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 *
Raval Ashish H.
   2. Issuer Name and Ticker or Trading Symbol
SUTRON CORP [STRN] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Senior Vice President
(Last)
(First)
(Middle)
22400 DAVIS DRIVE		 3. Date of Earliest Transaction (Month/Day/Year)
07/27/2015
(Street)

STERLING, VA 20164		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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 07/27/2015   U   28,750 D $ 8.5 0 D  
Common Stock 07/27/2015   U   5,000 D $ 8.5 0 I By spouse

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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
Non-Qualified Stock Option $ 6.9 07/27/2015   H     50,000   (1) 02/27/2017 Common Stock 50,000 $ 1.6 0 D  
Non-Qualified Stock Option $ 6.47 07/27/2015   H     25,000   (1) 05/19/2020 Common Stock 25,000 $ 2.03 0 D  
Non-Qualified Stock Option $ 4.52 07/27/2015   H     100,000   (1) 05/21/2024 Common Stock 100,000 $ 3.98 0 D  
Restricted Stock Units (2) 07/27/2015   H     12,500   (3)   (3) Common Stock 12,500 $ 8.5 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Raval Ashish H.
22400 DAVIS DRIVE
STERLING, VA 20164		   X     Senior Vice President  

Signatures

 /s/ Ashish Raval   07/28/2015
**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) Pursuant to the Agreement and Plan of Merger, dated June 21, 2015, by and among Danaher Corporation, Satellite Acquisition Corp., and Sutron Corporation (the "Merger Agreement"), this option was vested in full and cancelled in the merger in exchange for a cash amount equal to the number of shares underlying this option multiplied by the difference between the per share merger consideration of $8.50 and the per share exercise price of this option
(2) 1 unit for 1 share
(3) Pursuant to the Merger Agreement, the restricted stock units were converted into a dollar amount equal to the product of the number of restricted stock units and the merger consideration of $8.50 per share

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