Trusts and LLCs named Canis Major and Canis Minor sold 35,335 CoreWeave shares for $3.37 million (Brannin McBee's Form 4, part 2 of 2)
Canis Major 2025 Family Trust LLC, Canis Minor 2025 Family Trust LLC, Canis Major 2025 GRAT and Canis Minor 2025 GRAT sold 35,335 Class A shares for $3.37 million on Jan 20, 2026, according to a Form 4 (the report an insider files on trades in the company's shares) for CoreWeave chief development officer Brannin McBee. Of those shares, 25,000 were sold by Canis Major 2025 GRAT, 8,335 by Canis Minor 2025 GRAT and 1,000 by each LLC, and the form says Brannin McBee served as manager of both LLCs and was the sole trustee and beneficiary of Canis Major 2025 GRAT. The form also lists 8 lines for conversion of a derivative security, says each Class B share is convertible into one Class A share, and states 0 Class A shares held by each holder after its last sale line. The Form 4 was filed with the SEC on Jan 22, 2026 as part 2 of 2 and says the sales were made under a Rule 10b5-1 trading plan adopted on Sep 2, 2025.1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
How each figure was checked
- the sale lines of the form by who held the sharesthe sale lines of this form, by who held the shares: Canis Major 2025 Family Trust LLC (held indirectly): 1000 shares for 95292.4561 USD; Canis Minor 2025 Family Trust LLC (held indirectly): 1000 shares for 95292.1657 USD; Canis Major 2025 GRAT (held indirectly): 25000 shares for 2382360.7354 USD; Canis Minor 2025 GRAT (held indirectly): 8335 shares for 794278.9197 USD
- shares sold on the form35,335
- the shares the form states after the last sale line, with their classafter the last sale line the form states 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)
- value of the sale lines$3.37 million
- the first day of the sale linesJan 20, 2026
- the reporting owner as filed and signedBrannin McBee
- the owner's relationship to the company on the formofficer (Chief Development Officer)
- Canis Major 2025 Family Trust LLC and the reporting ownerCanis Major 2025 Family Trust LLCFootnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
- Canis Minor 2025 Family Trust LLC and the reporting ownerCanis Minor 2025 Family Trust LLCFootnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
- Canis Major 2025 GRAT and the reporting ownerCanis Major 2025 GRATFootnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
- the form's other lines: conversionsThe form also lists 8 lines for conversion of a derivative security (4 in the table of shares, 4 in the table of derivative securities).
- what a Class B share converts intoClass B Common Stock; Class A Common StockFootnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
- the day the Form 4 was filedJan 22, 2026
- the form's remarks: its part2Footnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
- Rule 10b5-1 plan footnoteSeptember 2, 2025Footnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
Sign in to keep your place.
The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001769628-26-000039
- Filed
- Jan 22, 2026
- Period of report
- Jan 20, 2026
- 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) · 1,000 Class A Common Stock · Jan 20, 2026 · acquired, indirectly, Canis Major 2025 Family Trust LLC · 1,000 held after · footnotes F1 and F2
- Line 2
- S (sale) · 141 Class A Common Stock at $93.792 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 859 held after · footnotes F2, F3 and F4
- Line 3
- S (sale) · 260 Class A Common Stock at $94.7802 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 599 held after · footnotes F2, F3 and F5
- Line 4
- S (sale) · 403 Class A Common Stock at $95.5503 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 196 held after · footnotes F2, F3 and F6
- Line 5
- S (sale) · 192 Class A Common Stock at $96.5061 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 4 held after · footnotes F2, F3 and F7
- Line 6
- S (sale) · 4 Class A Common Stock at $97.2475 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 0 held after · footnotes F2, F3 and F8
- Line 7
- C (conversion of a derivative security) · 1,000 Class A Common Stock · Jan 20, 2026 · acquired, indirectly, Canis Minor 2025 Family Trust LLC · 1,000 held after · footnotes F1 and F9
- Line 8
- S (sale) · 141 Class A Common Stock at $93.7918 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 859 held after · footnotes F3, F4 and F9
- Line 9
- S (sale) · 260 Class A Common Stock at $94.7798 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 599 held after · footnotes F3, F5 and F9
- Line 10
