#JapanCarbonCoLtd

Acquired 31,800 common shares for a total of 148,732,000 yen in March 2026. The acquisition period was from March 2 to March 31.

As a result of the fire at the Toyama Plant on August 29, 2025, a special loss of 830 million yen was recorded in the consolidated financial statements for the fiscal year ending December 2025. No human casualties; recurrence prevention measures are being implemented.

Correction of numerical errors in the consolidated statement of comprehensive income and consolidated cash flow statement in the Financial Summary for the fiscal year ending December 2025. Comprehensive income was revised from 4,529 million yen to 5,172 million yen.

Japan Carbon Co., Ltd. will update its policy for responding to large-volume purchase actions to protect corporate value and shareholder interests, subject to approval at the 167th Annual General Meeting of Shareholders scheduled for March 27, 2026, and will continue countermeasures such as the free allocation of stock acquisition rights.