X0203 0000876661 NEW YORK STOCK EXCHANGE LLC 0001815849 ATI Physical Therapy, Inc. 001-39439

790 Remington Blvd Boilngbrook IL ILLINOIS 60440

(702)844-6111 Units, each consisting of one share of Class A common stock and one-fifth of one Warrant 17 CFR 240.12d2-2(a)(3) Lauren Frawley Regulation Analyst 2021-06-17