X0306 4 2016-10-26 0 0001512673 Square, Inc. SQ 0001658465 Brougher Francoise 1455 MARKET STREET SUITE 600 SAN FRANCISCO CA 94103 0 1 0 0 Business Lead Class A Common Stock 2016-10-26 4 S 0 7152 11.08 D 100133 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. A portion of the shares were sold to cover tax withholding obligations associated with the vesting of restricted stock units. The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $11.02 to $11.21 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Jason Gao, Attorney-in-Fact 2016-10-28