X0204 3 2011-12-14 0 0001275712 GSE Holding, Inc. GSE 0001523965 Arnold Mark C 19103 GUNDLE ROAD HOUSTON TX 77073 1 0 0 0 Chief Executive Officer Stock options 6.15 2013-09-14 2019-09-14 Common stock 108630 D 25% of the options vest on each of September 14, 2010, 2011, 2012 and 2013. /s/ Mark C. Arnold by Cade Kohoutek as attorney-in-fact pursuant to attached Power of Attorney 2011-12-14