William K. Hall, Director at Stericycle, holds 9.00K shares in Stericycle (Ticker: SRCL), holds 4.13K shares in Signature Group Holdings (Ticker: SGGHU), holds 4.13K shares in Real Industry Inc (Ticker: RELYQ). Most recently, William K. Hall Sold ― shares of Stericycle on Jun 11, 2014 for an estimated value of 1.90M.