Postgame
FilingsForm 4

CoreWeave's Brannin McBee, a trust and LLCs sold $10.05 million of shares on Dec 29, 2025 (Form 4, part 1 of 2)

From the public record1 min read

Published Filed
Value$7.78 million direct, $2.27 million indirect
Shares102,835 direct, 30,000 indirect
Average price$75.62
FiledDec 31

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

CoreWeave chief development officer Brannin McBee and holders named on the form sold 132,835 Class A shares on Dec 29, 2025, for $10.05 million at an average of $75.62 a share. McBee held 102,835 of the shares directly; the rest were sold by the Brannin J McBee 2022 Irrevocable Trust and by Canis Major 2024 Irrevocable Trust LLC, Canis Major 2025 Family Trust LLC and Canis Minor 2025 Family Trust LLC. A footnote says the sales were made under a Rule 10b5-1 trading plan adopted on Sep 2, 2025, and the form's box for such a plan is ticked. The Form 4, which an insider files when trading the company's shares, was filed on Dec 31, 2025 as part 1 of 2 and states 185,181 Class A shares held directly after the last sale line for those shares.12345678910111213

How each figure was checked13 facts
  1. CoreWeave Form 4 0001769628-25-000132: ownerBrannin McBee (filed as McBee Brannin)Our database
  2. CoreWeave Form 4 0001769628-25-000132: relationshipofficer (Chief Development Officer)Our database
  3. CoreWeave Form 4 0001769628-25-000132: sidesaleOur database
  4. CoreWeave Form 4 0001769628-25-000132: shares132,835Our database
  5. CoreWeave Form 4 0001769628-25-000132: shares afterafter 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)Our database
  6. CoreWeave Form 4 0001769628-25-000132: first dateDec 29, 2025Our database
  7. CoreWeave Form 4 0001769628-25-000132: value$10.05 millionOur database
  8. CoreWeave Form 4 0001769628-25-000132: average price$75.62Our database
  9. CoreWeave Form 4 0001769628-25-000132: by holderthe sale lines of this form, by who held the shares: held directly: 102835 shares for 7777064.048 USD; Brannin J McBee 2022 Irrevocable Trust (held indirectly): 25000 shares for 1890664.5677 USD; Canis Major 2024 Irrevocable Trust LLC (held indirectly): 3000 shares for 226710.647 USD; Canis Major 2025 Family Trust LLC (held indirectly): 1000 shares for 75569.3712 USD; Canis Minor 2025 Family Trust LLC (held indirectly): 1000 shares for 75570.1224 USDOur database
  10. Footnote F2 of the Form 4 filed Dec 31, 2025 (it is attached to that document's line N2, N3, N4, N5, N7, N8, N9, N10, N12, N13, N14, N16, N17, N18, N20, N21, N22)September 2, 2025Footnotes and remarks of the Form 4 (SEC EDGAR) ↗
  11. CoreWeave Form 4 0001769628-25-000132: rule 10b5 1ticked: the filing marks a transaction on the form as made under a Rule 10b5-1 plan; the box is one answer for the whole form and does not say which lineOur database
  12. CoreWeave Form 4 0001769628-25-000132: filed onDec 31, 2025Our database
  13. Remarks of the Form 4 filed Dec 31, 2025 (they speak for the form as a whole, not for a line)1; 2Footnotes and remarks of the Form 4 (SEC EDGAR) ↗

