Hints and tips:
...Last year Cigna spent $3.8bn to acquire HealthSpring, a provider of health insurance to senior citizens....
...Cigna will pay $55 a share for HealthSpring in a cash deal that represents a 37 per cent premium above HealthSpring’s closing share price from last Friday....
...The deal values HealthSpring at $55 a share, and would give Cigna access to HealthSpring’s customer base....
...Hence the reaction earlier this month when a Nasdaq error in the newly listed NYSE stock HealthSpring resulted in 200 shares being sold for 1 cent....
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