| 12/06/2012 |
Westlake Receives Safety and Environmental Awards from the Vinyl Institute |
| 11/19/2012 |
Westlake Chemical's Quarterly and Special Dividend Record Date Amended to November 29, 2012 |
| 11/19/2012 |
Westlake Chemical Declares Quarterly Dividend of 18.75 cents per Share and Special Dividend of $3.75 per Share |
| 11/08/2012 |
Westlake Announces Third Quarter Earnings |
| 10/18/2012 |
Westlake Chemical Corporation Third Quarter 2012 Earnings Conference Call |
| 10/02/2012 |
Westlake to Convert Calvert City Ethylene Feedstock to Ethane |
| 09/24/2012 |
Westlake Chemical to Expand Ethylene Capacity in Lake Charles, LA in First Quarter 2013 |
| 08/20/2012 |
Westlake Chemical Increases Quarterly Dividend By Over 150% |
| 08/02/2012 |
Westlake Announces Second Quarter Earnings |
| 07/17/2012 |
Westlake Chemical Refinances Notes |
| 07/16/2012 |
Westlake Chemical Corporation Announces Second Quarter 2012 Earnings Conference Call |
| 06/29/2012 |
Westlake Chemical to Redeem Notes |
| 06/05/2012 |
Westlake Announces Business Development & Olefins Organizational Changes |
| 05/23/2012 |
Westlake Chemical Declares Quarterly Dividend of 7.375 Cents per Share |
| 05/09/2012 |
Westlake Chemical Restarts Plant In Geismar, LA |
| 05/04/2012 |
Westlake Chemical Withdraws Proposal To Acquire Georgia Gulf |
| 05/02/2012 |
Westlake Chemical Awards Scholarships to Students of Employees |
| 05/01/2012 |
Westlake Chemical Corporation Announces First Quarter 2012 Earnings Conference Call |
| 05/01/2012 |
Westlake Chemical Announces First Quarter Earnings |
| 04/24/2012 |
Westlake Chemical Corporation First Quarter 2012 Earnings Conference Call |
| 03/30/2012 |
Repairs Underway at Westlake's Geismar, LA Vinyls Facility |
| 03/27/2012 |
Westlake Chemical Opens Singapore Office |
| 02/21/2012 |
Westlake Chemical Reports Fourth Quarter and Full-Year Earnings for 2011 |
| 02/17/2012 |
Westlake Chemical Declares Quarterly Dividend of 7.375 Cents per Share |
| 02/06/2012 |
Westlake Chemical Corporation Fourth Quarter 2011 Earnings Conference Call |
| 02/01/2012 |
Westlake Chemical Increases Offer for Georgia Gulf to $35.00 Per Share |
| 01/17/2012 |
Westlake Chemical Comments on Georgia Gulf’s Rejection of Its All Cash Proposal |
| 01/13/2012 |
Westlake Chemical Discloses Proposal to Acquire Georgia Gulf for $30.00 Per Share in Cash |
