OPTIMER PHARMACEUTICALS INC Form 8-A12B: Registration of a class of securities on an exchange
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2013-03-01: Form 8-A12B; Description 8-A12B; Document a13-6116_28a12b.htm.
- 2007-02-01: Form 8-A12B; Description 8-A12B; Document a07-3180_18a12b.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2013-03-01 | 8-A12B | 8-A12B | a13-6116_28a12b.htm | |
| 2007-02-01 | 8-A12B | 8-A12B | a07-3180_18a12b.htm |