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Ancora Advisors, LLC
> PPCO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2010 | PENWEST PHARMACEUTICALS CO | PPCO | 12,100 | -135,426 | 60,000 | -427,000 | $4.96 |
| 06/30/2010 | PENWEST PHARMACEUTICALS CO | PPCO | 147,526 | -72,074 | 487,000 | -82,000 | $3.30 |
| 03/31/2010 | PENWEST PHARMACEUTICALS CO | PPCO | 147,526 | -72,074 | 509,000 | -60,000 | $3.45 |
| 12/31/2009 | PENWEST PHARMACEUTICALS CO | PPCO | 219,600 | 27,000 | 569,000 | 166,000 | $2.59 |
| 09/30/2009 | PENWEST PHARMACEUTICALS CO | PPCO | 192,600 | 192,600 | 403,000 | 403,000 | $2.09 |
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