John Russell.Fotheringham Walls, Director at Signet Jewelers, holds 5.44K shares in Signet Jewelers (Ticker: SIG), holds 30.00K shares in Mytrah Energy (Ticker: GB:MYT), holds 8.00K shares in Aviva plc (Ticker: GB:AV). Most recently, John Russell.Fotheringham Walls ― shares of Signet Jewelers on ― for an estimated value of ―.