Communications with the Board of Directors
The Audit and Risk Committee has established procedures for the receipt, retention, and treatment of communications
received by the Company regarding accounting, internal controls, or auditing matters. Written communications
should be sent to:
Audit and Risk Committee
c/o Corporate Ethics Office
ATI Inc.
16 15th Street, Suite 301
Pittsburgh, PA 15222
The Board of Directors has established a process for ATI stockholders and interested parties to communicate with
the Board, the Lead Independent Director, or any individual director. ATI stockholders and interested parties
who want to communicate with the Board, the Lead Independent Director, or any individual director can call the Company’s Corporate Secretary at 412-394-2832 or write to:
Lead Independent Director
c/o Corporate Secretary
ATI Inc.
2021 McKinney Ave Ste 1100
Dallas, TX 75201
Your communication should indicate whether you are an ATI stockholder.