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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Potts Michael J
   2. Issuer Name and Ticker or Trading Symbol
ORION ENERGY SYSTEMS, INC. [OESX] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
President and COO
(Last)
(First)
(Middle)
2210 WOODLAND DRIVE		 3. Date of Earliest Transaction (Month/Day/Year)
06/07/2016
(Street)

MANITOWOC, WI 54220		 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 06/07/2016   A(1)   132,770 A $ 0 740,627 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
Stock Options (right to buy) $ 2.2               (2) 12/20/2016 Common Stock 45,000   45,000 D  
Stock Options (right to buy) $ 5.35               (3) 08/08/2018 Common Stock 21,452   21,452 D  
Stock Options (right to buy) $ 3.78               (4) 05/19/2019 Common Stock 11,759   11,759 D  
Stock Options (right to buy) $ 3.46               (5) 05/18/2020 Common Stock 11,620   11,620 D  
Stock Options (right to buy) $ 2               (6) 06/18/2022 Common Stock 50,000   50,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Potts Michael J
2210 WOODLAND DRIVE
MANITOWOC, WI 54220		   X     President and COO  

Signatures

 /s/ Steven R. Barth, Attorney-in-Fact for Michael J. Potts   06/08/2016
**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) Restricted stock granted to the reporting person under the 2004 Stock and Incentive Awards Plan. The restricted stock vests and becomes exercisable with respect to 1/3 of the restricted stock on each of June 6, 2017, 2018 and 2019, respectively.
(2) Grant to reporting person of option to buy shares under the 2004 Equity Incentive Plan. This option, granted December 20, 2006, became exercisable in 20% increments on December 20, 2007, 2008, 2009, 2010 and 2011, respectively.
(3) Grant to reporting person of option to buy shares under the 2004 Stock and Incentive Awards Plan. This option, granted August 8, 2008, became exercisable in 20% increments on August 8, 2009, 2010, 2011, 2012 and 2013, respectively.
(4) Grant to reporting person of option to buy shares under the 2004 Stock and Incentive Awards Plan. This option, granted May 19, 2009, became exercisable in 20% increments on May 19, 2010, 2011, 2012, 2013 and 2014, respectively.
(5) Grant to reporting person of option to buy shares under the 2004 Stock and Incentive Awards Plan. This option, granted May 18, 2010, became exercisable in 20% increments on May 18, 2011, 2012, 2013, 2014 and 2015, respectively.
(6) Grant to reporting person of option to buy shares under the 2004 Stock and Incentive Awards Plan. This option, granted June 18, 2012, vests and becomes exercisable in 20% increments on June 18, 2013, 2014, 2015, 2016 and 2017, respectively.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.