Aratana Therapeutics to Report First Quarter 2019 Financial Results PR Newswire LEAWOOD, Kan., April 22, 2019 LEAWOOD, Kan. , April 22, 2019 /PRNewswire/ -- Aratana Therapeutics, Inc. (Nasdaq: PETX), a pet therapeutics company focused on the development and commercialization of innovative therapeutics for dogs and cats, will host a live conference call on Wednesday, May 8 at 4:30 p.m. ET to discuss financial results from the first quarter ended March 31, 2019 . Interested participants and...