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: DECEMBER 31, 2022 -OR- ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 1-33145 SALLY BEAUTY HOLDINGS, INC. (Exact name of registrant as specified in its charter) Delaware 36-2257936 (State or other jurisdiction of incorporation or organization) ...