Uponor Oyj — Major Shareholding Notification 2014

Jan 2, 2014

Disclosure 311725

Uponor - Major shareholder announcements

Nordea Investment Fund Company ownership exceeds 5% - a notification under Chapter 9, Section 10 of the Securities Market Act

Uponor Corporation Stock Exchange release 2 January 2014 13.30 Nordea Investment Fund Company ownership exceeds 5% - a notification under Chapter 9, Section 10 of the Securities Market Act Uponor Corporation has today received a notification referred to in Chapter 9, Section 5 of the Securities Market Act from Nordea Investment Fund Company Ltd, a Finnish subsidiary with a business id 1737785-9, stating that the company's ownership and share of votes in Uponor Corporation (ISIN code FI0009002158) has reached 5 per cent. As a result of share purchases on 2 January 2014, the total holding and voting power of Nordea Investment Fund Company Ltd grew from 3,653,115 shares to 3,713,100 shares, representing an ownership of 5.072%. Uponor Corporation's total number of shares amounts to 73,206,944 shares. Uponor Corporation Tarmo Anttila Vice President, Communications DISTRIBUTION NASDAQ OMX - Helsinki Media www.uponor.com Uponor is a leading international provider of plumbing and indoor climate solutions for residential and commercial building markets across Europe and North America. On 1 July 2013, Uponor and KWH Group merged their infrastructure businesses into a jointly owned company, Uponor Infra, which is a leading supplier of infrastructure pipe systems in Northern Europe, with wide operations internationally. In 2012, the Uponor Group employed approx. 3,000 persons in 30 countries and its net sales exceeded €810 million. Uponor Corporation is listed on NASDAQ OMX Helsinki in Finland. http://www.uponor.com.