Filing Details
- Accession Number:
- 0001140361-11-012679
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2011-02-28 12:00:00
- Reporting Period:
- 2011-02-24
- Filing Date:
- 2011-02-28
- Accepted Time:
- 2011-02-28 16:45:11
- 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 |
|---|---|---|---|---|---|---|---|
| 1368378 | Jr Marion Donald Condon | 2801 Post Oak Blvd. Suite 600 Houston TX 77056 | Sr Vp, Olefins & Corp Bus Dev | 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 | 2011-02-24 | 1,648 | $31.61 | 23,718 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2011-02-24 | 8,106 | $19.29 | 31,824 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2011-02-24 | 5,518 | $14.24 | 37,342 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2011-02-24 | 15,272 | $47.35 | 22,070 | No | 4 | S | Direct |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | M | Direct | |
| No | 4 | M | Direct | |
| No | 4 | M | 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 | 2011-02-24 | 1,648 | $0.00 | 1,648 | $31.61 |
| Common Stock | Employee Option (right to buy) | Disposition | 2011-02-24 | 8,106 | $0.00 | 8,106 | $19.29 |
| Common Stock | Employee Option (right to buy) | Disposition | 2011-02-24 | 5,518 | $0.00 | 5,518 | $14.24 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 0 | 2010-02-23 | 2017-02-23 | No | 4 | M | Direct |
| 0 | 2011-02-15 | 2018-02-15 | No | 4 | M | Direct |
| 5,519 | 2011-02-13 | 2019-02-13 | No | 4 | M | Direct |
Billionaire Hedge Funds
