Neos Therapeutics, Inc. Common Stock, also called Neos Therapeutics, is a pharmaceutical company focused on developing, manufacturing and commercializing products utilizing its proprietary modified-release drug delivery technology platforms. Read More Its products are Adzenys XR-ODT (amphetamine), Cotempla XR-ODT (methylphenidate), and Adzenys-ER (amphetamine) extended-release oral suspension, all for the treatment of ADHD, are the first three approved products using the Company's extended-release technology platform. The firm manufactures and markets its generic version of the branded product Tussionex, an extended-release oral suspension of hydrocodone and chlorpheniramine for the relief of cough and upper respiratory symptoms of a cold. The company was founded by Darlene R. Ryan on November 30, 1994 and is headquartered in Grand Prairie, TX.