Tosoh continues share buyback program, acquires 1.86m shares in November

Tosoh Corporation reported on December 3, 2025, the acquisition of 1,869,100 common shares for a total cost of JPY 4,207,279,400. This buyback occurred between November 1, 2025, and November 30, 2025, through market purchases under a discretionary trading contract. This action aligns with the company's previously announced share acquisition program, initiated on August 5, 2025.

The ongoing share buyback program was approved by the board of directors on August 5, 2025, authorizing the acquisition of up to 17,000,000 common shares, representing 5.34% of the total issued shares (excluding treasury shares), with a maximum total acquisition cost of JPY 25 billion. The authorized acquisition period extends from August 6, 2025, to March 31, 2026.

As of November 30, 2025, the aggregate number of shares acquired under this resolution totals 7,337,000 shares, with a cumulative acquisition cost of JPY 16,639,445,900.