Change of Major Shareholding Report was filed by BlackRock Japan Co., Ltd.
The details are as follows;

Filer and co-owners (Number of OMRON shares)	BlackRock Japan Co., Ltd. (3,515,300 shares)
	BlackRock Investment Management LLC (243,273 shares)
	BlackRock Fund Managers Limited (332,796 shares)
	BlackRock Asset Management Ireland Limited (1,240,086 shares)
	BlackRock Fund Advisors (2,799,200 shares)
	BlackRock Institutional Trust Company, N.A. (2,847,204 shares)
	BlackRock Investment Management (UK) Limited (1,007,021 shares)
Number of OMRON shares	11,984,880 shares (5.81% of total shares outstanding)
Filed date	March. 19, 2020
Reason of Reporting	Decrease in shareholding ratio by more than 1%

Filing of Change of Major Shareholding Report from BlackRock Japan Co., Ltd.