Komatsu updates on September share buyback activity

Komatsu Ltd. has reported its share buyback status for the period of September 1 to September 30, 2025. During this time, the company repurchased 2,165,800 common shares at a total cost of JPY 11,157,794,472. These shares were acquired through purchases on the Tokyo Stock Exchange.

This recent activity is part of a broader resolution by the board of directors on April 28, 2025, authorizing the repurchase of up to 40m common shares, representing up to 4.3% of outstanding shares (excluding treasury stock), or a total purchase price of up to JPY 100bn. The period for this authorized buyback extends from April 30, 2025, to November 28, 2025.

As of September 30, 2025, the cumulative number of shares repurchased under this resolution stands at 14,962,300 common shares, with a total purchase price of JPY 70,234,765,773. The company continues to execute its share buyback program as planned.