UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED December 25, 2022 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: 001-40951 PORTILLO'S INC. (Exact name of registrant as specified in its charter) Delaware 87-1104304 (State or other jurisdiction of incorporation ...

Portillo's ICR Conference 2023 January 10, 2023 CAUTIONARY NOTE ON FORWARD-LOOKING STATEMENTS & NON-GAAP MEASURES 市计�rt�sefication from and roboting sticefieders, Nuthin finde néarfargya fring Prace Securities Entigles Englanthe Rt. of 1999年 PSS RAP, All Staclements office Program Pro statements of historical fact are forward-looking statements. Forward-booking statements discuss our current expectations and projections relating to our financial position results of operations, plans, objectives, future perf ...