Certain Single Series Class II Common Stock of Orbia Advance Corporation, S.A.B. de C.V. are subject to a Lock-Up Agreement Ending on 7-JAN-2013. These Single Series Class II Common Stock will be under lockup for 90 days starting from 9-OCT-2012 to 7-JAN-2013.

Details:
The directors, executive officers and principal shareholders have agreed that they will not sell or dispose off any shares for a period of 90 days from September 21, 2012.