Michael Sieger, Claims President at Progressive, holds 3.04K shares in Ritchie Bros (Ticker: RBA), holds 0.00 shares in IAA (Ticker: IAA), holds 44.23K shares in Progressive (Ticker: PGR). Most recently, Michael Sieger Bought ― shares of Ritchie Bros on Aug 11, 2023 for an estimated value of 58.08K.