#HiokiEECorporation

Acquired 76,700 shares of treasury stock via market purchase from March 1 to March 31, 2026, with a total acquisition cost of 573,996,000 yen. The cumulative acquired shares total 121,200 shares, with a cumulative acquisition cost of 890,589,000 yen.

Resolved to dispose of 10,415 treasury shares to 4 directors at 7,550 yen per share for a total of 78,633,250 yen on April 3, 2026.

Acquired 44,500 shares of treasury stock worth 316,593,000 yen from February 10 to February 28, 2026. The upper limit is 300,000 shares and 1.5 billion yen with the acquisition period until May 31.

Hioki E.E. Corporation has decided to acquire treasury stock of up to 300,000 shares (2.22% of the total number of issued shares) with an aggregate purchase price of up to 1.5 billion yen from February 10, 2026 to May 31, 2026.

HIOKI E.E. Corporation has announced the results of the board of directors effectiveness evaluation for the fiscal year ending December 2025. The company continues improvements in proposal management and document provision, and plans to discuss shareholder and investor relations as well as compliance enhancement in the fiscal year ending December 2026.

The Company recognizes that lowering the trading unit is effective in revitalizing the stock market and plans to carefully consider this at the Board of Directors meeting. Specific measures and timing are undecided.

For the fiscal year ending December 2025, consolidated net sales amounted to JPY 40,531 million (a 3.2% increase YoY), operating income was JPY 6,791 million (a 9.8% decrease YoY), and net income attributable to owners of the parent was JPY 5,457 million (an 11.8% decrease YoY). The annual dividend is planned at JPY 200.