X0304 5 2011-12-31 0 1 0000737468 WASHINGTON TRUST BANCORP INC WASH 0001027496 WALLACE DAVID W 680 STEAMBOAT ROAD GREENWICH CT 06830 1 Common Stock 2011-09-02 4 P 0 L 2000 20.20 A 865513 D Common Stock 2011-09-02 4 P 0 L 2000 20.10 A 867513 D Common Stock 2011-09-02 4 P 0 L 1528 19.6476 A 869041 D Common Stock 2011-09-02 4 P 0 L 100 19.55 A 869141 D Common Stock 2011-09-09 4 P 0 L 2000 19.85 A 871141 D Common Stock 2011-09-09 4 P 0 L 1000 19.8679 A 872141 D Common Stock 2011-09-21 4 P 0 L 3372 19.25 A 875513 D Common Stock 2011-09-22 4 P 0 L 1487 18.93 A 877000 D Common Stock 134000 I By Spouse /s/ David V. Devault, Attorney-in-Fact 2012-02-10