NEW YORK, April 20, 2012 – The NASDAQ OMX Group, Inc. (Nasdaq:NDAQ) announced that Proofpoint Inc. (Nasdaq: PFPT) is trading today on the NASDAQ Global Market®. Proofpoint is a pioneering security-as-a-service provider that focuses on cloud-based solutions for threat protection, compliance, archiving & governance and secure communications. Organizations around the world depend on Proofpoint's expertise, patented technologies and on-demand delivery system to protect against phishing, malware and spam, safeguard privacy, encrypt sensitive information, and archive and govern messages and critical enterprise information.