#RikenNPRCorporation

As of March 30, 2026, Riken and Nippon Piston Ring will unify the exercise conditions of their stock options, allowing exercise after the loss of position as director, executive officer, and senior executive director.

Revised upward the full-year consolidated earnings guidance for the fiscal year ending March 2026 to net sales up 1.3%, operating income up 15.8%, net income attributable to owners of parent up 22.2%, and revised the year-end dividend forecast upward by 30 yen to 115 yen.

For the third quarter of the fiscal year ending March 2026, net sales were ¥121,355 million (5.0% decrease YoY), operating income was ¥9,865 million (6.1% increase YoY), and net income attributable to owners of parent for the quarter was ¥10,623 million (41.1% increase YoY).

Riken NPR Corporation will change the trade names and head office locations of its consolidated subsidiaries Riken Corporation and Nippon Piston Ring Co., Ltd. effective April 1, 2026, to promote organizational restructuring.