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 *
Driscoll Sharon Ruth
   2. Issuer Name and Ticker or Trading Symbol
RITCHIE BROS AUCTIONEERS INC [RBA] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
(Last)
(First)
(Middle)
C/O RITCHIE BROS. AUCTIONEERS INC., 9500 GLENLYON PARKWAY		 3. Date of Earliest Transaction (Month/Day/Year)
03/01/2018
(Street)

BURNABY, A1 V5J 0C6		 4. If Amendment, Date Original Filed(Month/Day/Year)
03/05/2018		 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

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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
Employee Stock Option (Right to Buy) $ 32.16 03/01/2018   A   44,661     (1)   (2) Common Shares 44,661 $ 0 44,661 D  
Restricted Shares Units (RSUs) - 2018 (3) 03/01/2018   A   3,911 (4)     (5)   (5) Common Shares 3,911 $ 0 3,911 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Driscoll Sharon Ruth
C/O RITCHIE BROS. AUCTIONEERS INC.
9500 GLENLYON PARKWAY
BURNABY, A1 V5J 0C6		       Chief Financial Officer  

Signatures

 /s/ Maria Teresa Punsalan attorney-in-fact for Sharon Ruth Driscoll   06/21/2018
**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) The option was granted on March 1, 2018 and vests in three equal annual installments beginning March 1, 2019.
(2) The option expires on March 1, 2028; provided, however, that if such date occurs during a black out period (as defined in the RBA Amended and Restated Stock Option Plan) applicable to the reporting person or within five business days (as defined in such Plan) after the last day of a black out period applicable to the reporting person, the expiry date for the option will be the last day of such five business day period.
(3) Each RSU represents a contingent right to receive one RBA common share (subject to shareholder approval) or the econommic equivalent thereof.
(4) This holding is being amended to reflect a correction in the calculation of shares granted as of the March 5, 2018 reporting date.
(5) The RSUs vest on 2/28/2021. The common shares underlying vested RSUs or the cash value equivalent thereof (determined in accordance with the Amended and Restated Senior Executive Restricted Share Unit Plan will be paid to the reporting person, net of tax, as soon as practicable following the end of the month in which the RSUs vest.

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