#AdvantestCorporation

Acquired 122,800 shares of treasury stock valued at 2,400,594,500 yen in December 2025. The acquisition cap is 18 million shares and 150 billion yen, implemented from November 4, 2025 to October 28, 2026.

Advantest Corporation has resolved to dispose of 170,488 shares of common stock at 19,450 yen per share to eight executive officers who do not concurrently serve as directors, pursuant to the post-delivery restricted stock unit system.

Advantest Corporation has resolved to dispose of 170,488 shares of common stock as treasury shares at a price of 19,450 yen per share on February 2, 2026, under the post-grant restricted stock unit system.