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BRIDGEWAY CAPITAL MANAGEMENT, LLC
> PPCO
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2010 | PENWEST PHARMACEUTICALS CO | PPCO | 166,810 | 39,000 | 550,000 | 219,000 | $3.30 |
| 03/31/2010 | PENWEST PHARMACEUTICALS CO | PPCO | 127,810 | 0 | 441,000 | 110,000 | $3.45 |
| 12/31/2009 | PENWEST PHARMACEUTICALS CO | PPCO | 127,810 | -27,290 | 331,000 | 7,000 | $2.59 |
| 09/30/2009 | PENWEST PHARMACEUTICALS CO | PPCO | 155,100 | 0 | 324,000 | -118,000 | $2.09 |
| 06/30/2009 | PENWEST PHARMACEUTICALS CO | PPCO | 155,100 | 155,100 | 442,000 | 442,000 | $2.85 |
| 12/31/2008 | PENWEST PHARMACEUTICALS CO | PPCO | 0 | -28,000 | 0 | -465,000 | |
| 03/31/2007 | PENWEST PHARMACEUTICALS CO | PPCO | 0 | -28,000 | 0 | -465,000 | |
| 12/31/2006 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 465,000 | -1,000 | $16.61 |
| 09/30/2006 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 466,000 | -145,000 | $16.64 |
| 06/30/2006 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 611,000 | 4,000 | $21.82 |
| 03/31/2006 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 607,000 | 60,000 | $21.68 |
| 12/31/2005 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 547,000 | 56,000 | $19.54 |
| 09/30/2005 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 491,000 | 160,000 | $17.54 |
| 06/30/2005 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 331,000 | -15,000 | $11.82 |
| 03/31/2005 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 346,000 | 11,000 | $12.36 |
| 12/31/2004 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 0 | 335,000 | 19,000 | $11.96 |
| 09/30/2004 | PENWEST PHARMACEUTICALS CO | PPCO | 28,000 | 28,000 | 316,000 | 316,000 | $11.29 |
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