On December 15, 2023, ATI Physical Therapy, Inc. elected Jeff Goldberg to serve on the Company?s Board of Directors, effective December 18, 2023. Mr. Goldberg was elected pursuant to designation rights of the holders of the Company?s Series A Preferred Stock included in the First Amended and Restated Certificate of Designation of Series A Senior Preferred Stock of the Company and the Investor's Rights Agreement, by and among the Company and the Preferred Equityholders party thereto, dated February 24, 2022, as amended by that certain First Amendment to Investor's Rights Agreement dated June 15, 2023. There are no other arrangements or understandings between Mr. Goldberg and any other persons pursuant to which he was elected as a director.

There are no transactions and no proposed transactions between Mr. Goldberg and the Company that would be required to be disclosed pursuant to Item 404(a) of Regulation S-K.