FilingsForm 4

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)

Value$3.37 million, held indirectly
Shares35,335, held indirectly
Average price$95.29
FiledJan 22

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, 2025.123456789101112131415

How each figure was checked15 facts
  1. 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 USDOur database
  2. shares sold on the form35,335Our database
  3. 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)Our database
  4. value of the sale lines$3.37 millionOur database
  5. the first day of the sale linesJan 20, 2026Our database
  6. the reporting owner as filed and signedBrannin McBeeOur database
  7. the owner's relationship to the company on the formofficer (Chief Development Officer)Our database
  8. 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 ↗
  9. 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 ↗
  10. Canis Major 2025 GRAT and the reporting ownerCanis Major 2025 GRATFootnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
  11. 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).Our database
  12. what a Class B share converts intoClass B Common Stock; Class A Common StockFootnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
  13. the day the Form 4 was filedJan 22, 2026Our database
  14. the form's remarks: its part2Footnotes and remarks of the Form 4 filed Jan 22, 2026 ↗
  15. Rule 10b5-1 plan footnoteSeptember 2, 2025Footnotes and remarks of the Form 4 filed Jan 22, 2026 ↗

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

Total$4.49 billion sold
Magnetar Financial LLC · sold, held indirectly$3.46 billion
Brian Venturo · sold, held indirectly$278.13 million
Brannin McBee · sold, held indirectly$223.79 million
Brannin McBee · sold$204.62 million
Jack Cogen · sold, held indirectly$105.3 million
Michael Intrator · sold$64.92 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 Jan 22, 2026
  2. How we collect our data

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