Fondazione Cariplo is planning to buy 5% stake in A2A S.p.A. (BIT:A2A) from Milan and Brescia municipalities, Radiocor agency reported on January 7, 2014. Fondazione Cariplo is expected to go into details on the feasibility of a possible deal and Milan and Brescia aim to sell its interest in first quarter of 2014, the agency said.