It is hereby clarified that due to the time change effected in theUnited Stateson March 12, 2017, theEastern U.S.time for the MOTOR OIL teleconference regarding the FY 2016 financial results is 11:30 and not 10:30 as announced initially. The teleconference will take place on March 14, 2017 (local time 17:30,UK15:30).

Maroussi, March 13^th 2017
The Board of Directors