| Thu, Jul 2, 2009 | | | Sector Snap: Chemical companies slide AP (Thu, Jul 2)
| | Fri, Jun 12, 2009 | | | Chemical trade group spent $970K to lobby in 1Q AP (Fri, Jun 12)
| | Thu, May 21, 2009 | | | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibi EDGAR Online (Thu, May 21)
| | Mon, May 18, 2009 | | | Dow Chemical shares jump after price increase AP (Mon, May 18)
| | | Westlake Chemical Elects Directors, Declares Continued Quarterly Dividend of 5.25 Cents per Share PR Newswire (Mon, May 18)
| | Fri, May 15, 2009 | | | WESTLAKE CHEMICAL CORP Financials EDGAR Online Financials (Fri, May 15)
| | Wed, May 6, 2009 | | | WESTLAKE CHEMICAL CORP Files SEC form 10-Q, Quarterly Report EDGAR Online (Wed, May 6)
| | | New Star Analyst Rankings for WESTLAKE CHEMICAL CO StarMine (Wed, May 6)
| | Tue, May 5, 2009 | | | Westlake Chemical Corporation Earnings Call scheduled for 11:00 am ET today CCBN (Tue, May 5)
| | | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex EDGAR Online (Tue, May 5)
| | | Q1 2009 Westlake Chemical Corporation Earnings Release - Before Market Open CCBN (Tue, May 5)
| | | Westlake swings to loss as selling prices decline at MarketWatch (Tue, May 5)
| | | Westlake Chemical Reports First Quarter Results PR Newswire (Tue, May 5)
| | Tue, Apr 21, 2009 | | | First Quarter 2009 Westlake Chemical Corporation Earnings Conference Call PR Newswire (Tue, Apr 21)
| | Fri, Feb 20, 2009 | | | Westlake Chemical Hopes for Better 2009 as Fourth Quarter Brings Down 2008 Earnings, an Industrial Info News Alert Marketwire (Fri, Feb 20)
| | Thu, Feb 19, 2009 | | | WESTLAKE CHEMICAL CORP Files SEC form 10-K, Annual Report EDGAR Online (Thu, Feb 19)
| | Wed, Feb 18, 2009 | | | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex EDGAR Online (Wed, Feb 18)
| | | Westlake Chemical swings to fourth-quarter loss at MarketWatch (Wed, Feb 18)
| | Mon, Feb 9, 2009 | | | WESTLAKE CHEMICAL CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Creation of a Direct Financial EDGAR Online (Mon, Feb 9)
| | Wed, Dec 31, 2008 | | | Analysts' Upgrades, Downgrades: Altria at TheStreet.com (Wed, Dec 31)
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