Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
PVAM Perlus Microcap Fund, L.P.
   2. Issuer Name and Ticker or Trading Symbol
SUTRON CORP [STRN] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
5TH FLOOR, 37 ESPLANADE, ST HELIER		 3. Date of Earliest Transaction (Month/Day/Year)
03/31/2015
(Street)

JERSEY, CHANNEL ISLANDS, X0 JE1 2TR		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock               930,057 D (1)  
Common Stock 03/31/2015   P   14,885 A $ 4.9999 944,942 D (1)  
Common Stock 04/01/2015   P   2,257 A $ 5.0131 947,199 D (1)  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
PVAM Perlus Microcap Fund, L.P.
5TH FLOOR, 37 ESPLANADE
ST HELIER
JERSEY, CHANNEL ISLANDS, X0 JE1 2TR		     X    
PVAM HOLDINGS LTD.
600 MONTGOMERY STREET
6TH FLOOR
SAN FRANCISCO, CA 94111		     X    
PACIFIC VIEW ASSET MANAGEMENT (UK) LLP
NORTH HALL FARM ROAD, NORTH HALL ROAD
QUENDON, ESSEX, X0 CB113XP		     X    

Signatures

 /s/ Stacy Pasko   04/02/2015
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) PVAM Perlus Microcap Fund L.P. (formerly The Perlus Microcap Fund L.P.) is the beneficial owner of the shares of common stock of Sutron Corporation (the "Shares"). The Shares are held in the account of PVAM Perlus Microcap Fund L.P., the investments of which are managed by Pacific View Asset Management (UK) LLP (formerly Perlus Investment Management LLP) of which PVAM Holdings Ltd. ("PVAM") is the managing member. Pacific View Asset Management (UK) LLP ("PVAM LLP") exercises voting power and shares dispositive control over the Shares and PVAM shares indirect voting and dispositive power over the Shares. Each of PVAM and PVAM LLP disclaims beneficial ownership of the Shares, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that either PVAM or PVAM LLP is a beneficial owner of the Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or any other purpose.

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