JSR : Notice Regarding Purchase of Treasury Stock

Translation

Notice: This document is an excerpt translation of the original Japanese document and is only for reference purposes. In the event of any discrepancy between this translated document and the original Japanese document, the latter shall prevail.

June 14, 2022

To whom it may concern,

Company name:	JSR Corporation
Representative:	Eric Johnson, Representative Director, CEO
	(Code #4185, Tokyo Stock Exchange)
Inquiries to:	Yoshiko Takeda, General Manager
	Corporate Communications Dept.
	TEL: [phone] (Japan)
	[phone] (from abroad)

Notice Regarding Purchase of Treasury Stock

(Purchase of shares pursuant to the provisions of its Articles of Incorporation in

accordance with Article 165 (2) of the Corporation Act of Japan)

This serves as notification that JSR Corporation purchased its own shares, as indicated below, pursuant to the provisions of Article 156, which is applicable in accordance with Article 165 (3) of the Corporation Act of Japan.

1. Type of shares purchased:
2. Total number of shares purchased:
3. Total purchase cost:
4. Period of purchase(on a trade basis):
5. Method of purchase:

Common shares of the company 4,866,600 shares

18,222,823,495 yen

From May 9, 2022 to May 31, 2022 Market purchase through a securities company based on a trade contract

Reference

1. Details of the determinations made at the meeting of its Board of Directors held on April 25, 2022.

1. Type of shares to be purchased: Common shares of the company
2. Total number of shares to be purchased: Up to 10,000,000 shares
3. Total purchase cost:

Up to 30,000,000,000 yen

4) Period of purchase:

From May 9, 2022 to December 30, 2022

5) Method of purchase:

Market purchase through a securities company based on a trade contract

2. Cumulative total shares purchased from the date of the resolution (as of May 31, 2022)

1)	Total number of shares purchased:	4,866,600 shares
2)	Total purchase cost:	18,222,823,495 yen

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