X0306 4 2015-11-24 0 0001512673 Square, Inc. SQ 0001471809 Khosla Ventures III, L.P. 2128 SAND HILL ROAD MENLO PARK CA 94025 0 0 1 0 0001501934 Khosla Ventures Associates III, LLC 2128 SAND HILL ROAD MENLO PARK CA 94025 0 0 1 0 0001501927 VK Services, LLC 2128 SAND HILL ROAD MENLO PARK CA 94025 0 0 1 0 0001032453 KHOSLA VINOD 2128 SAND HILL ROAD MENLO PARK CA 94025 0 0 1 0 Common Stock 2015-11-24 4 C 0 41614640 A 41614640 I See footnote Common Stock 2015-11-24 4 C 0 6321120 A 6321120 I See footnote Common Stock 2015-11-24 4 C 0 2587020 A 2587020 I See footnote Common Stock 2015-11-24 4 J 0 50522780 D 0 I See footnote Series A Preferred Stock 2015-11-24 4 C 0 41614640 0.00 D Common Stock 41614640 0 I See footnote Series B-2 Preferred Stock 2015-11-24 4 C 0 6321120 0.00 D Common Stock 6321120 0 I See footnote Series C Preferred Stock 2015-11-24 4 C 0 2587020 0.00 D Common Stock 2587020 0 I See footnote Class B Common Stock 2015-11-24 4 J 0 50522780 0.00 A Class A Common Stock 50522780 50522780 I See footnote The Series A Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date. The Series B-2 Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date. The Series C Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the closing of the Issuer's initial public offering and had no expiration date. Consists of securities held of record by Khosla Ventures III, L.P. ("KV III"), of which Khosla Ventures Associates III, LLC ("KVA III") is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the manager of KVA III. Each of KVA III, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such shares, and each of KVA III, VK Services and Vinod Khosla may be deemed to have indirect beneficial ownership of such shares. Each Reporting Person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein. Immediately prior to the closing of the Issuer's initial public offering and following the conversion of each series of the Issuer's convertible preferred stock into Common Stock, each share of Common Stock was reclassified into one share of Class B Common Stock in an exempt transaction pursuant to Rule 16b-7. Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. /s/ Tamara L. Tompkins, as attorney in fact for Vinod Khosla, as Managing Member of VK Services, LLC, in its capacity as Manager of Khosla Ventures Associates III, LLC, in its capacity as general partner of Khosla Ventures III, L.P. 2015-11-24 /s/ Tamara L. Tompkins, as attorney in fact for Vinod Khosla, as Managing Member of VK Services, LLC, in its capacity as Manager of Khosla Ventures Associates III, LLC 2015-11-24 /s/ Tamara L. Tompkins, as attorney in fact for Vinod Khosla, as Managing Member of VK Services, LLC 2015-11-24 /s/ Tamara L. Tompkins, as attorney in fact for Vinod Khosla 2015-11-24