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Table of Contents X O UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30 , 2026 or 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 : 001-39313 SHIFT4 PAYMENTS , INC . SHIFT 4 ( Exact name of registrant as specified in its charter ) TM Delaware ( State or other jurisdiction of incorporation or organization ) 3501 Corporate Parkway Center Valley , Pennsylvania ( Address of principal executive offices ) ( 888 ) 276-2108 84-3676340 ( I.R.S. Employer Identification No. ) 18034 ( Zip Code ) ( Registrant's telephone number , including area code ) N / A ( Former name , former address and former fiscal year , if changed since last report ) Securities registered pursuant to Section 12 ( b ) of the Act : Name of each exchange on which registered Title of each class Trading Symbol ( s ) Class A Common Stock , $ 0.0001 par value per share Series A Mandatory Convertible Preferred Stock , FOUR FOUR.PRA $ 0.0001 par value per share The New York Stock Exchange The New York Stock Exchange Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes x No o