X0306 5 2006-12-31 0 1 0000728331 SUTRON CORP STRN 0001381864 McQuivey Raul S 22400 DAVIS DRIVE STERLING VA 20164 1 1 0 0 Chairman, President, CEO Common Stock 2006-10-30 4 O 0 93600 1.13 A 899436 D Common Stock 2006-12-22 4 G 0 10000 D 899436 I By Raul S. McQuivey Trust dated 3/24/1999 Common Stock 2006-12-22 4 S 0 5000 6.7537 D 899436 D Common Stock 2006-12-26 4 S 0 5000 6.8711 D 899436 D Common Stock 2006-12-27 4 S 0 3000 6.8770 D 899436 D Option 1.13 2006-10-30 4 O 0 93600 D 2006-11-01 Common Stock 93600 110000 D Transaction amount represents a bona fide gift contribution to the Church of Jesus Christ of Latter Day Saints. Mr. McQuivey holds 341,250 shares of Sutron Corp common stock through the Raul S. McQuivey Trust dated 3/24/1999 following the transaction reported in Table I. Vests 18,700 shares (20%) in five installments on November 1, 1997, November 1, 1998, November 1, 1999, November 1, 2000, and November 1, 2001. Options granted on November 1, 1996, under the Issuer's 1996 Stock Option Plan and Stock Option Agreement. Figure represents Options granted on October 18, 2002, under the Issuer's 2002 Stock Option Plan and Stock Option Agreement. /s/ Raul S. McQuivey 2014-05-20