- S (sale) · 403 Class A Common Stock at $95.5501 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 196 held after · footnotes F3, F6 and F9
- Line 11
- S (sale) · 192 Class A Common Stock at $96.5058 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 4 held after · footnotes F3, F7 and F9
- Line 12
- S (sale) · 4 Class A Common Stock at $97.2425 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 0 held after · footnotes F3, F8 and F9
- Line 13
- C (conversion of a derivative security) · 25,000 Class A Common Stock · Jan 20, 2026 · acquired, indirectly, Canis Major 2025 GRAT · 25,000 held after · footnotes F1 and F10
- Line 14
- S (sale) · 3,504 Class A Common Stock at $93.7933 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 21,496 held after · footnotes F3, F4 and F10
- Line 15
- S (sale) · 6,510 Class A Common Stock at $94.7794 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 14,986 held after · footnotes F3, F5 and F10
- Line 16
- S (sale) · 10,074 Class A Common Stock at $95.5502 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 4,912 held after · footnotes F3, F6 and F10
- Line 17
- S (sale) · 4,806 Class A Common Stock at $96.507 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 106 held after · footnotes F3, F7 and F10
- Line 18
- S (sale) · 106 Class A Common Stock at $97.2619 · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 0 held after · footnotes F3, F8 and F10
- Line 19
- C (conversion of a derivative security) · 8,335 Class A Common Stock · Jan 20, 2026 · acquired, indirectly, Canis Minor 2025 GRAT · 8,335 held after · footnotes F1 and F11
- Line 20
- S (sale) · 1,169 Class A Common Stock at $93.7926 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 7,166 held after · footnotes F3, F4 and F11
- Line 21
- S (sale) · 2,170 Class A Common Stock at $94.7792 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 4,996 held after · footnotes F3, F5 and F11
- Line 22
- S (sale) · 3,357 Class A Common Stock at $95.5501 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 1,639 held after · footnotes F3, F6 and F11
- Line 23
- S (sale) · 1,604 Class A Common Stock at $96.5079 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 35 held after · footnotes F3, F7 and F11
- Line 24
- S (sale) · 35 Class A Common Stock at $97.2614 · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 0 held after · footnotes F3, F8 and F11
- Derivative line 1
- C (conversion of a derivative security) · 1,000 Class B Common Stock · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 Family Trust LLC · 112,600 held after · footnotes F1 and F2
- Derivative line 2
- C (conversion of a derivative security) · 1,000 Class B Common Stock · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 Family Trust LLC · 126,000 held after · footnotes F1 and F9
- Derivative line 3
- C (conversion of a derivative security) · 25,000 Class B Common Stock · Jan 20, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 5,800,000 held after · footnotes F1 and F10
- Derivative line 4
- C (conversion of a derivative security) · 8,335 Class B Common Stock · Jan 20, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 933,320 held after · footnotes F1 and F11
- 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 securities are directly held by the Canis Major 2025 Family Trust LLC, of which the reporting person serves as manager.
- Footnote F3
- 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 F4
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.18 to $94.17, 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 $94.18 to $95.17, 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 $95.18 to $96.17, 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 $96.18 to $97.17, 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 $97.18 to $97.31, inclusive.
- Footnote F9
- The reported securities are directly held by the Canis Minor 2025 Family Trust LLC, of which the reporting person serves as manager.
- Footnote F10
- The reported securities are directly held by the Canis Major 2025 GRAT, of which the reporting person is the sole trustee and beneficiary.
- Footnote F11
- 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.
- Remarks
- This Form 4 is Part 2 of 2 for this reporting person. Transactions by the reporting person are continued on this Part 2.
Insider purchases and sales of CoreWeave shares, since Aug 29, 2025
About CoreWeave
CoreWeave page →- Open roles
- 293 open roles · 5 posted this week · 1 job board
- Layoffs, 12 months
- No WARN notices in the US states we read
More on CoreWeave
Get an alert when CoreWeave has an insider trade reported to the SEC.
Follow CoreWeave