to $86.30, inclusive.
- Footnote F5
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.32 to $87.29, inclusive.
- Footnote F6
- The reported securities are directly held by the Brannin J. McBee 2022 Irrevocable Trust, of which the reporting person's spouse and minor child are beneficiaries and for which the reporting person's spouse serves as trustee.
- Footnote F7
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.35 to $85.32, inclusive.
- Footnote F8
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.35 to $86.32, inclusive.
- Footnote F9
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.36 to $87.08, inclusive.
- Footnote F10
- The reported securities are directly held by the Canis Major 2024 Irrevocable Trust LLC of which the reporting person serves as manager.
- Footnote F11
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.53 to $85.41, inclusive.
- Footnote F12
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.57 to $86.49, inclusive.
- Footnote F13
- The reported securities are directly held by the Canis Major 2025 Family Trust LLC, of which the reporting person serves as manager.
- Footnote F14
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.57 to $85.52, inclusive.
- Footnote F15
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.89 to $86.76, inclusive.
- Footnote F16
- The reported securities are directly held by the Canis Minor 2025 Family Trust LLC, of which the reporting person serves as manager.
- Footnote F17
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.60 to $85.52, inclusive.
- Footnote F18
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.97 to $86.56, inclusive.
- Footnote F19
- The reported securities are directly held by the Canis Major 2025 GRAT, of which the reporting person is the sole trustee and beneficiary.
- Footnote F20
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.34 to $85.31, inclusive.
- Footnote F21
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.34 to $86.33, inclusive.
- Footnote F22
- The reported securities are directly held by the Canis Minor 2025 GRAT, of which the reporting person's spouse is the sole beneficiary and trustee.
- Footnote F23
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.48 to $85.36, inclusive.
- Footnote F24
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.49 to $86.47, inclusive.
- Footnote F25
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.49 to $87.11, inclusive.
- Footnote F26
- The reported securities are directly held by the Canis Major SM Trust (the "Canis Trust"), an irrevocable trust with a third-party trustee, of which the reporting person's minor child is beneficiary. The reporting person has the power to remove and replace the Canis Trust's trustee.
- Footnote F27
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.77 to $86.49, inclusive.
- Footnote F28
- The reported securities are directly held of record by the reporting person's child.
- Footnote F29
- The reported securities are directly held by the reporting person's spouse.
Insider purchases and sales of CoreWeave shares, since Aug 29, 2025
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