Specialty pharmacy Pantherx is adding a third location in the tri-state region, this one near Pittsburgh International Airport to expand its services in so-called orphan drugs. Pantherx, which was Pittsburgh Business Times' fastest-growing private company in 2017, will have a third location that adds about 50,000 square feet in addition to the existing Pittsburgh facility and another one in Canfield, Ohio. "As a fast-growing company, Pantherx realized that we were running out of space in our two...