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. (3,651,700 shares)
	Aperio Group, LLC (366,739 shares)
	BlackRock Financial Management, Inc. (356,200 shares)
	BlackRock Investment Management LLC (303,461 shares)
	BlackRock Investment Management (Australia) Limited (236,100 shares)
	BlackRock (Netherlands) BV (985,286 shares)
	BlackRock Fund Managers Limited (851,196 shares)
	BlackRock Asset Management Canada Limited (225,000 shares)
	BlackRock Asset Management Ireland Limited (2,321,186 shares)
	BlackRock Fund Advisors (3,052,400 shares)
	BlackRock Institutional Trust Company, N.A. (3,359,204 shares)
	BlackRock Investment Management (UK) Limited (509,024 shares)
Number of OMRON shares	16,217,496 shares (7.86% of total shares outstanding)
Filed date	March 22, 2022
Reason of Reporting	Increase in shareholding ratio by more than 1%

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