PETX ALERT: Rosen Law Firm Reminds Aratana Therapeutics, Inc. Investors of Important Deadline in Class Action – PETX NEW YORK, March 17, 2017 (GLOBE NEWSWIRE) -- Rosen Law Firm, a global investor rights law firm, reminds purchasers of Aratana Therapeutics, Inc securities (NASDAQ:PETX) from March 16, 2015 through...

EQUITY ALERT: Rosen Law Firm Announces Filing of Securities Class Action Lawsuit Against Aratana Therapeutics, Inc. – PETX NEW YORK, March 02, 2017 (GLOBE NEWSWIRE) -- Rosen Law Firm, a global investor rights law firm, announces the filing of a class action lawsuit on behalf of purchasers of Aratana Therapeutics, Inc....