Block, Inc. — Major Shareholding Notification 2025

Nov 24, 2025

11/24/25, 2:21 PM

sec.gov/Archives/edgar/data/1512673/000196556925000008/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 0001965569 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 503-704-8745 Name of Person for Whose Account the Chrysty Esperanza 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

		Title of the Class of	Name and Address of the	Number of	Aggregate	Number of	ApproximateName the	ApproximateName the
		Securities To Be Sold	Broker	Shares or	Market Value	Shares or	Date of	Securities
				Other Units		Other Units	Sale	Exchange
				To Be Sold		Outstanding
		Class A Common Stock	Morgan Stanley Smith	3608	221546.54	547667000	11/21/20	NYSE
			Barney LLC Executive				25
			Services
			200 W Civic Center Drive
			4th Floor
			Sandy UT 84070

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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sec.gov/Archives/edgar/data/1512673/000196556925000008/xsl144X01/primary_doc.xml

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*****
Class ACommon Stock	11/20/2025	Restricted Stock	Issuer			3608	11/20/2025	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
Chrysty Esperanza1955 BroadwaySuite 600Oakland CA 94612	Class A Common Stock	10/02/2025	406	30355.97
Chrysty Esperanza1955 BroadwaySuite 600Oakland CA 94612	Class A Common Stock	08/21/2025	3609	264178.8

144: Remarks and Signature

Remarks

Date of Notice 11/24/2025

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 Chrysty Esperanza

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

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