Table of Contents Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.001 per share VTGN Nasdaq Capital Market Large accelerated filer o Accelerated filer o Non-Accelerated filer x Smaller reporting company x Emerging growth company o UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September ...