As of July 3, 2016, in its insider administration, Posti adheres Regulation (EU) No 596/2014 of the European Parliament and of the Council (market abuse regulation, MAR).

At Posti, insider information refers to information that could have a material impact on the value of Posti's listed bonds and that should therefore be disclosed in a stock exchange release.

Posti has terminated its previous insider register based on the Finnish Securities Markets Act on July 4, 2016.