Filing Details
- Accession Number:
- 0001140361-13-012330
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2013-03-13 17:33:42
- Reporting Period:
- 2013-03-11
- Filing Date:
- 2013-03-13
- Accepted Time:
- 2013-03-13 17:33:42
- 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 |
|---|---|---|---|---|---|---|---|
| 1488587 | F. Robert Buesinger | 2801 Post Oak Blvd. Houston TX 77056 | Sr. Vice President, Vinyls | 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 | 2013-03-11 | 1,439 | $60.11 | 5,784 | No | 4 | M | Direct | |
| Common Stock | Acquisiton | 2013-03-11 | 922 | $45.83 | 6,706 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2013-03-11 | 600 | $93.76 | 6,106 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 100 | $93.77 | 6,006 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 100 | $93.78 | 5,906 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 461 | $93.79 | 5,445 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 600 | $93.80 | 4,845 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 200 | $93.81 | 4,645 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 100 | $93.81 | 4,545 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 100 | $93.82 | 4,445 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2013-03-11 | 100 | $93.82 | 4,345 | No | 4 | S | Direct |
| Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
|---|---|---|---|---|
| No | 4 | M | Direct | |
| 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 | 2013-03-11 | 1,439 | $0.00 | 1,439 | $60.11 |
| Common Stock | Employee Option (right to buy) | Disposition | 2013-03-11 | 922 | $0.00 | 922 | $45.83 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 2,879 | 2013-02-17 | 2022-02-17 | No | 4 | M | Direct |
| 922 | 2013-02-18 | 2021-02-18 | No | 4 | M | Direct |
Billionaire Hedge Funds
