Brannin McBee's CoreWeave Form 4 reported a sale of 29,000 shares held indirectly for $2,279,676 on Dec 2, 2025
A Form 4 (the form an insider files when trading a company's shares) filed on Dec 4, 2025 reported a sale of 29,000 CoreWeave shares on Dec 2, 2025, for $2,279,676 at an average of $78.61 a share. The form listed the shares as sold by the Canis Major 2024 Irrevocable Trust LLC (3,000 shares), the Canis Major 2025 Family Trust LLC (1,000) and the Canis Major 2025 GRAT (25,000), all reported as indirect holdings, and named Brannin McBee, an officer (Chief Development Officer), as the reporting owner. A footnote said the reported sale was made under a Rule 10b5-1 trading plan adopted by the reporting person on Sep 2, 2025. The filing on SEC EDGAR said in its remarks that it was Part 2 of 3 for the reporting person.1,2,3,4,5,6,7,8,9,10,11
How each figure was checked
- the side of the formsale
- shares in the sale29,000
- value of the sale$2.28 million
- average price per share$78.61
- the day of the saleDec 2, 2025
- the day the form was filedDec 4, 2025
- the sale lines by who held the sharesthe sale lines of this form, by who held the shares: Canis Major 2024 Irrevocable Trust LLC (held indirectly): 3000 shares for 235824.5057 USD; Canis Major 2025 Family Trust LLC (held indirectly): 1000 shares for 78611.2118 USD; Canis Major 2025 GRAT (held indirectly): 25000 shares for 1965240.6113 USD
- the reporting ownerBrannin McBee (filed as McBee Brannin)
- the owner's relationship to the company as the form names itofficer (Chief Development Officer)
- footnote on the Rule 10b5-1 trading planSeptember 2, 2025Footnotes and remarks of the Form 4 filed Dec 4, 2025 ↗
- the form's remarks2; 3Footnotes and remarks of the Form 4 filed Dec 4, 2025 ↗
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001769628-25-000095
- Filed
- Dec 4, 2025
- Period of report
- Dec 2, 2025
- Reporting owner
- Brannin McBee (CIK 2058103, filed as McBee Brannin)
- Relationship
- officer (Chief Development Officer)
- Rule 10b5-1 checkbox
- Ticked
- Line 1
- S (sale) · 418 Class A Common Stock at $76.2332 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 2,582 held after · footnotes F1, F2 and F3
- Line 2
- S (sale) · 753 Class A Common Stock at $77.5646 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 1,829 held after · footnotes F1, F3 and F4
- Line 3
- S (sale) · 881 Class A Common Stock at $78.3995 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 948 held after · footnotes F1, F3 and F5
- Line 4
- S (sale) · 290 Class A Common Stock at $79.4237 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 658 held after · footnotes F1, F3 and F6
- Line 5
- S (sale) · 254 Class A Common Stock at $80.4971 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 404 held after · footnotes F1, F3 and F7
- Line 6
- S (sale) · 285 Class A Common Stock at $81.4635 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 119 held after · footnotes F1, F3 and F8
- Line 7
- S (sale) · 119 Class A Common Stock at $82.2411 · Dec 2, 2025 · disposed, indirectly, Canis Major 2024 Irrevocable Trust LLC · 0 held after · footnotes F1, F3 and F9
- Line 8
- S (sale) · 139 Class A Common Stock at $76.2332 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 861 held after · footnotes F1, F2 and F10
- Line 9
- S (sale) · 251 Class A Common Stock at $77.5646 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 610 held after · footnotes F1, F4 and F10
- Line 10
- S (sale) · 293 Class A Common Stock at $78.3995 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 317 held after · footnotes F1, F5 and F10
- Line 11
- S (sale) · 97 Class A Common Stock at $79.4237 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 220 held after · footnotes F1, F6 and F10
- Line 12
- S (sale) · 85 Class A Common Stock at $80.4971 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 135 held after · footnotes F1, F7 and F10
- Line 13
- S (sale) · 95 Class A Common Stock at $81.4635 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 40 held after · footnotes F1, F8 and F10
- Line 14
- S (sale) · 40 Class A Common Stock at $82.2411 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 0 held after · footnotes F1, F9 and F10
- Line 15
- S (sale) · 3,478 Class A Common Stock at $76.2332 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 21,522 held after · footnotes F1, F2 and F11
- Line 16
- S (sale) · 6,277 Class A Common Stock at $77.5646 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 15,245 held after · footnotes F1, F4 and F11
- Line 17
- S (sale) · 7,335 Class A Common Stock at $78.3995 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 7,910 held after · footnotes F1, F5 and F11
- Line 18
- S (sale) · 2,418 Class A Common Stock at $79.4237 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 5,492 held after · footnotes F1, F6 and F11
- Line 19
- S (sale) · 2,120 Class A Common Stock at $80.4971 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 3,372 held after · footnotes F1, F7 and F11
- Line 20
- S (sale) · 2,378 Class A Common Stock at $81.4635 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 994 held after · footnotes F1, F8 and F11
- Line 21
- S (sale) · 994 Class A Common Stock at $82.2411 · Dec 2, 2025 · disposed, indirectly, Canis Major 2025 GRAT · 0 held after · footnotes F1, F9 and F11
- Footnote F1
- 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 F2
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.98 to $76.97, inclusive.
- Footnote F3
- The reported securities are directly held by the Canis Major 2024 Irrevocable Trust LLC of which the reporting person serves as manager.
- Footnote F4
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.98 to $77.97, 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 $77.98 to $78.97, 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 $78.98 to $79.96, inclusive.
- Footnote F7
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.00 to $80.99, 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 $81.00 to $81.99, 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 $82.02 to $82.78, inclusive.
- Footnote F10
- The reported securities are directly held by the Canis Major 2025 Family Trust LLC, of which the reporting person serves as manager.
- Footnote F11
- The reported securities are directly held by the Canis Major 2025 GRAT, of which the reporting person is the sole trustee and beneficiary.
- Remarks
- This Form 4 is Part 2 of 3 for this reporting person. Transactions by the reporting person reported on Table I are continued on Part 3.
Insider purchases and sales of CoreWeave shares, since Aug 29, 2025
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