AGC Inc. at its meeting of the Board of Directors held on November 2, 2022 announced Change in Assignments of Executive Officers. Change in the assignment of an Executive Officer that will be made as of January 1, 2023. The following Officers' assignments will be changed: Name: Shinji Miyaji.

Current Position: Senior Executive Vice President, CFO, CCO, GM of Corporate Planning General Div. New Position: Senior Executive Vice President, CFO, CCO. Name: Hideyuki Kurata.

Current Position: Executive Vice President, CTO, GM of Technology General Div. GM of Business Development Div. New Position: Executive Vice President, CTO, GM of Technology General Div.

Name: Nobuyuki Suzuki. Current Position: Executive Officer, GM of Electronic Materials General Div., Electronics Company. New Position: Senior Executive Officer, GM of Electronic Materials General Div., Electronics Company.

Name: Tadashi Murano. Current Position: Executive Officer, GM of Strategy & Planning Div., GM of Sustainability Div., Corporate Planning General Div. New Position: Senior Executive Officer, GM of Corporate Planning General Div.

Name: Noriyuki Komuro. Current Position: Executive Officer, GM of Life Science General Div. Chemicals Company.

New Position: Senior Executive Officer, President of Life Science Company. Name: Davide Cappellino. Current Position: Executive Officer, President of Architectural Glass Europe & Americas Company.

New Position: Senior Executive Officer, President of Architectural Glass Europe & Americas Company. Name: Seigo Washinoue. Current Position: Executive Officer, GM of Business Foundation General Div., Electronics Company.

New Position: Executive Officer, Assistant to President of Electronics Company. Name: Naoki Sugimoto. Current Position: Executive Officer, GM of Materials Integration Laboratories, Technology General Div.

New Position: Executive Officer, Assistant to CEO. Name: Shunsuke Yokotsuka. Current Position: Executive Officer, GM of Planning Div., Technology General Div.

New Position: Executive Officer, GM of Materials Integration Laboratories, Technology General Div. The following person will be newly appointed as Executive Officer: Name: Mitsuru Furuta. Current Position: GM of Display Glass General, Div., Electronics Company.

New Position: Executive Officer, GM of Display Glass General Div., Electronics Company. Name: Hiroaki Sano. Current Position: Senior Manager of Strategy & Planning Group, Planning Div., Technology General Div.

New Position: Executive Officer, GM of Planning Div., Technology General Div. Name: Hiroshi Wakatsuki. Current Position: Leader of Incubation Group, Business Development Div.

New Position: Executive Officer, GM of Business Development Div. Name: Patricio Massera. Current Position: AGC Biologics CEO, Life Science General Div., Chemicals Company.

New Position: Technology General Division, Executive Officer, AGC Biologics CEO, Life Science Company. Other change in personnel that will be made as of January 1, 2023: Name: Kazumi Tamaki. Current Position: GM of General Affairs Div.

New Position: GM of Sustainability Div., Corporate Planning General Div. Name: Mikihiko Shibata. Current Position: GM of Administration Div., GM of Improvement Promotion Office, AGC Yokohama Technical Center.

New Position: GM of General Affairs Div. Name: Tatsuo Fujii. Current Position: GM of Business Foundation Promotion Div., Business Foundation General Div., Electronics Company.

New Position: GM of Business Foundation General Div., Electronics Company. Name: Jiro Nishino. Current Position: GM of Research & Development General Div., Chemicals Company.

New Position: GM of Research & Development General, Div., Chemicals Company, GM of Fine Chemicals General Div., Life Science Company.