Filing Details
- Accession Number:
- 0001140361-12-035876
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2012-08-08 19:59:13
- Reporting Period:
- 2012-08-06
- Filing Date:
- 2012-08-08
- Accepted Time:
- 2012-08-08 18:59:13
- 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 |
|---|---|---|---|---|---|---|---|
| 1298504 | J George Mangieri | 2801 Post Oak Blvd. Houston TX 77056 | Vp & Chief Accounting Officer | 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 | 2012-08-06 | 5,128 | $14.24 | 26,851 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2012-08-06 | 2,308 | $20.53 | 29,159 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2012-08-06 | 1,779 | $27.22 | 30,938 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2012-08-06 | 15,357 | $31.61 | 46,295 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2012-08-06 | 2,595 | $31.61 | 48,890 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2012-08-06 | 16,215 | $67.15 | 32,675 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 1,420 | $68.00 | 31,255 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 400 | $68.04 | 30,855 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 14,361 | $68.05 | 16,494 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 400 | $68.06 | 16,094 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 400 | $68.09 | 15,694 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 200 | $68.10 | 15,494 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 400 | $68.17 | 15,094 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2012-08-06 | 200 | $68.18 | 14,894 | No | 4 | S | Direct |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | M | Direct | |
| No | 4 | M | Direct | |
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Reported Derivative Transactions
| Sec. Name | Sec. Type | Acquisiton - Disposition | Date | Amount | Price | Amount - 2 | Price - 2 |
|---|---|---|---|---|---|---|---|
| Common Stock | Employee Option (right to buy) | Acquisiton | 2012-08-06 | 5,128 | $0.00 | 5,128 | $14.24 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2012-08-06 | 2,308 | $0.00 | 2,308 | $20.53 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2012-08-06 | 1,779 | $0.00 | 1,779 | $27.22 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2012-08-06 | 15,357 | $0.00 | 15,357 | $31.61 |
| Common Stock | Employee Option (right to buy) | Acquisiton | 2012-08-06 | 2,595 | $0.00 | 2,595 | $31.61 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 0 | 2012-02-13 | 2019-02-13 | No | 4 | M | Direct |
| 2,308 | 2012-02-26 | 2020-02-26 | No | 4 | M | Direct |
| 0 | 2009-08-31 | 2015-08-31 | No | 4 | M | Direct |
| 15,357 | 2012-02-23 | 2017-02-23 | No | 4 | M | Direct |
| 0 | 2010-02-23 | 2017-02-23 | No | 4 | M | Direct |
Billionaire Hedge Funds
