National retail pharmacy giant Walgreen Co has asked a U.S. judge to vacate an arbitrator s award of more than $642 million to Humana Health Plan Inc in a drug-pricing dispute, calling the. | May 22, 2023
By Mike Scarcella (Reuters) - National retail pharmacy giant Walgreen Co has asked a U.S. judge to vacate an arbitrator's award of more than $642 mill.