Block director sells 18,000 shares under 10b5-1 plan

Block, Inc. director Anthony Mathew Eisen sold a total of 18,000 shares of Class A Common Stock in three open-market transactions.

Rhea-AI Filing Summary

Block, Inc. director Anthony Mathew Eisen sold a total of 18,000 shares of Class A Common Stock in three open-market transactions. The sales occurred on June 25, 26 and 29, 2026 at prices between $74.80 and $78.93 per share. After these transactions, he directly owned 1,922,672 shares, indicating he retained a substantial stake. The filing notes that all sales were executed under a pre-arranged Rule 10b5-1 trading plan adopted on March 2, 2026, suggesting the timing of the trades was set in advance.

Insights

Insider trading analyst

Director executes small preset share sale, retains large position.

Director Anthony Mathew Eisen sold 18,000 shares of Block, Inc. Class A Common Stock in three open-market trades at $74.80–$78.93 per share. Following these transactions, he still directly holds 1,922,672 shares, which represents a sizable continuing ownership.

The footnote states these sales were made under a Rule 10b5-1 trading plan adopted on March 2, 2026. Such plans pre-schedule trades, reducing the informational value of their precise timing because they are executed automatically rather than based on near-term developments.

The filing shows only non-derivative stock sales and no option exercises or derivative positions. Given the modest scale relative to Eisen’s remaining holdings and the pre-planned nature of the trades, this appears to be routine portfolio diversification rather than a major shift in insider sentiment.

Insider Trade Summary 10b5-1

Net Seller: 18,000 shares

Net Sell 3 txns

Insider Eisen Anthony Mathew

Role Director

Sold 18,000 shs ($1.38M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	6,000	$78.93	$474K
Sale	Class A Common Stock	6,000	$74.80	$449K
Sale	Class A Common Stock	6,000	$75.70	$454K

Holdings After Transaction: Class A Common Stock — 1,922,672 shares (Direct)

Footnotes (1)

1. F1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 2, 2026.

Key Figures

Total shares sold: 18,000 shares Shares sold per transaction: 6,000 shares Sale price June 25, 2026: $75.70 per share +3 more

6 metrics

Total shares sold 18,000 shares Aggregate open-market sales in June 2026

Shares sold per transaction 6,000 shares Each of three sale dates: June 25, 26, 29, 2026

Sale price June 25, 2026 $75.70 per share Open-market sale of 6,000 shares

Sale price June 26, 2026 $74.80 per share Open-market sale of 6,000 shares

Sale price June 29, 2026 $78.93 per share Open-market sale of 6,000 shares

Shares owned after trades 1,922,672 shares Direct ownership following June 29, 2026 sale

Key Terms

Rule 10b5-1 trading plan, open-market sale, Class A Common Stock

3 terms

Rule 10b5-1 trading plan financial

"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 2, 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.

open-market sale financial

"transaction_action: "open-market sale", transaction_code_description: "Sale in open market or private 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.

Class A Common Stock financial

"security_title: "Class A Common Stock""

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.

FAQ

How many Block, Inc. (XYZ) shares did Anthony Mathew Eisen sell?

Anthony Mathew Eisen sold a total of 18,000 shares of Block, Inc. Class A Common Stock. The sales occurred in three separate open-market transactions, each for 6,000 shares, executed on June 25, 26, and 29, 2026 at disclosed prices.

At what prices did Anthony Mathew Eisen sell Block, Inc. (XYZ) stock?

Eisen’s sales were executed at prices between $74.80 and $78.93 per share. Each of the three transactions involved 6,000 shares, with reported per-share prices of $75.70, $74.80, and $78.93 on the respective trade dates in June 2026.

How many Block, Inc. (XYZ) shares does Anthony Mathew Eisen hold after these sales?

After the reported transactions, Eisen directly owns 1,922,672 shares of Block, Inc. Class A Common Stock. This figure reflects his position following the final 6,000-share sale on June 29, 2026, and indicates he maintains a substantial remaining stake.

Were Anthony Mathew Eisen’s Block, Inc. (XYZ) stock sales under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5-1 trading plan adopted on March 2, 2026. Such plans pre-arrange trades in advance, meaning execution timing is automated and not typically based on short-term company-specific developments.

What type of transactions did Anthony Mathew Eisen execute in Block, Inc. (XYZ) shares?

All reported transactions were open-market sales of Block, Inc. Class A Common Stock. Each entry is coded as an “S” transaction, described as a sale in open market or private transaction, with no derivative exercises, gifts, or tax-withholding events disclosed.

Does the Form 4 show any remaining options or derivatives for Anthony Mathew Eisen in Block, Inc. (XYZ)?

No. The filing’s derivative summary is empty, indicating no derivative transactions or remaining derivative positions are listed. The reported activity concerns only non-derivative Class A Common Stock, focusing on the 18,000 shares sold and the resulting direct holdings.

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

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Accepted by SEC EDGAR 06/29/2026 - 05:13 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED 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^*

Eisen Anthony Mathew

(Last) (First) (Middle)

1955 BROADWAY

SUITE 600

(Street)

OAKLAND CALIFORNIA 94612

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Block, Inc. [ XYZ ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/25/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	06/25/2026		S(1)		6,000	D	$75.7	1,934,672	D
Class A Common Stock	06/26/2026		S(1)		6,000	D	$74.8	1,928,672	D
Class A Common Stock	06/29/2026		S(1)		6,000	D	$78.93	1,922,672	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 2, 2026.

Remarks:

	/s/ Susan Szotek, Attorney-in-Fact	06/29/2026
	** Signature of Reporting Person	Date
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)