X0304 4 2011-08-22 0000728331 SUTRON CORP STRN 0001530535 Raval Ashish R. 13124 WESTBROOK DRIVE FAIRFAX VA 22030 1 1 0 0 Senior Vice President Common Stock 2011-08-22 4 P 0 2470 4.90 A 2470 I Vaishali Raval (Wife) Common Stock 2011-08-25 4 P 0 100 4.98 A 2570 I Vaishali Raval (Wife) Common Stock 2011-08-26 4 P 0 125 4.96 A 2695 I Vaishali Raval (Wife) Common Stock 2011-08-30 4 P 0 600 4.93 A 3295 I Vaishali Raval (Wife) Common Stock 2011-09-08 4 P 0 176 4.97 A 3471 I Vaishali Raval (Wife) Common Stock 2011-09-12 4 P 0 1256 4.93 A 4727 I Vaishali Raval (Wife) Common Stock 2011-09-14 4 P 0 273 4.95 A 5000 I Vaishali Raval (Wife) /s/ Ashish Raval 2011-10-26