Roger William Davis, Director at Experian, holds 60.00K shares in Experian (Ticker: EXPGF), holds 99.97K shares in Barclays (Ticker: GB:BARC), holds 1.27M shares in Gem Diamonds (Ticker: GB:GEMD). Most recently, Roger William Davis Sold ― shares of Experian on Dec 14, 2010 for an estimated value of 391.50K.