Orion Corporation: Disclosure Under Chapter 9 Section 10 of the Securities Market Act (BlackRock, Inc.)

ORION CORPORATION
STOCK EXCHANGE RELEASE / MAJOR SHAREHOLDER ANNOUNCEMENTS
5 MARCH 2026 at 15.00 EET

Orion Corporation: Disclosure Under Chapter 9 Section 10 of the Securities Market Act (BlackRock, Inc.)

Orion Corporation has received a disclosure under Chapter 9, Section 5 of the Securities Market Act, according to which the total number of Orion shares owned directly and indirectly by BlackRock, Inc. and its funds decreased on 4 March 2026 below five (5) per cent of Orion Corporation’s total shares.

Total positions of BlackRock, Inc. and its funds subject to notification:

	% of shares and voting rights (total of point A)	% of shares and voting rights through financial instruments (total of point B)	Total of both in % (points A + B)	Total number of shares and voting rights of issuer
Resulting situation on the date on which threshold was crossed or reached	4.99% shares Below 5% voting rights	0.00% shares Below 5% voting rights	5.00% shares Below 5% voting rights	141,134,278 shares 740,104,338 voting rights
Position of previous notification (if applicable)	5.00% shares Below 5% voting rights	0.00% shares Below 5% voting rights	5.00% shares Below 5% voting rights

Notified details of the resulting situation on the date on which the threshold was crossed:

Point A: Shares and voting rights:

Class/type of shares ISIN code	Number of shares and voting rights		% of shares and voting rights
	Direct (SMA 9:5)	Indirect (SMA 9:6 and 9:7)	Direct (SMA 9:5)	Indirect (SMA 9:6 and 9:7)
FI0009014377		7,054,364 shares Below 5% voting rights		4.99% shares Below 5% voting rights
POINT A SUBTOTAL	7,054,364 shares Below 5% voting rights		4.99% shares Below 5% voting rights

Point B: Financial instruments according to SMA 9:6a:

Type of financial instrument	Expiration date	Exercise / Conversion Period	Physical or cash settlement	Number of shares and voting rights	% of shares and voting rights
American Depositary Receipt (US68628Y1047)	N/A	N/A	Physical	200 shares Below 5% voting rights	0.00% shares Below 5% voting rights
CFD	N/A	N/A	Cash	4,376 shares Below 5% voting rights	0.00% shares Below 5% voting rights
			POINT B SUBTOTAL	4,576 shares Below 5% voting rights	0.00% shares Below 5% voting rights

Orion Corporation

Liisa Hurme President and CEO

Mikko Kemppainen General Counsel

Contact person:
Tuukka Hirvonen, Head of Investor Relations, Orion Corporation
tel. +358 10 426 2721 

Publisher:
Orion Corporation
Communications
Orionintie 1A, FI-02200 Espoo, Finland
www.orionpharma.com

Orion Pharma is a globally operating Nordic pharmaceutical company – a builder of well-being for over a hundred years. We develop, manufacture and market human and veterinary pharmaceuticals as well as active pharmaceutical ingredients, combining our trusted expertise with continuous innovation. We have an extensive portfolio of proprietary and generic medicines and consumer health products. The core therapy areas of our pharmaceutical R&D are oncology and pain. Proprietary products developed by us are used to treat cancer, respiratory diseases and neurological diseases, among others. In 2025 our net sales amounted to EUR 1,890 million, and we employ about 4,000 professionals worldwide, dedicated to building well-being.