24 filings
SC 13D/A
PPCO
Penwest Pharmaceuticals Co
27 Sep 10
PENWEST PHARMACEUTICALS / TANG CAPITAL PARTNERS ownership change
12:00am
SC 13D/A
PPCO
Penwest Pharmaceuticals Co
27 Sep 10
PENWEST PHARMACEUTICALS / PERCEPTIVE ADVISORS ownership change
12:00am
SC 13D
PPCO
Penwest Pharmaceuticals Co
20 Sep 10
PENWEST PHARMACEUTICALS / ENDO PHARMACEUTICALS ownership change
12:00am
SC 13D/A
PPCO
Penwest Pharmaceuticals Co
23 Aug 10
PENWEST PHARMACEUTICALS / PERCEPTIVE ADVISORS ownership change
12:00am
SC 13D/A
PPCO
Penwest Pharmaceuticals Co
11 Aug 10
PENWEST PHARMACEUTICALS / PERCEPTIVE ADVISORS ownership change
12:00am
SC 13D/A
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10 Aug 10
PENWEST PHARMACEUTICALS / TANG CAPITAL PARTNERS ownership change
12:00am
SC 13D/A
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1 Jul 10
PENWEST PHARMACEUTICALS / PERCEPTIVE ADVISORS ownership change
12:00am
SC 13D/A
kbzs0ln8qpsnpj3l
30 Jun 10
PENWEST PHARMACEUTICALS / TANG CAPITAL PARTNERS ownership change
12:00am
11-K
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17 Jun 10
Annual report of employee stock purchases
12:00am
SC 13D/A
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28 May 10
PENWEST PHARMACEUTICALS / TANG CAPITAL PARTNERS ownership change
12:00am
SC 13D/A
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28 May 10
PENWEST PHARMACEUTICALS / PERCEPTIVE ADVISORS ownership change
12:00am
SC 13D/A
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5 Feb 10
PENWEST PHARMACEUTICALS / TANG CAPITAL PARTNERS ownership change
12:00am
SC 13D/A
m97a1ztx7u77
5 Feb 10
PENWEST PHARMACEUTICALS / PERCEPTIVE ADVISORS ownership change
12:00am
11-K
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26 Jun 09
Annual report of employee stock purchases
12:00am
11-K
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26 Jun 08
Annual report of employee stock purchases
12:00am
11-K
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28 Jun 07
Annual report of employee stock purchases
12:00am
11-K
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29 Jun 06
Annual report of employee stock purchases
12:00am
11-K
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29 Jun 05
Annual report of employee stock purchases
12:00am
11-K
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28 Jun 04
Annual report of employee stock purchases
12:00am
11-K
hbfw8xophjxi5en
27 Jun 03
Annual report of employee stock purchases
12:00am