| Date | Event |
| 9-Nov-09 | PENWEST PHARMACEUTICALS CO Files SEC form 10-Q, Quarterly Report |
| 5-Nov-09 | Penwest Pharmaceuticals Earnings Call scheduled for 11:00 am ET today |
| 5-Nov-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Results of Operations and Financial Condition |
| 5-Nov-09 | Earnings announcement |
| 10-Aug-09 | PENWEST PHARMACEUTICALS CO Files SEC form 10-Q, Quarterly Report |
| 7-Aug-09 | Penwest Pharmaceuticals Earnings Call scheduled for 11:00 am ET today |
| 7-Aug-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Results of Operations and Financial Condition |
| 19-Jun-09 | Price hit new 52-week high ($3.26) |
| 15-Jun-09 | Price hit new 52-week high ($2.87) |
| 29-May-09 | Price hit new 52-week high ($2.39) |
| 11-May-09 | PENWEST PHARMACEUTICALS CO Files SEC form 10-Q, Quarterly Report |
| 7-May-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Results of Operations and Financial Condition |
| 16-Mar-09 | PENWEST PHARMACEUTICALS CO Files SEC form 10-K, Annual Report |
| 12-Mar-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Entry into a Material Definitive Agreement, Material Modification to R |
| 4-Mar-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Results of Operations and Financial Condition |
| 3-Feb-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Change in Directors or Principal Officers |
| 26-Jan-09 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Change in Directors or Principal Officers |
| 4-Dec-08 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Regulation FD Disclosure |
| 17-Nov-08 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Change in Directors or Principal Officers |
| 10-Nov-08 | PENWEST PHARMACEUTICALS CO Files SEC form 10-Q, Quarterly Report |
| 4-Nov-08 | PENWEST PHARMACEUTICALS CO Files SEC form 8-K, Results of Operations and Financial Condition |