Postgame
FilingsForm 4

CoreWeave's Brannin McBee and other holders sold $12.14 million of Class A shares (Form 4, part 1 of 2)

From the public record1 min read

Published Filed
Value$8.44 million direct, $3.69 million indirect
Shares100,000 direct, 43,750 indirect
Average price$84.44
FiledMar 18

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

CoreWeave chief development officer Brannin McBee sold 100,000 Class A shares held directly on Mar 16, 2026; sales of shares held indirectly were made by the Brannin J McBee 2022 Irrevocable Trust (27,085 shares) and McBee's spouse (16,665). According to the Form 4, the form an insider files when trading company shares, the sales total 143,750 shares for $12.14 million at an average of $84.44 a share, and the same day the form lists conversions of Class B shares into Class A shares, including 100,000 acquired directly. A footnote says the sales were made under a Rule 10b5-1 trading plan adopted by McBee on Nov 17, 2025, and after the last sale lines the form states 248,664 Class A shares held directly and 0 held by each of the trust and McBee's spouse. The SEC Form 4 was filed on Mar 18, 2026 as part 1 of 2, and its remarks say McBee's transactions are continued on part 2.1234567891011121314

How each figure was checked14 facts
  1. ownerBrannin McBee (filed as McBee Brannin)Our database
  2. relationshipofficer (Chief Development Officer)Our database
  3. by_holderthe sale lines of this form, by who held the shares: held directly: 100000 shares for 8444229.6416 USD; Brannin J McBee 2022 Irrevocable Trust (held indirectly): 27085 shares for 2287097.4464 USD; By Spouse (held indirectly): 16665 shares for 1407217.164 USDOur database
  4. first_dateMar 16, 2026Our database
  5. shares_afterafter the last sale line the form states 248664 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 (By Spouse)Our database
  6. shares143,750Our database
  7. value$12.14 millionOur database
  8. average_price$84.44Our database
  9. other_linesThe form also lists 6 lines for conversion of a derivative security (3 in the table of shares, 3 in the table of derivative securities).Our database
  10. line N1conversion of a derivative security (code C): 100000 shares acquired on 2026-03-16, no price stated; held directly; 348664 owned after the lineOur database
  11. Footnote F1 of the Form 4 filed Mar 18, 2026 (it is attached to that document's line N1, N8, N16, D1, D2, D3)Footnotes of the SEC Form 4 filed 2026-03-18 ↗
  12. Footnote F2 of the Form 4 filed Mar 18, 2026 (it is attached to that document's line N2, N3, N4, N5, N6, N7, N9, N10, N11, N12, N13, N14, N15, N17, N18, N19, N20, N21, N22, N23)November 17, 2025Footnotes of the SEC Form 4 filed 2026-03-18 ↗
  13. filed_onMar 18, 2026Our database
  14. Remarks of the Form 4 filed Mar 18, 2026 (they speak for the form as a whole, not for a line)1; 2Footnotes of the SEC Form 4 filed 2026-03-18 ↗

