PORTILLO’S (PTLO) April 5, 2022Corporate ResearchPortillo's, PTLORoger Lipton ANNUAL QUARTERLY MOST RECENT CONFERENCE CALL TRANSCRIPT https://seekingalpha.com/article/4494498-portillos-inc-ptlo-ceo-michael-osanloo-on-q4-2021-results-earnings-call-transcript ROGER’S REVIEW PRIOR TO THE IPO https://www.liptonfinancialservices.com/2021/09/portillos-files-for-ipo-hot-on-the-heels-of-bros-and-tost/