Suzuken : Provides Update and Announces Completion of Share Repurchase Program

March 9, 2026

Press Release SUZUKEN CO., LTD.

Shigeru Asano, President and CEO (Stock Code: 9987)

Securities Traded: Prime Market of the Tokyo and Nagoya Stock Exchanges, and the Sapporo Securities Exchange Contact: Yuichi Yamamoto, Executive Officer, Senior General Manager of Corporate Group Planning Headquarters Tel.: +81-52-961-2331

Suzuken Co., Ltd. hereby reports the results for March 2026 (through March 6) of the share repurchase program authorized by the Board of Directors on May 13, 2025, in accordance with the Articles of Incorporation pursuant to the provisions of Article 459, Paragraph 1 of the Companies Act, as detailed below.

We also hereby announce that, with this acquisition, the share repurchase program authorized by the Board of Directors on May 13, 2025 has now been completed.

Details of Share Repurchase

(Reference)

1. Details of resolution to repurchase shares (announced on May 13, 2025)

   (1) Class of shares to be repurchased	Common shares
   (2) Total number of shares to be repurchased	Up to 5,200,000 shares (Representing 7.21% of total shares outstanding, excluding treasury shares)
   (3) Total amount of repurchase	Up to 26,000 million yen
   (4) Period of repurchase	May 15, 2025 to March 19, 2026
   (5) Method of repurchase	Market purchases on the Tokyo Stock Exchange including purchases through the Off-Auction Own Share Repurchase Trading System (ToSTNet-3)

2. Accumulated total of shares repurchased based on the above resolution (as of March 6, 2026)