Conversion of shares in NCC AB

In accordance with NCC’s 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 May 2012, shareholders have requested that 200,000 Series A shares be
converted to Series B shares. The total number of voting rights in the company
subsequently amounts to 382,340,247.

The total number of registered shares in the company amounts to 108,435,822, of
which 30,433,825 are Series A shares and 78,001,997 Series B shares.
For further information, please contact:
Johan Bergman, Investor Relations Manager, +46 (0)8-585 523 53, +46 (0)70-354 80
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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 May
31, 2012, at 1:30p.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.