ACON has closed its buy of Injured Workers Pharmacy, a specialty home delivery pharmacy. The sellers were Audax Group and Parthenon Capital Partners. No financial terms were disclosed. Joining ACON on the transaction were Triton Pacific as well as Patrick Keefe and Tracy Finn, two former Omnicare senior executives. Ken Martino, president and CEO of IWP, will continue to lead the company. Citizens Bank provided the debt financing for the deal while Jefferies served as financial adviser to IWP.