Sankyu Inc.TSE: 9065

Notice Regarding the Status of Acquire of Treasury Stock

· Issued by Sankyu Inc.


February 3, 2026

To Whom It May Concern:

Company Name: S♙NKYU INC. Representative: Kimihiro Nakamura, President and CEO(Representative Director)

Securities code: 9065; TSE Prime and FSE Contact: Masahiro Goto, Managing Executive Officer,

in charge of Finance, General Manager of Treasury Department

Phone: +81-3-3536-3908

Notice Regarding the Status of ♙cquire of Treasury Stock

(♙cquisition of treasury stock pursuant to the provisions of the ♙rticles of Incorporation pursuant to

♙rticle 165(2) of the Companies ♙ct)

Sankyu Inc. announced the status of the acquire of treasury stock pursuant to the provisions of ♙rticle 156 of the Companies ♙ct, as applied pursuant to ♙rticle 165(3) of the Companies ♙ct, as resolved at the Board of Directors meeting held on May 12, 2025.

Details

1.Type of stock acquired Common stock of the Company

2.Total number of shares acquired 231,900 shares

3.Total acquisition cost 2,063,144,892 yen

4.♙cquisition period From January 1, 2026 to January 31, 2026(Trade Basis)

5.♙cquisition method Market purchase on the Tokyo Stock Exchange

(Reference)

1.Details of the resolution passed at the meeting of the Board of Directors held on May 12, 2025

  1. Type of stock acquired Common stock of the company

  2. Total number of shares acquired Up to 5 million shares

    (Ratio to total number of outstanding shares excluding treasury stock 9.52%)

  3. Total acquisition cost Up to JPY 20 billion

  4. ♙cquisition period From May 13, 2025 to February 27, 2026

  5. ♙cquisition method Market purchase through the Tokyo Stock Exchange

2.Total amount of treasury stock acquired based on the above resolution by the Board of Directors(as of January 31, 2026)

  1. Total number of shares acquired 2,219,900 shares

  2. Total acquisition cost 17,940,270,722 yen