William Keith Jenkins, Former at Quarterhill, holds 53.00K shares in Quarterhill (Ticker: QTRHF), holds 2.80K shares in Shaw Communications (Ticker: SJR), holds 15.13K shares in Corus Entertainment (Ticker: CJREF). Most recently, William Keith Jenkins Sold ― shares of Quarterhill on Feb 26, 2015 for an estimated value of 99.30K.