Cogen Jack D. - 26 May 2026 Form 4 Insider Report for CoreWeave, Inc. (CRWV)

Reporting relationship
Director
Issuer ticker
CRWV
Reported as of
26 May 2026
Net transaction value
-$106,346,361
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
28 May 2026, 20:33:20 UTC
Prior SEC filing
20 Nov 2025
Next SEC filing
29 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Nisha Antony, as Attorney-in-Fact

Key filing fact

Cogen Jack D. filed Form 4 for CoreWeave, Inc. (CRWV) on 28 May 2026.

Key facts

  • This page summarizes Cogen Jack D.'s Form 4 filing for CoreWeave, Inc. (CRWV).
  • 20 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 28 May 2026, 20:33.

Change

  • Previous filing in this sequence was filed on 20 Nov 2025.
  • Current net transaction value: -$106,346,361.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002058050 Primary reporting owner

Cogen Jack D

Relationship
Director
Address
C/O COREWEAVE, INC., 290 WEST MT. PLEASANT AVENUE, SUITE 4100, LIVINGSTON
Signature
/s/ Nisha Antony, as Attorney-in-Fact
Signature date
28 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,241,305
Shares
-21,037
Change %
-19%
Price
$106.54
Shares after
88,963
Date
26 May 2026
Ownership
Birch Br Trust LLC
Footnotes
F1, F2, F3
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,499,287
Shares
-23,265
Change %
-26%
Price
$107.43
Shares after
65,698
Date
26 May 2026
Ownership
Birch Br Trust LLC
Footnotes
F2, F3, F4
CRWV transaction

Class A Common Stock

Sale

Transaction value
$6,995,451
Shares
-64,582
Change %
-98%
Price
$108.32
Shares after
1,116
Date
26 May 2026
Ownership
Birch Br Trust LLC
Footnotes
F2, F3, F5
CRWV transaction

Class A Common Stock

Sale

Transaction value
$121,661
Shares
-1,116
Change %
-100%
Price
$109.02
Shares after
0
Date
26 May 2026
Ownership
Birch Br Trust LLC
Footnotes
F2, F3, F6
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,241,305
Shares
-21,037
Change %
-19%
Price
$106.54
Shares after
88,963
Date
26 May 2026
Ownership
Chestnut Br Trust LLC
Footnotes
F2, F7, F8
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,499,287
Shares
-23,265
Change %
-26%
Price
$107.43
Shares after
65,698
Date
26 May 2026
Ownership
Chestnut Br Trust LLC
Footnotes
F2, F4, F8
CRWV transaction

Class A Common Stock

Sale

Transaction value
$6,995,451
Shares
-64,582
Change %
-98%
Price
$108.32
Shares after
1,116
Date
26 May 2026
Ownership
Chestnut Br Trust LLC
Footnotes
F2, F5, F8
CRWV transaction

Class A Common Stock

Sale

Transaction value
$121,661
Shares
-1,116
Change %
-100%
Price
$109.02
Shares after
0
Date
26 May 2026
Ownership
Chestnut Br Trust LLC
Footnotes
F2, F6, F8
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,241,305
Shares
-21,037
Change %
-19%
Price
$106.54
Shares after
88,963
Date
26 May 2026
Ownership
Maple Br Trust LLC
Footnotes
F2, F7, F9
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,499,287
Shares
-23,265
Change %
-26%
Price
$107.43
Shares after
65,698
Date
26 May 2026
Ownership
Maple Br Trust LLC
Footnotes
F2, F4, F9
CRWV transaction

Class A Common Stock

Sale

Transaction value
$6,995,451
Shares
-64,582
Change %
-98%
Price
$108.32
Shares after
1,116
Date
26 May 2026
Ownership
Maple Br Trust LLC
Footnotes
F2, F5, F9
CRWV transaction

Class A Common Stock

Sale

Transaction value
$121,661
Shares
-1,116
Change %
-100%
Price
$109.02
Shares after
0
Date
26 May 2026
Ownership
Maple Br Trust LLC
Footnotes
F2, F6, F9
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,241,305
Shares
-21,037
Change %
-19%
Price
$106.54
Shares after
88,963
Date
26 May 2026
Ownership
Willow Br Trust LLC
Footnotes
F2, F7, F10
CRWV transaction

Class A Common Stock

Sale

Transaction value
$2,499,287
Shares
-23,265
Change %
-26%
Price
$107.43
Shares after
65,698
Date
26 May 2026
Ownership
Willow Br Trust LLC
Footnotes
F2, F4, F10
CRWV transaction

Class A Common Stock

Sale

Transaction value
$6,995,451
Shares
-64,582
Change %
-98%
Price
$108.32
Shares after
1,116
Date
26 May 2026
Ownership
Willow Br Trust LLC
Footnotes
F2, F5, F10
CRWV transaction

