X0407 4 2023-05-15 0 0001046102 RITCHIE BROS AUCTIONEERS INC RBA 0001400231 Olsson Erik C/O RITCHIE BROS. AUCTIONEERS INC. 9500 GLENLYON PARKWAY BURNABY A1 V5J 0C6 BRITISH COLUMBIA, CANADA 1 0 0 0 0 Common Shares 2023-05-15 4 P 0 2000 52.85 A 2000 D /s/ Maria Teresa Punsalan, attorney-in-fact for Erik Olsson 2023-05-16