Suzuken : Reports on Results of Share Repurchase Through ToSTNet-3

November 20, 2025

Press Release SUZUKEN CO., LTD.

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

Securities Traded: Prime Markets 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

With respect to the share repurchase announced yesterday (November 19, 2025), Suzuken Co., Ltd. hereby announces that the repurchase has been conducted today, as follows:

1. Reason for Share Repurchase

   The share repurchase is aimed at implementing a flexible capital policy that allows us to respond effectively to changes in the business environment.

2. Details of Share Repurchase

   (1) Class of shares repurchased	Common shares
   (2) Total number of shares repurchased	187,900 shares
   (3) Total repurchase amount	¥1,085,498,300 (¥5,777 per share)
   (4) Date of repurchase	November 20, 2025
   (5) Method of repurchase	Purchases through the Off-Auction Own Share Repurchase Trading System (ToSTNeT-3)

   (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 the total shares outstanding, excluding treasury shares)
      (3) Total repurchase amount	Up to ¥26,000 million
      (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 November 20, 2025)