Nippon Steel Corp.TSE: 5401

Notice of Change in Executive Officer

· Issued by Nippon Steel Corp.

April 24, 2026 Nippon Steel Corporation

Notice of Change in Executive Officer

An announcement was made on February 20, 2026 that Mr. Ichiro SATO would nominated for the post of advisor of Krosaki Harima Corporation from April 1st.

This is to announce that Mr. Ichiro SATO has been nominated for the position of Director and Vice President, Corporate Officer of Krosaki Harima Corporation from late June, 2026.

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