Notice of Sale of Shares of Untraceable Shareholders

"Arial">(Note) Untraceable Shareholders are shareholders to whom the Company has not been able to deliver any notice/demand sent to the addresses/contact addresses recorded in the shareholders registry for at least five consecutive years and who have not received dividends of surplus for five consecutive years.

1. List of shareholders whose shares would be sold

The list of shareholders whose shares would be sold, including their shareholder numbers, names and addresses, and the number of shares held by each such shareholder, will be notified on July 6, 2012 through the electronic public notice (*) on the Company’s website (http://www.agc.com/ir/koukoku.html) in accordance with Article 198 of the Corporation Law.

(*) Japanese only.

2. Schedule

July 6, 2012 - Public notice and demands for objection to sale of shares of

Untraceable Shareholders

October 10, 2012 - Due date for Untraceable Shareholders to make objection

October 11, 2012 - or later Sale or purchase of shares of Untraceable Shareholders (**)

(**) Shares of Untraceable Shareholders are planned to be purchased by the Company in accordance with Article 197, paragraph 3and 4 of the Corporation Law.

3. Contact Address

Administrator of Shareholder Registry: Mitsubishi UFJ Trust and Banking Corporation

Address: 7-10-11 Higashisuna, Koto-ku, Tokyo, 137-8081, Japan

Corporate Agency Division, Mitsubishi UFJ Trust and Banking Corporation

Tel: 0120-232-711 (toll free, domestic only)