

| Corporate Headquarters: | Investor Relations Inquiries: | |
|---|---|---|
| Sparta Pharmaceuticals, Inc. | Sparta Pharmaceuticals, Inc. | |
| 111 Rock Road | Attention: Investor Relations | |
| Horsham, PA 19044-2310 | 111 Rock Road | |
| (215)442-1700 | Horsham, PA 19044-2310 |
| Market for Securities |
|---|
| Nasdaq-SmallCap Market |
| SPTA, common stock |
| SPTAU, unit |
| SPTAW, class A warrant |
| SPTAZ, class B warrant |
| SPTAL, class C warrant |