Block, Inc. — Director's Dealing 2025

Oct 8, 2025

10/8/25, 1:58 PM

sec.gov/Archives/edgar/data/1512673/000195004725007832/xsl144X01/primary_doc.xml

UNITED STATES Form 144 Filer Information SECURITIES AND EXCHANGE 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 0002047796 Filer CCC XXXXXXXX Is this a LIVE or TEST Filing? 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 DHANANJAY PRASANNA Securities are To Be Sold

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

	lationship to IssuerOfficer4: Securities Information	lationship to IssuerOfficer4: Securities Information	lationship to IssuerOfficer4: Securities Information
			Officer
TitlSec	e of the Class of	Name and Address of th		e	Number of	Aggregate		Number of	Approxim	ateName	theiesge
	urities To Be Sold	Broker			Shares or	Market Va	lue	Shares or	Date of	Securit
					Other UnitsTo Be Sold			Other UnitsOutstanding	Sale	Excha
Common
	mmon	Morgan Stanley SmithBarney LLC Executive			100	8000.00		609584000	10/08/2025	NYSE
		Financial Services
		1 New York Plaza8th FloorNew York NY 10004

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:

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144: Securities To Be Sold

Title of the Class	Date youAcquired	Nature ofAcquisitionTransaction	Name of Personfrom WhomAcquired	IsthisaGift?	DateDonorAcquired	Amount ofSecuritiesAcquired	Date ofPayment	Nature of Payment*****
Common	08/20/2024	Restricted Stock	ISSUER			100	08/20/2024	Not Applicable

***** 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 ofSale	Amount ofSecuritiesSold	Gross Proceeds
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	10/01/2025	900	64998.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	09/30/2025	200	15064.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	09/15/2025	900	66051.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	09/02/2025	900	68616.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	08/25/2025	400	32000.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	08/21/2025	5659	417181.48
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	08/15/2025	3600	274284.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	08/08/2025	400	32796.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	08/01/2025	3600	269748.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	07/23/2025	800	64000.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	07/17/2025	800	56000.00
DHANANJAY PRASANNA1955 Broadway, Suite 600Oakland CA 94612	Common	07/15/2025	2800	190568.00

144: Remarks and Signature

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RemarksDate of NoticeDate of Plan Adoption or Giving ofInstruction, If Relying on Rule 10b5-1
	10/08/2025
	02/25/2025

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/ Dhananjay Prasanna

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

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