Filing Details
- Accession Number:
- 0001140361-10-034276
- 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 16:31:13
- 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 |
|---|---|---|---|---|---|---|---|
| 1298551 | L Jeffrey Taylor | 2801 Post Oak Blvd. Houston TX 77056 | Sr Vp, Polyethylene | 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 | 3,267 | $19.29 | 25,997 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2010-08-16 | 100 | $28.25 | 25,897 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 600 | $28.24 | 25,297 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 200 | $28.24 | 25,097 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 200 | $28.24 | 24,897 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 100 | $28.23 | 24,797 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 300 | $28.21 | 24,497 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 400 | $28.19 | 24,097 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 100 | $28.17 | 23,997 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-08-16 | 1,267 | $28.16 | 22,730 | 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 |
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 | 3,267 | $0.00 | 3,267 | $19.29 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 3,267 | 2018-02-15 | No | 4 | M | Direct |
Footnotes
- The stock options are exercisable in three equal installments on February 15, 2009, 2010 and 2011.
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