Square, Inc. (NYSE:SQ) Q4 2018 Earnings Conference Call February 27, 2019 5:00 PM ET Company Participants Jason Lee - Head of Investor Relations Jack Dorsey - Chief Executive Officer Amrita Ahuja - Chief Financial Officer Conference Call Participants Darrin Peller - Wolfe Research Bryan Keane - Deutsche Bank Tien-tsin Huang - JPMorgan Dan Perlin - RBC Capital Markets Steven Kwok - Keefe, Bruyette & Woods, Inc. Jason Kupferberg - Bank of America Merrill Lynch Peter Christiansen - Citigroup James Schneider - ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-37622 SQUARE, INC. (Exact name of registrant as specified in its charter) Delaware 80-0429876 (State or other jurisdiction of incorpo ...