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  4. [Form 4] Coinbase Global, Inc. Insider Trading Activity

Coinbase (COIN) HR chief sells 6,616 shares in planned 10b5-1 trades

Filing Impact
(Very High)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Coinbase Global, Inc.’s Chief People Officer, Brock Lawrence J, reported open-market sales of 6,616 shares of Class A Common Stock on May 22, 2026. The sales, at prices ranging from about $185 to $195, were made under a pre-arranged Rule 10b5-1 trading plan adopted on December 3, 2025. Following these transactions, he continues to hold 517 shares directly and 20,727 shares indirectly through 4JMB LLC, for which he disclaims beneficial ownership except to the extent of his pecuniary interest.

Positive

  • None.

Negative

  • None.
Insider Brock Lawrence J
Role Chief People Officer
Sold 6,616 shs ($1.25M)
Type Security Shares Price Value
Sale Class A Common Stock 1,033 $185.16 $191K
Sale Class A Common Stock 500 $186.27 $93K
Sale Class A Common Stock 600 $187.98 $113K
Sale Class A Common Stock 2,200 $188.78 $415K
Sale Class A Common Stock 783 $189.47 $148K
Sale Class A Common Stock 300 $191.47 $57K
Sale Class A Common Stock 500 $192.71 $96K
Sale Class A Common Stock 400 $193.63 $77K
Sale Class A Common Stock 300 $194.57 $58K
holding Class A Common Stock -- -- --
Holdings After Transaction: Class A Common Stock — 517 shares (Direct); Class A Common Stock — 20,727 shares (Indirect, 4JMB LLC)
Footnotes (11)
  1. F1. The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025, during an open trading window.
  2. F2. Represents the weighted average sale price. The lowest price at which shares were sold was $184.90 and the highest price at which shares were sold was $185.56. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.
  3. F3. Represents the weighted average sale price. The lowest price at which shares were sold was $185.95 and the highest price at which shares were sold was $186.55.
  4. F4. Represents the weighted average sale price. The lowest price at which shares were sold was $187.24 and the highest price at which shares were sold was $188.18.
  5. F5. Represents the weighted average sale price. The lowest price at which shares were sold was $188.30 and the highest price at which shares were sold was $189.14.
  6. F6. Represents the weighted average sale price. The lowest price at which shares were sold was $189.30 and the highest price at which shares were sold was $189.66.
  7. F7. Represents the weighted average sale price. The lowest price at which shares were sold was $191.14 and the highest price at which shares were sold was $192.10.
  8. F8. Represents the weighted average sale price. The lowest price at which shares were sold was $192.22 and the highest price at which shares were sold was $192.88.
  9. F9. Represents the weighted average sale price. The lowest price at which shares were sold was $193.27 and the highest price at which shares were sold was $194.25.
  10. F10. Represents the weighted average sale price. The lowest price at which shares were sold was $194.55 and the highest price at which shares were sold was $194.61.
  11. F11. These shares are held of record by 4JMB LLC, of which the Reporting Person is the sole member. The Reporting Person disclaims beneficial ownership of the shares owned by 4JMB LLC, except to the extent of his pecuniary interest therein, if any.
Shares sold 6,616 shares Total Class A shares sold on May 22, 2026
Sample sale price $194.57/share Open-market sale price for 300 shares on May 22, 2026
Lowest price range $184.90/share Lowest price in weighted-average range for one sale tranche
Highest price range $194.61/share Highest price in weighted-average range for one sale tranche
Direct holdings after 6,100 shares Direct Class A Common Stock held following transactions
Indirect holdings after 20,727 shares Indirect holdings through 4JMB LLC after transactions
Trading plan adoption date December 3, 2025 Date Rule 10b5-1 trading plan was adopted
Rule 10b5-1 trading plan regulatory
"The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025"
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.
weighted average sale price financial
"Represents the weighted average sale price. The lowest price at which shares were sold was $184.90 and the highest price at which shares were sold was $185.56."
beneficial ownership financial
"The Reporting Person disclaims beneficial ownership of the shares owned by 4JMB LLC, except to the extent of his pecuniary interest therein, if any."
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
Class A Common Stock financial
"security_title: Class A Common Stock in multiple reported transactions"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
open-market sale financial
"transaction_action: open-market sale, with code S for each non-derivative transaction"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What insider transaction did Coinbase (COIN) disclose for Brock Lawrence J?
Coinbase disclosed that Chief People Officer Brock Lawrence J sold 6,616 shares of Class A Common Stock on May 22, 2026. The sales occurred in multiple open-market transactions reported in a Form 4 insider filing.

