I B C D E F G 1/4/16 1/5/16 1/6/16 Shares Price Shares Price Shares Price 2000 50 2000 52 2000 500 140 500 1 44 500 8000 20 8000 22 16000 2 Symbol 3 TDX 5 GRBH H 1/7/16 Shares Price 51 2000 142 500 12 16000 54 148 11 7 Price-weighted Divisor PWI Equally-weighted Total ROR EWI 17 M. Value-weighted VWI