Following the approval at the meeting of the Board of Directors of AGC Inc. held on November 5, 2025, announced the following changes in the assignments of Executive Officers, as well as other personnel changes. Changes in the assignment of an Executive Officer (Made as of January 1, 2026): Shinji Miyaji appointed as Senior Executive Vice President Assistant to CEO from Senior Executive Vice President, CCO. Yoshio Takegawa appointed as Executive Vice President, CFO from Senior Executive Officer, President of Automotive Company.

Tatsuo Momii appointed as Senior Executive Officer, President of Chemicals Company, GM of Business Foundation General Div., Chemicals Company from Senior Executive Officer, President of Chemicals Company. Hiroyuki Ohtani appointed as Senior Executive Officer, President of Automotive Company from Executive Officer, Regional President for Asia, Automotive Company. Shigeki Yoshiba appointed as Senior Executive Officer, President of Architectural Glass, Asia Pacific Company from Executive Officer, President of Architectural Glass Asia Pacific Company.