At what prices did the Coinbase (COIN) insider shares sell on May 22, 2026?
The Coinbase insider sales on May 22, 2026 occurred at weighted average prices between roughly $185 and $195 per share. Footnotes note specific price ranges, from lows of $184.90 up to highs of $194.61.

Was the Coinbase (COIN) insider sale made under a Rule 10b5-1 plan?
Yes. The filing states the transactions were effected under a Rule 10b5-1 trading plan adopted on December 3, 2025. Such pre-arranged plans schedule trades in advance, indicating a structured, rather than ad hoc, selling program.

How many Coinbase (COIN) shares does Brock Lawrence J hold after the sale?
After the reported transactions, Brock Lawrence J holds 6,100 Coinbase Class A shares directly and 20,727 shares indirectly through 4JMB LLC. The filing adds that he disclaims beneficial ownership of the LLC-held shares except for any pecuniary interest.

What is the total number of Coinbase (COIN) shares sold in this Form 4?
The Form 4 shows that 6,616 Coinbase Class A Common Stock shares were sold in nine separate open-market transactions. The filing aggregates these sales in a transaction summary listing total sell shares of 6,616.

Who is 4JMB LLC in relation to the Coinbase (COIN) Form 4 filing?
4JMB LLC is the entity that holds 20,727 Coinbase Class A shares reported as indirect holdings. The filing notes Brock Lawrence J is the sole member and that he disclaims beneficial ownership except to the extent of his pecuniary interest, if any.
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*
Brock Lawrence J
(Last)(First)(Middle)
C/O COINBASE GLOBAL, INC.
ONE MADISON AVENUE, SUITE 2400
(Street)
NEW YORK NEW YORK 10010
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
Coinbase Global, Inc. [ COIN ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief People Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/22/2026		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 Stock05/22/2026S(1)1,033D$185.16(2)6,100D
Class A Common Stock05/22/2026S(1)500D$186.27(3)5,600D
Class A Common Stock05/22/2026S(1)600D$187.98(4)5,000D
Class A Common Stock05/22/2026S(1)2,200D$188.78(5)2,800D
Class A Common Stock05/22/2026S(1)783D$189.47(6)2,017D
Class A Common Stock05/22/2026S(1)300D$191.47(7)1,717D
Class A Common Stock05/22/2026S(1)500D$192.71(8)1,217D
Class A Common Stock05/22/2026S(1)400D$193.63(9)817D
Class A Common Stock05/22/2026S(1)300D$194.57(10)517D
Class A Common Stock20,727I4JMB LLC(11)
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
Explanation of Responses:
1. The transaction reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 3, 2025, during an open trading window.
2. Represents the weighted average sale price. The lowest price at which shares were sold was $184.90 and the highest price at which shares were sold was $185.56. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) through (10) to this Form 4.
3. Represents the weighted average sale price. The lowest price at which shares were sold was $185.95 and the highest price at which shares were sold was $186.55.
4. Represents the weighted average sale price. The lowest price at which shares were sold was $187.24 and the highest price at which shares were sold was $188.18.
5. Represents the weighted average sale price. The lowest price at which shares were sold was $188.30 and the highest price at which shares were sold was $189.14.
6. Represents the weighted average sale price. The lowest price at which shares were sold was $189.30 and the highest price at which shares were sold was $189.66.
7. Represents the weighted average sale price. The lowest price at which shares were sold was $191.14 and the highest price at which shares were sold was $192.10.
8. Represents the weighted average sale price. The lowest price at which shares were sold was $192.22 and the highest price at which shares were sold was $192.88.
9. Represents the weighted average sale price. The lowest price at which shares were sold was $193.27 and the highest price at which shares were sold was $194.25.
10. Represents the weighted average sale price. The lowest price at which shares were sold was $194.55 and the highest price at which shares were sold was $194.61.
11. These shares are held of record by 4JMB LLC, of which the Reporting Person is the sole member. The Reporting Person disclaims beneficial ownership of the shares owned by 4JMB LLC, except to the extent of his pecuniary interest therein, if any.
Remarks:
/s/ Lawrence J. Brock, by Lailey Rezai, Attorney-in-Fact05/27/2026
** 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