NCC Group

Transaction in Own Shares • May 3, 2013

Press Release

May 3, 2013 No.14/13

NCC to exercise mandate to buy back shares

The Board of Directors of NCC AB confirms its decision to exercise the mandate for the buyback of shares that it received from the Annual General Meeting on April 9, 2013.

In order to cover commitments under LTI 2013 (long-term performance-based incentive program), the Annual General Meeting authorized the Board of Directors, during the period up to the next Annual General Meeting, to buy back not more than 867,486 Series B shares.

The shares are to be bought back on the Nasdaq OMX Stockholm exchange at a price per share that is within the registered band of share prices at the time of the purchase.

NCC has a total of 108,435,822 registered shares, of which 30,133,886 are Series A shares and 77,301,936 are Series B shares. The company has 415 500 B-shares held in treasury.

For further information, please contact: Johan Bergman, Investor Relations Manager, NCC AB, +46 (0)8 585 523 53, +46 (0)70 354 80 35

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 3, 2013, at 08.45 am CET.

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 2012 sales of SEK 57 billion, with 18,000 employees.

NCC AB (publ.)

SE-170 80 Solna

Visiting address Vallgatan 3 SE-170 67 Solna

Phone +46 8 585 510 00 Fax +46 8 85 77 75 www.ncc.se

Reg.no 556034-5174 Solna, Sweden VAT no SE663000130001