Class A Common Stock

Sale

Transaction value
$121,661
Shares
-1,116
Change %
-100%
Price
$109.02
Shares after
0
Date
26 May 2026
Ownership
Willow Br Trust LLC
Footnotes
F2, F6, F10
CRWV transaction

Class A Common Stock

Sale

Transaction value
$11,136,208
Shares
-104,525
Change %
-1%
Price
$106.54
Shares after
10,225,151
Date
26 May 2026
Ownership
CW Holding 987 LLC
Footnotes
F2, F7, F11
CRWV transaction

Class A Common Stock

Sale

Transaction value
$12,417,690
Shares
-115,592
Change %
-1.1%
Price
$107.43
Shares after
10,109,559
Date
26 May 2026
Ownership
CW Holding 987 LLC
Footnotes
F2, F4, F11
CRWV transaction

Class A Common Stock

Sale

Transaction value
$34,757,044
Shares
-320,877
Change %
-3.2%
Price
$108.32
Shares after
9,788,682
Date
26 May 2026
Ownership
CW Holding 987 LLC
Footnotes
F2, F5, F11
CRWV transaction

Class A Common Stock

Sale

Transaction value
$604,601
Shares
-5,546
Change %
-0.06%
Price
$109.02
Shares after
9,783,136
Date
26 May 2026
Ownership
CW Holding 987 LLC
Footnotes
F2, F6, F11
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
261,140
Date
26 May 2026
Ownership
Direct
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
654,200
Date
26 May 2026
Ownership
Birch Tree Trust LLC
Footnotes
F2, F12
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
146,613
Date
26 May 2026
Ownership
By Spouse
Footnotes
F13
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
116,167
Date
26 May 2026
Ownership
Cherry Tree 2024 GRAT
Footnotes
F14
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
654,200
Date
26 May 2026
Ownership
Chestnut Tree Trust LLC
Footnotes
F2, F15
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,200,000
Date
26 May 2026
Ownership
Cogen Family Trust, dated December 17, 2012
Footnotes
F16
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
19,200
Date
26 May 2026
Ownership
Jack D. Cogen 2020 Family Trust
Footnotes
F2, F17
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
654,200
Date
26 May 2026
Ownership
Maple Tree Trust LLC
Footnotes
F2, F18
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
200,000
Date
26 May 2026
Ownership
Pine Tree Trust LLC
Footnotes
F2, F19
CRWV holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
654,200
Date
26 May 2026
Ownership
Willow Tree Trust LLC
Footnotes
F2, F20
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 20 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.00 to $106.99, 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 F2

The reporting person disclaims beneficial ownership for purposes of Section 16 of the Exchange Act over securities held by the entity, except to the extent of his pecuniary interest therein, if any.

Footnote F3

The reported securities are directly held by the Birch Br Trust LLC, of which the reporting person is the 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 $107.00 to $107.985, 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 $107.99 to $108.97, 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 $108.98 to $109.10, 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 $106.00 to $106.99, inclusive.

Footnote F8

The reported securities are directly held by the Chestnut Br Trust LLC, of which the reporting person is the manager.

Footnote F9

The reported securities are directly held by the Maple Br Trust LLC, of which the reporting person is the manager.

Footnote F10

The reported securities are directly held by the Willow Br Trust LLC, of which the reporting person is the manager.

Footnote F11

The reported securities are directly held by CW Holding 987 LLC, of which the reporting person serves as manager.

Footnote F12

The reported securities are directly held by the Birch Tree Trust LLC, of which the reporting person is the manager.

Footnote F13

The reported securities are directly held by the reporting person's spouse.

Footnote F14

The reported securities are directly held by the Cherry Tree 2024 GRAT, of which the reporting person is trustee and his spouse is beneficiary.

Footnote F15

The reported securities are directly held by the Chestnut Tree Trust LLC, of which the reporting person is the manager.

Footnote F16

The reported securities are directly held by the Cogen Family Trust, dated December 17, 2012, of which the reporting person's spouse serves as co-trustee and of which his spouse and daughter are beneficiaries.

Footnote F17

The reported securities are directly held by the Jack D. Cogen 2020 Family Trust (the "2020 Trust"), an irrevocable trust with a third-party trustee. The reporting person's spouse and daughter are beneficiaries of the 2020 Trust and the reporting person has the power to remove and replace the trustee.

Footnote F18

The reported securities are directly held by the Maple Tree Trust LLC, of which the reporting person is the manager.

Footnote F19

The reported securities were directly held by Pine Tree Trust LLC, of which the reporting person serves as manager.

Footnote F20

The reported securities are directly held by the Willow Tree Trust LLC, of which the reporting person is the manager.

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