SUTRON CORP

Certification of termination of registration of a class of securities (Section 12(g))

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Notification of removal from listing and/or registration on a national securities exchange

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Completion of Acquisition or Disposition of Assets

Tender offer statement by a third party (amendment)

No description available

Tender offer statement by a third party

No description available

1.01,3.02,5.03,9.01

No description available

No description available

2.02,5.07,9.01

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

4.02,9.01

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

5.02

General form for quarterly reports under Section 13 or 15(d)

5.02

5.02

5.07

General form for quarterly reports under Section 13 or 15(d)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

General form for quarterly reports under Section 13 or 15(d)

2.02,5.07,9.01

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d) (amendment)

4.02,9.01

8.01,9.01

2.02,9.01

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

1.01,2.01,8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Entry into a Material Definitive Agreement

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

2.02,9.01

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

2.02,9.01

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Definitive Proxy Statement

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Definitive Proxy Statement

Definitive Proxy Statement

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Letter from the SEC

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Required Information in Proxy Statement

Additional Information for Proxy Statement/ Votes

Letter from the SEC

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

PACIFIC VIEW ASSET MANAGEMENT (UK) LLP

DePodesta John F.

McQuivey Raul S

Farrell Daniel W

Linton Larry C.

Goold Glen E.

Phipps Leland R.

Raval Ashish H.

PVAM Perlus Microcap Fund, L.P.

PACIFIC VIEW ASSET MANAGEMENT (UK) LLP

PACIFIC VIEW ASSET MANAGEMENT (UK) LLP

PACIFIC VIEW ASSET MANAGEMENT (UK) LLP

PACIFIC VIEW ASSET MANAGEMENT (UK) LLP