Conversion of Shares in NCC AB

Regulatory News:

In accordance with NCC’s (STO:NCCA)(STO:NCCB) Articles of Association, owners of Series A shares are entitled to request that their shares be converted to Series B shares. As a result of such conversion, the total number of voting rights in the company is reduced. In connection with conversion, the company is obligated, pursuant to the Swedish Financial Instruments Trading Act (1991:980), to disclose details of the change in this manner.

During March 2012, shareholders have requested that 500,000 Series A shares be converted to Series B shares. The total number of voting rights in the company subsequently amounts to 384,140,247.

The total number of registered shares in the company amounts to 108,435,822, of which 30,633,825 are Series A shares and 77,801,997 Series B shares.

This is the type of information that NCC could be obligated to disclose pursuant to the Securities Market Act. The information was issued for publication on March 30, 2012, at 2:00 p.m.

All of NCC’s press releases are available on www.ncc.se.

NCC is one of the leading construction and property development companies in the Nordic region. NCC had in 2011 sales of SEK 53 billion, with 17,500 employees.

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