Murata Manufacturing : Notice Regarding Completion of the Transfer of the Micro Primary Battery Business

March 2, 2026 Company name: Murata Manufacturing Co., Ltd.

Name of representative: Norio Nakajima President and Representative Director

(Code: 6981, Tokyo Stock Exchange Prime Market) Contact: Eiichiro Imazato General Manager of Corporate Communication Dept.

(Phone: 075-955-6786)

Notice Regarding Completion of the Transfer of the Micro Primary Battery Business

Murata Manufacturing Co., Ltd (below, "the Company") previously announced on June 16, 2025, in the disclosure titled "Notice Regarding the Transfer of the Micro Primary Battery Business," and on October 31, 2025, in the disclosure titled "Announcement Concerning Succession of Micro Primary Battery Business via Simplified Absorption-type Company Split to a wholly owned subsidiary and Transfer of such subsidiary's Shares," that the micro primary battery* business (below, "the Business") operated by the Company and its wholly owned subsidiary, Tohoku Murata Manufacturing Co., Ltd., would be succeeded by a wholly owned subsidiary of the Company newly established on July 8, 2025 (below, "the New Company") through an absorption-type company split, and that all shares of the New Company would be transferred to Maxell, Ltd.

As previously announced, the succession of the Business to the New Company and the transfer of all shares of the New Company to Maxell, Ltd. were completed as of March 1, 2026.

*Micro primary batteries: Coin manganese dioxide lithium batteries, silver oxide batteries, and alkaline button batteries.