| Wed, Jun 24, 2009 | | | Penwest Announces That the Results of Its Annual Meeting Have Been Certified GlobeNewswire (Wed, Jun 24)
| | Wed, Jun 17, 2009 | | | Penwest Enters Into Third Research and Development Agreement With Otsuka Pharmaceutical GlobeNewswire (Wed, Jun 17)
| | Wed, Jun 10, 2009 | | | Shareholders Elect Tang Capital and Perceptive Nominees and Approve Shareholder Resolution Business Wire (Wed, Jun 10)
| | | Penwest Announces Preliminary Vote Count At Annual Meeting GlobeNewswire (Wed, Jun 10)
| | Tue, Jun 9, 2009 | | | Penwest Urges Shareholders to Vote the White Proxy Card Today and Reject Dissident Proposals and Nominees At Wednesday's Annual Meeting GlobeNewswire (Tue, Jun 9)
| | | Endo, Penwest, license Opana ER rights to Valeant AP (Tue, Jun 9)
| | | Penwest and Endo Grant Valeant Pharmaceuticals Exclusive License to Market Opana(r) ER in Canada, Australia and New Zealand GlobeNewswire (Tue, Jun 9)
| | Mon, Jun 8, 2009 | | | Tang Capital and Perceptive Urge All Penwest Shareholders to Vote Today and Vote for Change at Penwest Pharmaceuticals Co. Business Wire (Mon, Jun 8)
| | Tue, Jun 2, 2009 | | | Three Proxy Advisory Firms Unanimously Support Tang Capital and Perceptive's Director Nominees for Penwest Pharmaceuticals Co. Business Wire (Tue, Jun 2)
| | Mon, Jun 1, 2009 | | | Leading Proxy Advisory Firms RiskMetrics Group and Glass Lewis Recommend Penwest Shareholders Vote Against All Three Dissident Proxy Proposals GlobeNewswire (Mon, Jun 1)
| | Tue, May 26, 2009 | | | Tang Capital Partners, LP and Perceptive Life Sciences Master Fund Ltd. Announce Plan to Seek Expedited Trial in Case against Penwest Pharmaceuticals Co. Business Wire (Tue, May 26)
| | Fri, May 22, 2009 | | | Washington State Court Denies Dissidents' Request for Preliminary Injunction in Penwest Proxy Vote GlobeNewswire (Fri, May 22)
| | | Tang Capital Partners, LP and Perceptive Life Sciences Master Fund Ltd. File Shareholder Presentation Regarding Penwest Pharmaceuticals Co. with the Securities and Exchange Commission Business Wire (Fri, May 22)
| | Wed, May 20, 2009 | | | PENWEST PHARMACEUTICALS CO Financials EDGAR Online Financials (Wed, May 20)
| | Tue, May 19, 2009 | | | Penwest Urges Shareholders to Reject Tang Capital and Perceptive's Wind Down Proposal GlobeNewswire (Tue, May 19)
| | Fri, May 15, 2009 | | | Tang Capital Partners, LP and Perceptive Life Sciences Master Fund Ltd. Urge the Shareholders of Penwest Pharmaceuticals Co. to Vote for Their Shareholder Proposals Business Wire (Fri, May 15)
| | Mon, May 11, 2009 | | | PENWEST PHARMACEUTICALS CO Files SEC form 10-Q, Quarterly Report EDGAR Online (Mon, May 11)
| | Sat, May 9, 2009 | | | New Star Analyst Rankings for Penwest Pharmaceuticals Co. StarMine (Sat, May 9)
| | Thu, May 7, 2009 | | | Penwest Files Definitive Proxy Materials in Connection With June 10 Annual Meeting GlobeNewswire (Thu, May 7)
| | | Penwest Pharmaceuticals Earnings Call scheduled for 11:00 am ET today CCBN (Thu, May 7)
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