| 2023-08-08 | Ritchie Bros. Auctioneers Incorporated RBA | director | 3,100 0.0017% | $58.67 | $181,877 | +14.49% | ||
| 2023-05-15 | Ritchie Bros. Auctioneers Incorporated RBA | director | 1,220 0.001% | $52.62 | $64,196 | +20.57% | ||
| 2010-11-23 | General Motors Company GM | director | 800 <0.0001% | $33.00 | $26,400 | -7.52% |