Rigrodsky & Long, P.A. Announces Investigation of HealthSpring, Inc.

WILMINGTON, Del.--(BUSINESS WIRE)--Rigrodsky & Long, P.A. announces that it is investigating potential claims against the board of directors of HealthSpring, Inc. (“HealthSpring” or the “Company”) (NYSE: HS) concerning possible breaches of fiduciary duty and other violations of law related to the Company’s entry into an agreement to be acquired by Cigna Corporation (“Cigna”) in a transaction with an approximate value of approximately $3.8 billion.