Filing Details
- Accession Number:
- 0001140361-10-034277
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2010-08-18 13:00:00
- Reporting Period:
- 2010-08-16
- Filing Date:
- 2010-08-18
- Accepted Time:
- 2010-08-18 16:31:51
- SEC Url:
- Form 4 Filing
Issuer
| Cik | Name | Symbol | Sector (SIC) | IRS No |
|---|---|---|---|---|
| 1262823 | Westlake Chemical Corp | WLK | Industrial Organic Chemicals (2860) | 760346924 |
Insiders
| Cik | Name | Reported Address | Insider Title | Director | Officer | Large Shareholder | Other |
|---|---|---|---|---|---|---|---|
| 1439749 | Andrew Kenner | 2801 Post Oak Blvd Houston TX 77056 | Vp - Manufacturing | No | Yes | No | No |
Reported Non-Derivative Transactions
| Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|---|---|---|---|---|---|
| Common Stock | Acquisiton | 2010-08-16 | 6,427 | $14.24 | 17,286 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2010-08-16 | 900 | $28.29 | 16,386 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 600 | $28.27 | 15,786 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 609 | $28.26 | 15,177 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 91 | $28.24 | 15,086 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 700 | $28.23 | 14,386 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 1,314 | $28.23 | 13,072 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 915 | $28.18 | 12,157 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 1,085 | $28.16 | 11,072 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 200 | $28.10 | 10,872 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 13 | $28.10 | 10,859 | No | 4 | S | Direct |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | M | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct | |
| No | 4 | S | Direct |
Reported Derivative Transactions
| Sec. Name | Sec. Type | Acquisiton - Disposition | Date | Amount | Price | Amount - 2 | Price - 2 |
|---|---|---|---|---|---|---|---|
| Common Stock | Employee Option (right to buy) | Disposition | 2010-08-16 | 6,427 | $0.00 | 6,427 | $14.24 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 12,855 | 2019-02-13 | No | 4 | M | Direct |
Footnotes
- The stock options are exercisable in three equal installments on February 13, 2010, 2011 and 2012.
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