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  4. [Form 4] CoreWeave, Inc. Insider Trading Activity

CoreWeave (CRWV) CDO’s trusts convert and sell 52,500 Class A shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

CoreWeave, Inc.’s Chief Development Officer Brannin McBee reported a series of indirect transactions in Class A and Class B Common Stock. On June 22, 2026, grantor retained annuity trusts associated with McBee converted 52,500 shares of Class B Common Stock into 52,500 shares of Class A Common Stock and sold those Class A shares in multiple open-market transactions at prices up to $119.00 per share.

The sales were effected under a Rule 10b5-1 trading plan adopted on March 5, 2026. Following these conversions and sales, the trusts continued to hold 523,705 shares of Class B Common Stock in the Canis Minor 2025 GRAT and 3,797,227 shares of Class B Common Stock in the Canis Major 2025 GRAT, all reported as indirect ownership.

Positive

  • None.

Negative

  • None.
Insider McBee Brannin
Role Chief Development Officer
Sold 52,500 shs ($5.84M)
Approx. gross sale proceeds $5.84M
Approx. exercise cost $0.00
Approx. pre-tax spread $5.84M
Type Security Shares Price Value
Conversion Class B Common Stock 40,000 $0.00 $0.00
Conversion Class B Common Stock 12,500 $0.00 $0.00
Conversion Class A Common Stock 40,000 $0.00 $0.00
Sale Class A Common Stock 2,177 $107.0531 $233K
Sale Class A Common Stock 2,528 $108.2424 $274K
Sale Class A Common Stock 3,151 $109.2096 $344K
Sale Class A Common Stock 7,799 $110.2748 $860K
Sale Class A Common Stock 12,761 $111.2298 $1.42M
Sale Class A Common Stock 4,304 $112.0395 $482K
Sale Class A Common Stock 1,744 $112.97 $197K
Sale Class A Common Stock 1,392 $114.5015 $159K
Sale Class A Common Stock 1,600 $115.4209 $185K
Sale Class A Common Stock 1,888 $116.4805 $220K
Sale Class A Common Stock 320 $117.421 $38K
Sale Class A Common Stock 336 $119.00 $40K
Conversion Class A Common Stock 12,500 $0.00 $0.00
Sale Class A Common Stock 680 $107.0529 $73K
Sale Class A Common Stock 790 $108.2424 $86K
Sale Class A Common Stock 985 $109.2093 $108K
Sale Class A Common Stock 2,438 $110.2747 $269K
Sale Class A Common Stock 3,988 $111.2299 $444K
Sale Class A Common Stock 1,344 $112.0397 $151K
Sale Class A Common Stock 545 $112.97 $62K
Sale Class A Common Stock 435 $114.5014 $50K
Sale Class A Common Stock 500 $115.4209 $58K
Sale Class A Common Stock 590 $116.4805 $69K
Sale Class A Common Stock 100 $117.421 $12K
Sale Class A Common Stock 105 $119.00 $12K
Holdings After Transaction: Class B Common Stock — 3,797,227 shares (Indirect, Canis Major 2025 GRAT); Class B Common Stock — 523,705 shares (Indirect, Canis Minor 2025 GRAT); Class A Common Stock — 0 shares (Indirect, Canis Major 2025 GRAT); Class A Common Stock — 0 shares (Indirect, Canis Minor 2025 GRAT)
Footnotes (15)
  1. 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.
  2. F2. The reported securities are directly held by a grantor retained annuity trust, of which the reporting person is the sole trustee and beneficiary.
  3. F3. The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.
  4. F4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.63 to $107.62, inclusive.
  5. F5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.66 to $108.65, inclusive.
  6. F6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.66 to $109.65, inclusive.
  7. F7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.66 to $110.65, inclusive.
  8. F8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.66 to $111.65, inclusive.
  9. F9. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.66 to $112.65, inclusive.
  10. F10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.67 to $113.58, inclusive.
  11. F11. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.94 to $114.89, inclusive.
  12. F12. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.99 to $115.98, inclusive.
  13. F13. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.00 to $116.99, inclusive.
  14. F14. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.05 to $117.76, inclusive.
  15. F15. The reported securities are directly held by a grantor retained annuity trust, of which the reporting person's spouse is the sole beneficiary and trustee.
Class A shares sold 52,500 shares Indirect open-market sales on June 22, 2026
Class B shares converted 52,500 shares Converted into Class A on June 22, 2026
Highest reported sale price $119.00/share One of multiple open-market sale prices
Canis Minor 2025 GRAT Class B holdings 523,705 shares Indirect Class B ownership after transactions
Canis Major 2025 GRAT Class B holdings 3,797,227 shares Indirect Class B ownership after transactions
Net share direction 52,500 net shares sold Net of conversions and open-market sales
Transaction count 24 sales, 4 conversions Aggregated across derivative and non-derivative entries
grantor retained annuity trust financial
"The reported securities are directly held by a grantor retained annuity trust, of which the reporting person is the sole trustee and beneficiary."
A grantor retained annuity trust (GRAT) is an estate-planning tool where the person who creates the trust transfers assets into it but receives fixed cash payments (an annuity) from the trust for a set number of years; whatever remains after that term passes to designated beneficiaries. It matters to investors because it can shift future appreciation of assets out of the creator’s taxable estate—like putting an asset into a timed vending machine that pays you fixed amounts while any extra value that grows inside the machine goes to heirs with reduced gift or estate tax consequences.
Rule 10b5-1 trading plan regulatory
"The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026."
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Class B Common Stock financial
"Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at any time."
A class B common stock is one of multiple types of a company’s ordinary shares that carries specific rights—often different voting power or dividend priority—compared with other classes. For investors it matters because those differences affect how much influence you have over company decisions, the income you might receive, and how freely the shares trade; think of it like owning a car with different keys: some keys let you start the engine and open the trunk, others only unlock the door.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
derivative conversion financial
"Conversion of derivative security"

