Notice regarding Status and Completion of Repurchase of Own Shares

Company name: Mitsubishi Gas Chemical Company, Inc.
Representative: Masashi Fujii, Representative Director & President
Securities code: 4182 (The Prime Market of the Tokyo Stock Exchange)
Contact: Satoshi Takizawa, General Manager, IR Department
TEL: +81-3-3283-5041

Notice regarding Status and Completion of Repurchase of Own Shares

Mitsubishi Gas Chemical Company, Inc. (MGC) has completed its program to repurchase own shares pursuant to the provisions of the Articles of Incorporation set forth in Article 459 (1) of the Japanese Companies Act.
This brings to a close the own share purchase period as resolved at the November 8, 2023 meeting of the MGC Board of Directors.

1. Class of shares repurchased                                         Ordinary shares of MGC
   2. Total number of shares repurchased                      825,200 shares
   3. Total amount of repurchase cost                            1,967,950,600 yen
   4. Repurchase period                                                     From January 1, 2024 to January 31, 2024 (on a contract basis)
   5. Repurchase method                                                   Market purchase

Reference
1. Resolution at the Board meeting on November 8, 2023
(1) Class of shares to be repurchased                          Ordinary shares of MGC
(2) Total number of shares to be repurchased           Up to 5,000,000 shares
                                                                                   (2.44 % of the total number of outstanding shares other than treasury shares)
(3) Total amount of repurchase cost                             Up to 10,000 million yen
(4) Repurchase period                                                     From November 9, 2023 to January 31, 2024
(5) Repurchase method                                                   Market purchase

2. Total own shares repurchased by January 31, 2024 as resolved at the Board meeting above
(1) Total number of shares repurchased                      4,380,300 shares
(2) Total amount of repurchase cost                             9,999,980,650 yen

END