Block, Inc. — Director's Dealing 2024

Mar 5, 2024

UNITED STATES SECURITIES AND EXCHANGE Form 144 Filer Information COMMISSION Washington, D.C. 20549

FORM 144

Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933

144: Filer Information

Filer CIK

0001803649

Filer CCC

XXXXXXXX

Is this a LIVE or TEST Filing?

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LIVE TEST

Submission Contact Information

Name

Phone

E-Mail Address

144: Issuer Information

Name of Issuer

BLOCK, INC.

SEC File Number

001-37622

Address of Issuer

1955 Broadway, Suite 600 Oakland CALIFORNIA 94612

Phone

415-375-3176

Name of Person for Whose Account the Securities are To Be Sold

BRIAN GRASSADONIA

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstand	ing Approx Date of Sale	imate Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	111914	8748317 .38	555180 000	03/0 4/20 24	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquir	ed Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift	? Date Donor Acquir	ed Amount of Securities Acquired	Date of Payme	nt Nature of Payment*
COMMON	05/1 4/20 21	Employee Stock Purchase Plan	ISSUER			139	05/1 4/20 21	Cash
COMMON	05/1 3/20 22	Employee Stock Purchase Plan	ISSUER			107	05/1 3/20 22	Cash
COMMON	03/0 4/20 24	Stock Option Exercise	ISSUER			111666	03/0 4/20 24	Cash
COMMON	11/1 5/20 22	Employee Stock Purchase Plan	ISSUER			2	11/1 5/20 22	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
BRIAN GRASSADONIA 1955 Broadway, Suite 600 Oakland CA 94612	Common	02/2 1/20 24	2663	171246.07
BRIAN GRASSADONIA 1955 Broadway, Suite 600 Oakland CA 94612	Common	02/2 0/20 24	127800	8363947.6 8
BRIAN GRASSADONIA 1955 Broadway, Suite 600 Oakland CA 94612	Common	01/0 4/20 24	5652	384336.00
BRIAN GRASSADONIA 1955 Broadway, Suite 600 Oakland CA 94612	Common	01/0 2/20 24	2704	199496.11
BRIAN GRASSADONIA 1955 Broadway, Suite 600	Common	01/0 2/20	2127	160439.61

Oakland CA 94612 24

144: Remarks and Signature

Remarks

Date of Notice

03/04/2024

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

11/29/2023

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

/s/ Brian Peter Grassadonia

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)