FAQ

What insider transactions did CoreWeave (CRWV) report for Brannin McBee?
CoreWeave reported that trusts associated with Chief Development Officer Brannin McBee converted 52,500 Class B shares into 52,500 Class A shares, then sold those Class A shares in multiple open-market transactions on June 22, 2026 under a pre-arranged Rule 10b5-1 trading plan.

How many CoreWeave (CRWV) shares were sold in McBee’s latest Form 4?
The filing shows 52,500 shares of CoreWeave Class A Common Stock sold indirectly through grantor retained annuity trusts. These shares came from conversions of 52,500 Class B shares and were sold in multiple trades at prices reaching up to $119.00 per share.

Were Brannin McBee’s CoreWeave (CRWV) share sales pre-planned?
Yes. A footnote states the reported sale transactions were effected under a Rule 10b5-1 trading plan adopted on March 5, 2026. Such plans are established in advance and allow trades to occur on a preset schedule, reducing discretion over timing.

What CoreWeave (CRWV) holdings remain after McBee’s reported transactions?
After the June 22, 2026 transactions, the Canis Minor 2025 GRAT held 523,705 shares of Class B Common Stock and the Canis Major 2025 GRAT held 3,797,227 Class B shares, all reported as indirect ownership linked to Brannin McBee through grantor retained annuity trusts.

How were Class B CoreWeave (CRWV) shares treated in McBee’s Form 4?
The filing reports conversions of 12,500 and 40,000 shares of Class B Common Stock into equal numbers of Class A shares. Each Class B share is convertible into one Class A share, consistent with the issuer’s Amended and Restated Certificate of Incorporation.

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Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
McBee Brannin
(Last)(First)(Middle)
C/O COREWEAVE, INC.
290 WEST MT. PLEASANT AVENUE, SUITE 4100
(Street)
LIVINGSTON NEW JERSEY 07039
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
CoreWeave, Inc. [ CRWV ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Development Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/22/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock06/22/2026C40,000A(1)40,000ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)2,177D$107.0531(4)37,823ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)2,528D$108.2424(5)35,295ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)3,151D$109.2096(6)32,144ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)7,799D$110.2748(7)24,345ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)12,761D$111.2298(8)11,584ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)4,304D$112.0395(9)7,280ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)1,744D$112.97(10)5,536ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)1,392D$114.5015(11)4,144ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)1,600D$115.4209(12)2,544ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)1,888D$116.4805(13)656ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)320D$117.421(14)336ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026S(3)336D$1190ICanis Major 2025 GRAT(2)
Class A Common Stock06/22/2026C12,500A(1)12,500ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)680D$107.0529(4)11,820ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)790D$108.2424(5)11,030ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)985D$109.2093(6)10,045ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)2,438D$110.2747(7)7,607ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)3,988D$111.2299(8)3,619ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)1,344D$112.0397(9)2,275ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)545D$112.97(10)1,730ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)435D$114.5014(11)1,295ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)500D$115.4209(12)795ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)590D$116.4805(13)205ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)100D$117.421(14)105ICanis Minor 2025 GRAT(15)
Class A Common Stock06/22/2026S(3)105D$1190ICanis Minor 2025 GRAT(15)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Class B Common Stock(1)06/22/2026C40,000 (1) (1)Class A Common Stock40,000(1)3,797,227ICanis Major 2025 GRAT(2)
Class B Common Stock(1)06/22/2026C12,500 (1) (1)Class A Common Stock12,500(1)523,705ICanis Minor 2025 GRAT(15)
Explanation of Responses:
1. 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.
2. The reported securities are directly held by a grantor retained annuity trust, of which the reporting person is the sole trustee and beneficiary.
3. The reported transaction represents a sale effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 5, 2026.
4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.63 to $107.62, inclusive.
5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.66 to $108.65, inclusive.
6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.66 to $109.65, inclusive.
7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.66 to $110.65, inclusive.
8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.66 to $111.65, inclusive.
9. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.66 to $112.65, inclusive.
10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.67 to $113.58, inclusive.
11. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.94 to $114.89, inclusive.
12. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.99 to $115.98, inclusive.
13. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.00 to $116.99, inclusive.
14. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $117.05 to $117.76, inclusive.
15. The reported securities are directly held by a grantor retained annuity trust, of which the reporting person's spouse is the sole beneficiary and trustee.
Remarks:
This Form 4 is Part 3 of 4 for this reporting person. Transactions by the reporting person are continued on Part 4.
/s/ Nisha Antony, as Attorney-in-Fact06/24/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR