Riso Kagaku : Notice Regarding the Results of Purchase and the Termination of Purchase of Treasury Stock

Translation

	June 22, 2022
Company name:	RISO KAGAKU CORPORATION
Listing:	Tokyo Stock Exchange Prime Market
Stock code:	6413
Representative:	Akira Hayama, President & CEO
Inquiries:	Shoichi Ikejima, Managing Director and General Manager of Corporate Headquarters
TEL:	[phone] (from overseas)

Notice Regarding the Results of Purchase and the Termination of

Purchase of Treasury Stock

(Purchase of treasury stock pursuant to the provisions of Article 165, Paragraph 2 of the Corporate Law)

RISO KAGAKU CORPORATION (the "Company") announced that it purchased treasury stock from the market as shown below, pursuant to Article 156 of the Corporate Law of Japan as applied pursuant to Article 165, Paragraph 3 of the same Law.

It also announced the completion of the share purchase executed in compliance with the Board's resolution dated May 13, 2022.

1. Type of shares purchased:	Common stock of the Company
2. Number of shares purchased:	74,500 shares
3. Total purchase cost:	167,170,100 yen
4.	Purchase period:	From June 1, 2022 to June 21, 2022 (based on commitment)
5.	Purchase method:	Purchased on the Tokyo Stock Exchange through a trust bank

●Details of purchase determined by the Board's resolution dated May 13, 2022

1. Type of shares to be purchased:	Common stock of the Company
2. Number of shares to be purchased: Up to 100,000 shares
		(Ratio against the total number of issued shares (excluding
		treasury stock): 0.30%)
3. Total purchase cost:	Up to 200,000,000 yen
4.	Purchase period:	From May 27, 2022 to June 23, 2022
		(based on commitment)
5.	Purchase method:	Purchased on the Tokyo Stock Exchange through a trust bank

●Cumulative shares purchased pursuant to the resolution above (as of June 21, 2022)

1. Number of shares purchased:	89,500 shares
2. Total purchase cost:	199,907,900 yen