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 *
LEEBRON DAVID W
  2. Issuer Name and Ticker or Trading Symbol
IMAX CORP [IMAX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
RICE UNIVERSITY, OFFICE OF THE PRESIDENT, 6100 MAIN STREET MS-1
3. Date of Earliest Transaction (Month/Day/Year)
06/06/2018
(Street)

HOUSTON, TX 77005
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 shares (opening balance)               1,300 I by spouse
common shares (opening balance)               73,859 D  
common shares 06/06/2018   M   5,787 (4) A $ 0 79,646 D  

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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
restricted share units (1) (2) 06/06/2018   A   5,787 (3)   06/06/2018 07/06/2018 common shares 5,787 (2) 5,787 D  
restricted share units (1) (2) 06/06/2018   M     5,787 (4) 06/06/2018 07/06/2018 common shares 5,787 (2) 0 (5) D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
LEEBRON DAVID W
RICE UNIVERSITY, OFFICE OF THE PRESIDENT
6100 MAIN STREET MS-1
HOUSTON, TX 77005
       

Signatures

 David W. Leebron   06/07/2018
**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) Each restricted share unit represented a contigent right to receive one common share of IMAX Corporation.
(2) Each restricted share unit is the economic equivalent of one common share of IMAX Corporation.
(3) Mr. Leebron received a grant of restricted share units in connection with his membership on the IMAX Corporation Board of Directors.
(4) Represents the conversion of vested restricted share units into common shares.
(5) This represents Mr. Leebron's restricted stock unit balance for this grant after this transaction. Mr. Leebron's total stock option and long share balances after this transaction will be 14,949 and 79,646, respectively.

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