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The record

Issuer
CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
Form
4
Accession
0001769628-25-000132
Filed
Dec 31, 2025
Period of report
Dec 29, 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 29, 2025 · acquired, directly · 288,016 held after · footnote F1
Line 2
S (sale) · 1,850 Class A Common Stock at $73.844 · Dec 29, 2025 · disposed, directly · 286,166 held after · footnotes F2 and F3
Line 3
S (sale) · 66,699 Class A Common Stock at $75.3975 · Dec 29, 2025 · disposed, directly · 219,467 held after · footnotes F2 and F4
Line 4
S (sale) · 30,773 Class A Common Stock at $76.0538 · Dec 29, 2025 · disposed, directly · 188,694 held after · footnotes F2 and F5
Line 5
S (sale) · 3,513 Class A Common Stock at $77.1737 · Dec 29, 2025 · disposed, directly · 185,181 held after · footnotes F2 and F6
Line 6
C (conversion of a derivative security) · 25,000 Class A Common Stock · Dec 29, 2025 · acquired, indirectly, Brannin J McBee 2022 Irrevocable Trust · 25,000 held after · footnotes F1 and F7
Line 7
S (sale) · 450 Class A Common Stock at $73.844 · Dec 29, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 24,550 held after · footnotes F2, F7 and F8
Line 8
S (sale) · 16,215 Class A Common Stock at $75.3975 · Dec 29, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 8,335 held after · footnotes F2, F4 and F7
Line 9
S (sale) · 7,481 Class A Common Stock at $76.0538 · Dec 29, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 854 held after · footnotes F2, F5 and F7
Line 10
S (sale) · 854 Class A Common Stock at $77.1731 · Dec 29, 2025 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 0 held after · footnotes F2, F6 and F7
Line 11
C (conversion of a derivative security) · 3,000 Class A Common Stock · Dec 29, 2025 · acquired, indirectly, Canis Major 2024 Irrevocable Trust LLC · 3,000 held after · footnotes F1 and F9
Line 12
S (sale) · 109 Class A Common Stock at $74.0413 · Dec 29, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 2,891 held after · footnotes F2, F8 and F9
Line 13
S (sale) · 2,181 Class A Common Stock at $75.4433 · Dec 29, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 710 held after · footnotes F2, F9 and F10
Line 14
S (sale) · 710 Class A Common Stock at $76.1948 · Dec 29, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 0 held after · footnotes F2, F9 and F11
Line 15
C (conversion of a derivative security) · 1,000 Class A Common Stock · Dec 29, 2025 · acquired, indirectly, Canis Major 2025 Family Trust LLC · 1,000 held after · footnotes F1 and F12
Line 16
S (sale) · 37 Class A Common Stock at $74.0559 · Dec 29, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 963 held after · footnotes F2, F8 and F12
Line 17
S (sale) · 727 Class A Common Stock at $75.4435 · Dec 29, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 236 held after · footnotes F2, F10 and F12
Line 18
S (sale) · 236 Class A Common Stock at $76.1944 · Dec 29, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 0 held after · footnotes F2, F11 and F12
Line 19
C (conversion of a derivative security) · 1,000 Class A Common Stock · Dec 29, 2025 · acquired, indirectly, Canis Minor 2025 Family Trust LLC · 1,000 held after · footnotes F1 and F13
Line 20
S (sale) · 36 Class A Common Stock at $74.045 · Dec 29, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 964 held after · footnotes F2, F8 and F13
Line 21
S (sale) · 728 Class A Common Stock at $75.4431 · Dec 29, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 236 held after · footnotes F2, F10 and F13
Line 22
S (sale) · 236 Class A Common Stock at $76.1946 · Dec 29, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 0 held after · footnotes F2, F11 and F13
Derivative line 1
C (conversion of a derivative security) · 102,835 Class B Common Stock · Dec 29, 2025 · disposed, directly · 8,911,485 held after · footnote F1
Derivative line 2
C (conversion of a derivative security) · 25,000 Class B Common Stock · Dec 29, 2025 · disposed, indirectly, Brannin J. McBee 2022 Irrevocable Trust · 4,141,020 held after · footnotes F1 and F7
Derivative line 3
C (conversion of a derivative security) · 3,000 Class B Common Stock · Dec 29, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 345,000 held after · footnotes F1 and F9
Derivative line 4
C (conversion of a derivative security) · 1,000 Class B Common Stock · Dec 29, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 115,600 held after · footnotes F1 and F12
Derivative line 5
C (conversion of a derivative security) · 1,000 Class B Common Stock · Dec 29, 2025 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 129,000 held after · footnotes F1 and F13
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 $73.64 to $74.45, 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 $74.79 to $75.78, 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 $75.79 to $76.78, inclusive.
Footnote F6
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.79 to $77.67, inclusive.
Footnote F7
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 F8
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $73.64 to $74.45, inclusive.
Footnote F9
The reported securities are directly held by the Canis Major 2024 Irrevocable Trust LLC of which the reporting person serves as manager.
Footnote F10
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.91 to $75.90, inclusive.
Footnote F11
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.92 to $76.87, inclusive.
Footnote F12
The reported securities are directly held by the Canis Major 2025 Family Trust LLC, of which the reporting person serves as manager.
Footnote F13
The reported securities are directly held by the Canis Minor 2025 Family Trust LLC, of which the reporting person serves as manager.
Footnote F14
The reported securities are directly held by the reporting person's spouse.
Remarks
This Form 4 is Part 1 of 2 for this reporting person. Transactions by the reporting person are continued on Part 2.
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Insider purchases and sales of CoreWeave shares, since Aug 29, 2025

Total$4.4 billion sold
Magnetar Financial LLC · sold, held indirectly$3.46 billion
Brian Venturo · sold, held indirectly$266.06 million
Brannin McBee · sold, held indirectly$208.78 million
Brannin McBee · sold$173.36 million
Jack Cogen · sold, held indirectly$105.3 million
Michael Intrator · sold$49.28 million
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About CoreWeave

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Revenue$5.13 billionYear to Dec 31, 2025 · +167.94% year over year
Operating income−$46 millionYear to Dec 31, 2025 · −114.2% year over year
Net income−$1.17 billionYear to Dec 31, 2025 · −35.23% year over year

Source: SEC EDGAR XBRL financial data · filed Aug 12, 2026

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Sources

  1. SEC EDGAR, Form 4 filed Dec 31, 2025
  2. How we collect our data
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