FilingsForm 4

CoreWeave chief development officer Brannin McBee and linked trusts and LLCs sold 166,670 shares for $14.22 million on Dec 22, 2025

Value$8.77 million direct, $5.45 million indirect
Shares102,835 direct, 63,835 indirect
Average price$85.30
FiledDec 23

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.12345678910111213

How each figure was checked13 facts
  1. the reporting owner as the dossier names the personBrannin McBee (filed as McBee Brannin)Our database
  2. the role the form givesofficer (Chief Development Officer)Our database
  3. shares sold on the form166,670Our database
  4. 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)Our database
  5. value of the sale lines$14.22 millionOur database
  6. date of the tradesDec 22, 2025Our database
  7. 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 USDOur database
  8. 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)Our database
  9. footnote F10, on the Canis Major 2024 Irrevocable Trust LLCthe reporting person serves as managerFootnotes of the Form 4 filed Dec 23, 2025 ↗
  10. footnote F19, on the Canis Major 2025 GRATthe reporting person is the sole trustee and beneficiaryFootnotes of the Form 4 filed Dec 23, 2025 ↗
  11. footnote F2, on every sale lineSeptember 2, 2025Footnotes of the Form 4 filed Dec 23, 2025 ↗
  12. 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).Our database
  13. the day the form was filedDec 23, 2025Our database

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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.
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Insider purchases and sales of CoreWeave shares, since Aug 29, 2025

Total$4.36 billion sold
Magnetar Financial LLC · sold, held indirectly$3.46 billion
Brian Venturo · sold, held indirectly$243.74 million
Brannin McBee · sold, held indirectly$205.17 million
Brannin McBee · sold$165.58 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 23, 2025
  2. How we collect our data

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