Transfer Agenda Information
Please contact PTC's Transfer Agent, American Stock Transfer Company(AST), for all shareholder-related questions, including:
AST Shareholder Services: Via Email: help@astfinancial.comVia Phone: AST's Call Center is open Monday through Friday, 8AM to 8PM ET. (800) 937-5449 or (718) 921-8124Teletypewriter for the hearing impaired:(866) 703-9077(718) 921-8386