As explained in the press release dated October 28, 2025, “Notice Regarding Designation of Security on Special Alert by Tokyo Stock Exchange,” the shares of Nidec Corporation (TOKYO: 6594; OTC US: NJDCY) (the “Company” or “we”) were designated as Security on Special Alert, effective as of October 28, 2025, by Tokyo Stock Exchange, Inc., which deemed our internal management system, etc. to be in high need of improvement. Based on this decision, Tokyo Stock Exchange, Inc. will assess the Company’s internal management system, etc.

To have this special-alert designation lifted, the Company will develop an improvement plan to address issues with its internal management system, etc., and has decided, as follows, a policy on how to develop and submit its improvement plan.

Full version: https://nidec.g.kuroco-img.app/v=1763104035/files/topics/18940_ext_2_en_0.pdf

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