FilingsForm 4
GRATs tied to CoreWeave's Brannin McBee sold 33,335 Class A shares on Jan 26, 2026 (Form 4, part 4 of 4)
Value$3.38 million, held indirectly
Shares33,335, held indirectly
Average price$101.45
FiledJan 28
Canis Major 2025 GRAT sold 25,000 CoreWeave Class A shares for $2.54 million on Jan 26, 2026, and Canis Minor 2025 GRAT sold 8,335 for $845,598. Both are reported on the Form 4 (the form an insider files when trading the company's shares) of CoreWeave chief development officer Brannin McBee; footnotes say McBee was the sole trustee and beneficiary of the first GRAT, and McBee's spouse the sole beneficiary and trustee of the second. The form also lists Class B shares converted to Class A that day, 25,000 for the first GRAT and 8,335 for the second, and says the sales were made under a Rule 10b5-1 trading plan adopted on Sep 2, 2025. The Form 4, filed with the SEC on Jan 28, 2026, states 0 Class A shares held indirectly by each GRAT after the last sale line.1,2,3,4,5,6,7,8,9,10,11,12
How each figure was checked
- the sale lines of the form by who held the shares: shares and valueCanis Major 2025 GRAT (held indirectly): 25,000 shares for $2.54 million; Canis Minor 2025 GRAT (held indirectly): 8,335 shares for $845,598
- the date of the sale linesJan 26, 2026
- the shares the form states after the last sale line, by holderafter the last sale line the form states 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)
- the reporting owner as the form's signer names themBrannin McBee
- the owner's relationship to CoreWeave on the formofficer (Chief Development Officer)
- footnote on who holds Canis Major 2025 GRAT's sharesthe owner is sole trustee and beneficiaryFootnotes and remarks of the Form 4 filed Jan 28, 2026 ↗
- footnote on who holds Canis Minor 2025 GRAT's sharesthe owner's spouse is sole beneficiary and trusteeFootnotes and remarks of the Form 4 filed Jan 28, 2026 ↗
- the conversion line for Canis Major 2025 GRATconversion of a derivative security (code C): 25000 shares acquired on 2026-01-26; held indirectly (Canis Major 2025 GRAT)
- the conversion line for Canis Minor 2025 GRATconversion of a derivative security (code C): 8335 shares acquired on 2026-01-26; held indirectly (Canis Minor 2025 GRAT)
- footnote on the conversion of Class B into Class A sharesClass B into Class AFootnotes and remarks of the Form 4 filed Jan 28, 2026 ↗
- footnote on the Rule 10b5-1 plan behind the sale linesSeptember 2, 2025Footnotes and remarks of the Form 4 filed Jan 28, 2026 ↗
- the day the Form 4 was filedJan 28, 2026
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001769628-26-000049
- Filed
- Jan 28, 2026
- Period of report
- Jan 26, 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) · 25,000 Class A Common Stock · Jan 26, 2026 · acquired, indirectly, Canis Major 2025 GRAT · 25,000 held after · footnotes F1 and F2
- Line 2
- S (sale) · 7,007 Class A Common Stock at $98.5766 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 17,993 held after · footnotes F2, F3 and F4
- Line 3
- S (sale) · 2,063 Class A Common Stock at $99.9125 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 15,930 held after · footnotes F2, F3 and F5
- Line 4
- S (sale) · 2,922 Class A Common Stock at $100.7953 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 13,008 held after · footnotes F2, F3 and F6
- Line 5
- S (sale) · 6,209 Class A Common Stock at $101.6689 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 6,799 held after · footnotes F2, F3 and F7
- Line 6
- S (sale) · 1,207 Class A Common Stock at $102.5471 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 5,592 held after · footnotes F2, F3 and F8
- Line 7
- S (sale) · 1,602 Class A Common Stock at $104.2838 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 3,990 held after · footnotes F2, F3 and F9
- Line 8
- S (sale) · 1,767 Class A Common Stock at $105.0301 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 2,223 held after · footnotes F2, F3 and F10
- Line 9
- S (sale) · 1,238 Class A Common Stock at $106.2332 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 985 held after · footnotes F2, F3 and F11
- Line 10
- S (sale) · 731 Class A Common Stock at $107.1005 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 254 held after · footnotes F2, F3 and F12
- Line 11
- S (sale) · 254 Class A Common Stock at $107.9936 · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 0 held after · footnotes F2, F3 and F13
- Line 12
- C (conversion of a derivative security) · 8,335 Class A Common Stock · Jan 26, 2026 · acquired, indirectly, Canis Minor 2025 GRAT · 8,335 held after · footnotes F1 and F14
- Line 13
- S (sale) · 2,336 Class A Common Stock at $98.5765 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 5,999 held after · footnotes F3, F4 and F14
- Line 14
- S (sale) · 688 Class A Common Stock at $99.9121 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 5,311 held after · footnotes F3, F5 and F14
- Line 15
- S (sale) · 975 Class A Common Stock at $100.7955 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 4,336 held after · footnotes F3, F6 and F14
- Line 16
- S (sale) · 2,070 Class A Common Stock at $101.6692 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 2,266 held after · footnotes F3, F7 and F14
- Line 17
- S (sale) · 402 Class A Common Stock at $102.5479 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 1,864 held after · footnotes F3, F8 and F14
- Line 18
- S (sale) · 534 Class A Common Stock at $104.2841 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 1,330 held after · footnotes F3, F9 and F14
- Line 19
- S (sale) · 589 Class A Common Stock at $105.0301 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 741 held after · footnotes F3, F10 and F14
- Line 20
- S (sale) · 413 Class A Common Stock at $106.2332 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 328 held after · footnotes F3, F11 and F14
- Line 21
- S (sale) · 243 Class A Common Stock at $107.0993 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 85 held after · footnotes F3, F12 and F14
- Line 22
- S (sale) · 85 Class A Common Stock at $107.9912 · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 0 held after · footnotes F3, F13 and F14
- Derivative line 1
- C (conversion of a derivative security) · 25,000 Class B Common Stock · Jan 26, 2026 · disposed, indirectly, Canis Major 2025 GRAT · 5,775,000 held after · footnotes F1 and F2
- Derivative line 2
- C (conversion of a derivative security) · 8,335 Class B Common Stock · Jan 26, 2026 · disposed, indirectly, Canis Minor 2025 GRAT · 924,985 held after · footnotes F1 and F14
- 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 GRAT, of which the reporting person is the sole trustee and beneficiary.
- 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 $98.18 to $99.14, 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 $99.24 to $100.23, 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 $100.24 to $101.23, 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 $101.24 to $102.23, 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 $102.24 to $103.11, 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 $103.71 to $104.70, inclusive.
- Footnote F10
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $104.71 to $105.70, 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 $105.73 to $106.69, 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 $106.74 to $107.65, inclusive.
- Footnote F13
- The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.77 to $108.54, inclusive.
- Footnote F14
- 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 F15
- The reported securities are directly held of record by the reporting person's child.
- Footnote F16
- The reported securities are directly held by the reporting person's spouse.
- Remarks
- This Form 4 is Part 4 of 4 for this reporting person. Transactions by the reporting person are continued on this Part 4.
Insider purchases and sales of CoreWeave shares, since Aug 29, 2025
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About CoreWeave
CoreWeave page →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
- Open roles
- 293 open roles · 5 posted this week · 1 job board
- Layoffs, 12 months
- No WARN notices in the US states we read
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