CIGNA Corp. announced a 36% increase to first-quarter net income compared with last year as the insurer saw gains in its international, healthcare, disability, and life insurance businesses. The company announced first-quarter net income of $283 million, or $1.01 per share, on $5.2 billion in revenue compared with net income of $208 million, or 69 cents per share, on $4.8 billion in revenue for the same quarter last year.
