X0306 4 2022-06-14 0 0001512673 Block, Inc. SQ 0001544567 Meeker Mary G 1455 MARKET STREET SUITE 600 SAN FRANCISCO CA 94103 1 0 0 0 Class A Common Stock 2022-06-14 4 A 0 4145 0.00 A 405776 D Class A Common Stock 5817 I See Footnote Represents an automatic annual restricted stock unit (RSU) award issued pursuant to the Issuer's Outside Director Compensation Policy. Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock upon settlement. 100% of the RSUs vest on the earlier of June 14, 2023, or the date of the Issuer's next annual meeting of stockholders. The shares are held directly by KPCB sFund Associates, LLC ("sFund Associates"). The reporting person is a member of sFund Associates and may be deemed to share voting and investment power over the securities held by sFund Associates. The reporting person disclaims beneficial ownership over such securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. /s/ Susan Szotek, Attorney-in-Fact 2022-06-16