Filing Details
- Accession Number:
- 0001140361-11-014364
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2011-03-04 16:08:26
- Reporting Period:
- 2011-03-02
- Filing Date:
- 2011-03-04
- Filing Date Changed:
- 2011-03-04
- Accepted Time:
- 2011-03-04 16:08:26
- Original Submission Date:
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 |
|---|---|---|---|---|---|---|---|
| 1218020 | T Robert Blakely | 2801 Post Oak Blvd. Houston TX 77056 |
Yes | No | No | No |
Reported Non-Derivative Transactions
| Sec. Name | Acquisiton - Disposition | Date | Amount | Price | Remaning Holdings |
|---|---|---|---|---|---|
| Common Stock | Acquisiton | 2011-03-02 | 2,759 | $14.50 | 10,984 |
| Common Stock | Acquisiton | 2011-03-02 | 1,912 | $20.83 | 12,896 |
| Common Stock | Acquisiton | 2011-03-02 | 887 | $24.51 | 13,783 |
| Common Stock | Acquisiton | 2011-03-02 | 1,440 | $27.13 | 15,223 |
| Common Stock | Acquisiton | 2011-03-02 | 1,345 | $30.07 | 16,568 |
| Common Stock | Disposition | 2011-03-02 | 8,243 | $48.05 | 8,325 |
| Common Stock | Disposition | 2011-03-02 | 100 | $48.12 | 8,225 |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | M | Direct | |
| No | 4 | M | Direct | |
| No | 4 | M | Direct | |
| No | 4 | M | Direct | |
| No | 4 | M | 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) | Acquisiton | 2011-03-02 | 2,759 | $0.00 | 2,759 | $14.50 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2011-03-02 | 1,912 | $0.00 | 1,912 | $20.83 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2011-03-02 | 887 | $0.00 | 887 | $24.51 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2011-03-02 | 1,440 | $0.00 | 1,440 | $27.13 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2011-03-02 | 1,345 | $0.00 | 1,345 | $30.07 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 0 | 2007-08-16 | 2017-08-16 | No | 4 | M | Direct |
| 1,914 | 2011-08-15 | 2021-08-15 | No | 4 | M | Direct |
| 2,662 | 2010-08-20 | 2020-08-20 | No | 4 | M | Direct |
| 480 | 2010-08-17 | 2020-08-17 | No | 4 | M | Direct |
| 0 | 2010-08-21 | 2020-08-21 | No | 4 | M | Direct |
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