X0306 4 2018-03-02 0000701221 CIGNA CORP CI 0001722909 Evanko Brian C 900 COTTAGE GROVE ROAD BLOOMFIELD CT 06002 1 President Government Business Common Stock, $.25 Par Value 2018-03-02 4 A 0 2444.0000 0.0000 A 4619.0000 D Common Stock, $.25 Par Value 2018-03-02 4 F 0 778.0000 192.4400 D 3841.0000 D Common Stock, $.25 Par Value 832.0351 I By 401(k) The reported securities are shares of common stock received pursuant to the settlement of strategic performance shares for the 2015-2017 three-year performance period. The number of shares of common stock received was based upon actual performance against pre-established Company performance goals. Represents shares withheld to satisfy tax obligations upon vesting. Represents shares acquired through ongoing participation in Cigna's 401(k) Plan. By: Jill M. Stadelman, attorney-in-fact 2018-03-06