Jan. 13, 2023HO Releases

Notice Regarding Planned Commencement of Tender Offer for Shares of Relia, Inc. (Security Code: 4708) by Otemachi Holdings G.K. in Connection with Business Integration of Relia, Inc. and KDDI Evolva, Inc.

Jan. 13, 2023HO Releases

Business Integration of KDDI Evolva and Relia, Inc.

Jan. 13, 2023HO Releases

Changes of Directors and Executive Officers

Jan. 11, 2023HO Releases

Strategic Alliance with Olin Corporation, a major chemical company in US

Jan. 4, 2023HO Releases

New Year Message for 2023

Jan. 4, 2023HO Releases

Notification of Progress on Stock Repurchase

Dec. 26, 2022HO Releases

Mitsui to Acquire All Shares in Sumitomo Pharma Animal Health Co., Ltd.

Dec. 21, 2022HO Releases

Mitsui Enters into Agreements with Florence Copper LLC for Low-Carbon Copper Cathode Offtake and Equity Conversion Right

Dec. 1, 2022HO Releases

Notification of Progress on Stock Repurchase

Nov. 21, 2022HO Releases

Mitsui to participate in Eu Yan Sang International Ltd., a leading Singapore-based consumer healthcare brand in Asia through Investment in a fund managed by Tower Capital Asia

Nov. 2, 2022HO Releases

Notification of Results and Completion of Repurchase through Off-Auction Own Share Repurchase Trading System (ToSTNeT-3)

Nov. 1, 2022HO Releases

Notification of Stock Repurchase through Off-Auction Own Share Repurchase Trading System (ToSTNeT-3)

Nov. 1, 2022HO Releases

Notification of Stock Repurchase and Cancellation of Treasury Stock

Nov. 1, 2022HO Releases

Financial Results for the Six-Month Period Ended September 30, 2022

Oct. 25, 2022HO Releases

Otemachi One Garden, Large Urban Green Space in the Otemachi-Marunouchi-Yurakucho Area at Approx. 6,000m2 in Size, to open on December 16, 2022 — Special Opening Events to Be Held From December 16 to 25 —