X0306 4 2020-10-01 0 0001512673 Square, Inc. SQ 0001544567 Meeker Mary G 1455 MARKET STREET SUITE 600 SAN FRANCISCO CA 94103 1 0 0 0 Class A Common Stock 2020-10-01 4 A 0 84 0.00 A 400112 D Class A Common Stock 8207 I See Footnote Class A Common Stock 5817 I See Footnote Each share is represented by a restricted stock unit (RSU). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. The RSUs were issued pursuant to the Issuer's Outside Director Compensation Policy, and 100% of the RSUs were vested as of the date of grant. The shares are held directly by KPCB DGF Associates, LLC ("DGF Associates"). The reporting person is a managing member of DGF Associates and may be deemed to share voting and investment power over the securities held by DGF 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. 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 2020-10-05