X0306 4 2018-02-13 false 0001378946 People's United Financial, Inc. PBCT 0001250506 BARNES JOHN P PEOPLES UNITED BANK 850 MAIN STREET BRIDGEPORT CT 06604 true true false false President and CEO Common Stock 2018-02-13 4 M false 22000.00 16.94 A 120842.00 D Common Stock 2018-02-13 4 S false 22000.00 19.10 D 98842.00 D Common Stock 365563.00 I John P. Barnes Living Trust Employee Option To Buy 16.94 2018-02-13 4 M false 22000.00 0.00 D 2018-02-21 Common Stock 22000.00 0.00 D This transaction was executed in multiple trades at prices ranging from $19.08 to $19.12. The reported price reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request by the SEC staff, People's United Financial, Inc. or a shareholder of People's United Financial, Inc. full information regarding the number of shares and prices at which the transaction was effected. Includes 4,037 shares owned indirectly through the People's United Bank 401(k) Plan (including 38 shares acquired through dividend reinvestment) and 4,289 shares owned indirectly through the People's United Financial, Inc. Employee Stock Ownership Plan (including 37 shares acquired through dividend reinvestment). Information is based on 12/31/17 Plan statements. Exercisable in annual increments on 2/1/10 (50%); 2/1/11 (25%); and 2/1/12 (25%). /s/ John P. Barnes 2018-02-13