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WESTLAKE CORP — Director's Dealing 2013
May 10, 2013
30551_dirs_2013-05-10_4872b830-3d2d-4bfa-a56d-a39ffc44e955.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: WESTLAKE CHEMICAL CORP (WLK)
CIK: 0001262823
Period of Report: 2013-05-08
Reporting Person: Buesinger Robert F. (Sr. Vice President, Vinyls)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2013-05-08 | Common Stock | M | 1478 | $27.235 | Acquired | 5656 | Direct |
| 2013-05-08 | Common Stock | S | 1478 | $90.9707 | Disposed | 4178 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2013-05-08 | Employee Option (right to buy) | $27.235 | M | 1478 | Disposed | 2020-04-05 | Common Stock (1478) | Direct |
Footnotes
F1: In accordance with the Securities and Exchange Commission's No Action Letter dated June 25, 2008, we have aggregated the sales that occurred on May 8, 2013 for ease of reporting. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $90.96 to $91.01, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4.