Company Story
1792 - Incorporation of the Insurance Company of North America (INA), Cigna's earliest predecessor.
1865 - INA begins writing life insurance policies.
1897 - INA becomes the first US insurer to offer accident insurance.
1932 - INA introduces the first group life insurance policy.
1962 - INA merges with the Connecticut General Life Insurance Company (CG) to form Cigna Corporation.
1972 - Cigna begins to expand globally, opening its first international office in Europe.
1983 - Cigna acquires the Accident & Sickness business of the American International Group (AIG).
1993 - Cigna acquires the Healthsource Corporation, expanding its health care business.
2004 - Cigna acquires the Zarlink Semiconductor Inc.'s group benefits business.
2011 - Cigna acquires the FirstAssist Insurance Services, a UK-based insurance company.
2012 - Cigna acquires the Great American Supplemental Benefits from American Financial Group.
2015 - Cigna rejects a $47 billion acquisition bid from Anthem, Inc.
2016 - Cigna acquires the OnePath Insurance from ANZ Bank, expanding its business in New Zealand.
2018 - Cigna acquires the Express Scripts Holding Company, a pharmacy benefit management company.