Japan Exchange Group, Inc. (JPX) hereby announces that it has decided on candidates for directors, executive officers, and other senior managers effective from April 1, 2024 as follows. Retiring Director (effective at the end of the Annual General Shareholders Meeting to be held in June 2024): Director - Suzuki Yasushi. Executive Officers; Retiring Executive Officer (effective on March 31, 2024): Executive Officer - Lin Kay.

(to assume the position of Director of JPX) Executive Officers with New Titles (effective on April 1, 2024): Executive Vice President - Hasegawa Isao (promoted from Senior Executive Officer), Senior Executive Officer - Takura Satoshi (promoted from Executive Officer). Name: Lin Kay. Date of Birth: April 8, 1966.

Brief Biography and Positions Held: April 1990 Joined Nomura Securities Co.,Ltd., November 1996 Joined Taiwan Securities Central Depository Co. Ltd. (now Taiwan Depository & Clearing Corporation), November 2007 Deputy Director, Planning Department, Taiwan Depository & Clearing Corporation, March 2009 Joined Tokyo Stock Exchange, Inc., April 2020 Director of Client Relations, Equites Department, Tokyo Stock Exchange, Inc., April 2021 Director, Corporate Communications Department, Japan Exchange Group, Inc. (current position), April 2022 Executive Officer, Japan Exchange Group, Inc. (current position). Name: Hasegawa Isao.

Date of Birth: September 9, 1964 Brief Biography and Positions Held: April 1987 Joined Tokyo Stock Exchange, June 2010 Director, Equities Department, Tokyo Stock Exchange, Inc., June 2014 Executive Officer, Japan Exchange Group, Inc., Executive Officer, Tokyo Stock Exchange, Inc., Executive Officer, Osaka Exchange, Inc., April 2019 Senior Executive Officer, Japan Exchange Group, Inc. (current position), Senior Executive Officer, Tokyo Stock Exchange, Inc. (current position), Senior Executive Officer, Osaka Exchange, Inc. (current position), April 2022 Director, Senior Executive Officer, JPX Market Innovation & Research, Inc. (current position), April 2023 Director, Tokyo Stock Exchange, Inc. (current position). Area(s) of Responsibility: General Administration and Human Resources. Name: Takura Satoshi.

Date of Birth: October 28, 1968. Brief Biography and Positions Held: April 1991 Joined Tokyo Stock Exchange, June 2014 Director, IT Planning Department, Japan Exchange Group, Inc., Director, IT Administration Department, Tokyo Stock Exchange, Inc., April 2016 Director, IT Planning Department, Japan Exchange Group, Inc., Director, IT Administration Department, Tokyo Stock Exchange, Inc., Director, IT Administration Department, Osaka Exchange, Inc., April 2017 Director, IT Development Department (Derivatives System), Osaka Exchange, Inc., April 2018 Executive Officer, Tokyo Stock Exchange, Inc., Executive Officer, Osaka Exchange, Inc. (current position), April 2022 Executive Officer, JPX Market Innovation & Research, Inc. (current position), April 2023 Executive Officer, Japan Exchange Group, Inc. (current position), Executive Officer, Tokyo Stock Exchange, Inc. (current position), Director, Osaka Exchange, Inc. (current position). Area(s) of Responsibility: IT Planning.