[Shin-Etsu Chemical] Completion of Share Buyback | May 2026

Completion of Share Buyback and Adjustment Details

Shin-Etsu Chemical announced the completion of the post-adjustment for the share buyback conducted in February 2026, with the final number of shares acquired reaching 15,315,000 shares. The adjustment was based on the average stock price and sale amount, and shares were issued through the exercise of stock acquisition rights. This finalized the total amount and number of shares repurchased, contributing to shareholder returns and capital efficiency improvement as part of capital policy.

Impact on Shareholders and Corporate Strategy Going Forward

With the completion of this share buyback, Shin-Etsu Chemical aims to enhance shareholder value and optimize capital efficiency. The acquired shares will be considered for future shareholder return measures and cancellation. Market conditions and the company's financial status will also influence future capital policies and stock utilization strategies, which warrant attention.