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The record

Issuer
CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
Form
4
Accession
0001769628-26-000118
Filed
Mar 18, 2026
Period of report
Mar 16, 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) · 100,000 Class A Common Stock · Mar 16, 2026 · acquired, directly · 348,664 held after · footnote F1
Line 2
S (sale) · 18,300 Class A Common Stock at $82.5135 · Mar 16, 2026 · disposed, directly · 330,364 held after · footnotes F2 and F3
Line 3
S (sale) · 28,800 Class A Common Stock at $83.6344 · Mar 16, 2026 · disposed, directly · 301,564 held after · footnotes F2 and F4
Line 4
S (sale) · 15,100 Class A Common Stock at $84.4608 · Mar 16, 2026 · disposed, directly · 286,464 held after · footnotes F2 and F5
Line 5
S (sale) · 20,152 Class A Common Stock at $85.6349 · Mar 16, 2026 · disposed, directly · 266,312 held after · footnotes F2 and F6
Line 6
S (sale) · 16,148 Class A Common Stock at $86.3016 · Mar 16, 2026 · disposed, directly · 250,164 held after · footnotes F2 and F7
Line 7
S (sale) · 1,500 Class A Common Stock at $87.2607 · Mar 16, 2026 · disposed, directly · 248,664 held after · footnotes F2 and F8
Line 8
C (conversion of a derivative security) · 27,085 Class A Common Stock · Mar 16, 2026 · acquired, indirectly, Brannin J McBee 2022 Irrevocable Trust · 27,085 held after · footnotes F1 and F9
Line 9
S (sale) · 4,997 Class A Common Stock at $82.5109 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 22,088 held after · footnotes F2, F9 and F10
Line 10
S (sale) · 7,401 Class A Common Stock at $83.6248 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 14,687 held after · footnotes F2, F9 and F11
Line 11
S (sale) · 4,341 Class A Common Stock at $84.4009 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 10,346 held after · footnotes F2, F9 and F12
Line 12
S (sale) · 5,395 Class A Common Stock at $85.6086 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 4,951 held after · footnotes F2, F9 and F13
Line 13
S (sale) · 4,626 Class A Common Stock at $86.3074 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 325 held after · footnotes F2, F9 and F14
Line 14
S (sale) · 284 Class A Common Stock at $87.2345 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 41 held after · footnotes F2, F9 and F15
Line 15
S (sale) · 41 Class A Common Stock at $88.00 · Mar 16, 2026 · disposed, indirectly, Brannin J McBee 2022 Irrevocable Trust · 0 held after · footnotes F2 and F9
Line 16
C (conversion of a derivative security) · 16,665 Class A Common Stock · Mar 16, 2026 · acquired, indirectly, By Spouse · 16,665 held after · footnotes F1 and F16
Line 17
S (sale) · 3,075 Class A Common Stock at $82.5109 · Mar 16, 2026 · disposed, indirectly, By Spouse · 13,590 held after · footnotes F2, F10 and F16
Line 18
S (sale) · 4,554 Class A Common Stock at $83.6249 · Mar 16, 2026 · disposed, indirectly, By Spouse · 9,036 held after · footnotes F2, F11 and F16
Line 19
S (sale) · 2,670 Class A Common Stock at $84.4011 · Mar 16, 2026 · disposed, indirectly, By Spouse · 6,366 held after · footnotes F2, F12 and F16
Line 20
S (sale) · 3,320 Class A Common Stock at $85.6086 · Mar 16, 2026 · disposed, indirectly, By Spouse · 3,046 held after · footnotes F2, F13 and F16
Line 21
S (sale) · 2,846 Class A Common Stock at $86.3074 · Mar 16, 2026 · disposed, indirectly, By Spouse · 200 held after · footnotes F2, F14 and F16
Line 22
S (sale) · 175 Class A Common Stock at $87.2343 · Mar 16, 2026 · disposed, indirectly, By Spouse · 25 held after · footnotes F2, F15 and F16
Line 23
S (sale) · 25 Class A Common Stock at $88.00 · Mar 16, 2026 · disposed, indirectly, By Spouse · 0 held after · footnotes F2 and F16
Derivative line 1
C (conversion of a derivative security) · 100,000 Class B Common Stock · Mar 16, 2026 · disposed, directly · 7,791,660 held after · footnote F1
Derivative line 2
C (conversion of a derivative security) · 27,085 Class B Common Stock · Mar 16, 2026 · disposed, indirectly, Brannin J. McBee 2022 Irrevocable Trust · 3,857,680 held after · footnotes F1 and F9
Derivative line 3
C (conversion of a derivative security) · 16,665 Class B Common Stock · Mar 16, 2026 · disposed, indirectly, By Spouse · 2,213,640 held after · footnotes F1 and F16
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 November 17, 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 $81.97 to $82.96, 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 $82.99 to $83.98, 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 $83.99 to $84.97, 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 $84.99 to $85.98, 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 $85.99 to $86.97, 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 $87.03 to $87.57, inclusive.
Footnote F9
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 F10
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.95 to $82.90, 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 $82.95 to $83.94, 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 $83.95 to $84.91, 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 $84.97 to $85.96, inclusive.
Footnote F14
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 $86.93, 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 $86.97 to $87.49, inclusive.
Footnote F16
The reported securities are directly held by the reporting person's spouse.
Remarks
This Form 4 is Part 1 of 2 for this reporting person. Transactions by the reporting person are continued on Part 2.
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Insider purchases and sales of CoreWeave shares, since Aug 29, 2025

Total$4.74 billion sold
Magnetar Financial LLC · sold, held indirectly$3.46 billion
Brian Venturo · sold, held indirectly$376.75 million
Brannin McBee · sold$273.88 million
Brannin McBee · sold, held indirectly$264.92 million
Jack Cogen · sold, held indirectly$105.3 million
Michael Intrator · sold$77.29 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 Mar 18, 2026
  2. How we collect our data
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