RITCHIE BROS AUCTIONEERS

CUSIP: 767744105 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020
Shares 48,100 Value ($000) $3,345 Avg Close — Range —
Q3 2020
Shares 48,100 Value ($000) $2,850 Avg Close — Range —