Russell J Porter

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
GST	$2.64	50,000	$132,000.00	1,883,525	2015-03-31	Filing
GST.PR.A	$19.01	100	$1,901.00	7,459	2015-01-20	Filing
GST.PR.A	$19.30	12,593	$243,022.23	7,559	2015-01-16	Filing