| SC 13G/A | 2014-02-14 | Platinum Long Term Growth VII, LLC | VistaGen Therapeutics, Inc. | 790,000 | 9.9% | EDGAR |
| SC 13G/A | 2013-02-15 | Platinum Long Term Growth VII, LLC | VistaGen Therapeutics, Inc. | 929,412 | 9.9% | EDGAR |
| SC 13G/A | 2012-01-12 | Platinum Long Term Growth VII, LLC | VistaGen Therapeutics, Inc. | 1,558,862 | 9.9% | EDGAR |
| SC 13G | 2011-08-01 | Platinum Long Term Growth VII, LLC | VistaGen Therapeutics, Inc. | 2,042,862 | 12.9% | EDGAR |
| SC 13D | 2011-07-27 | SNODGRASS H. RALPH | VistaGen Therapeutics, Inc. | 803,277 | 10.2% | EDGAR |
| SC 13D | 2011-07-27 | Singh Shawn | VistaGen Therapeutics, Inc. | 759,545 | 9.2% | EDGAR |
| SC 13D | 2011-06-14 | CATO HOLDING CO | VistaGen Therapeutics, Inc. | 1,615,038 | 14.8% | EDGAR |