Calvin Sidney Hooper

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Sutron Corp	STRN	$5.27	225	Officer	141,926	2012-08-29	Filing
Sutron Corp	STRN	$5.25	5	Officer	142,151	2012-08-29	Filing
Sutron Corp	STRN	$5.30	300	Officer	142,156	2012-08-29	Filing
Sutron Corp	STRN	$5.35	295	Officer	142,456	2012-08-29	Filing
Sutron Corp	STRN	$5.38	100	Officer	142,751	2012-08-29	Filing
Sutron Corp	STRN	$5.35	300	Officer	142,851	2012-08-29	Filing
Sutron Corp	STRN	$5.25	2,014	Officer	143,151	2012-08-24	Filing
Sutron Corp	STRN	$5.37	100	Officer	145,165	2012-08-24	Filing
Sutron Corp	STRN	$5.27	30	Officer	145,265	2012-08-24	Filing
Sutron Corp	STRN	$5.37	200	Officer	145,295	2012-08-24	Filing
Sutron Corp	STRN	$5.35	400	Officer	145,495	2012-08-24	Filing
Sutron Corp	STRN	$5.30	300	Officer	145,895	2012-08-24	Filing
Sutron Corp	STRN	$5.35	500	Officer	146,195	2012-08-24	Filing
Sutron Corp	STRN	$5.37	400	Officer	146,695	2012-08-24	Filing
Sutron Corp	STRN	$5.38	100	Officer	147,095	2012-08-24	Filing
Sutron Corp	STRN	$5.54	200	Officer	147,195	2012-08-24	Filing
Sutron Corp	STRN	$5.54	133	Officer	147,395	2012-08-24	Filing
Sutron Corp	STRN	$5.55	500	Officer	147,528	2012-08-24	Filing
Sutron Corp	STRN	$5.60	123	Officer	148,028	2012-08-24	Filing
Sutron Corp	STRN	$4.95	400	Officer	148,131	2012-06-27	Filing