Calvin Sidney Hooper

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Sutron Corp	STRN	$5.20	800	Officer	131,173	2012-08-29	Filing
Sutron Corp	STRN	$5.25	300	Officer	131,973	2012-08-29	Filing
Sutron Corp	STRN	$5.26	1,600	Officer	132,273	2012-08-29	Filing
Sutron Corp	STRN	$5.25	2,700	Officer	133,873	2012-08-29	Filing
Sutron Corp	STRN	$5.26	500	Officer	136,573	2012-08-29	Filing
Sutron Corp	STRN	$5.27	100	Officer	137,073	2012-08-29	Filing
Sutron Corp	STRN	$5.24	100	Officer	137,173	2012-08-29	Filing
Sutron Corp	STRN	$5.24	100	Officer	137,273	2012-08-29	Filing
Sutron Corp	STRN	$5.24	300	Officer	137,373	2012-08-29	Filing
Sutron Corp	STRN	$5.19	451	Officer	137,673	2012-08-29	Filing
Sutron Corp	STRN	$5.13	293	Officer	138,124	2012-08-29	Filing
Sutron Corp	STRN	$5.17	274	Officer	138,417	2012-08-29	Filing
Sutron Corp	STRN	$5.11	400	Officer	138,691	2012-08-29	Filing
Sutron Corp	STRN	$5.12	100	Officer	139,091	2012-08-29	Filing
Sutron Corp	STRN	$5.25	290	Officer	139,191	2012-08-29	Filing
Sutron Corp	STRN	$5.15	350	Officer	139,481	2012-08-29	Filing
Sutron Corp	STRN	$5.20	1,400	Officer	139,831	2012-08-29	Filing
Sutron Corp	STRN	$5.23	100	Officer	141,231	2012-08-29	Filing
Sutron Corp	STRN	$5.20	300	Officer	141,331	2012-08-29	Filing
Sutron Corp	STRN	$5.25	295	Officer	141,631	2012-08-29	Filing