Filing Details
- Accession Number:
- 0001140361-10-010307
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2010-03-05 12:00:00
- Reporting Period:
- 2010-03-03
- Filing Date:
- 2010-03-05
- Accepted Time:
- 2010-03-05 16:07:27
- 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 | 2010-03-03 | 6,028 | $14.24 | 29,739 | No | 4 | M | Direct | |
| Common Stock | Disposition | 2010-03-03 | 2,000 | $23.00 | 27,739 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 200 | $22.99 | 27,539 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 600 | $22.97 | 26,939 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 1,200 | $22.95 | 25,739 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 600 | $22.94 | 25,139 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 300 | $22.93 | 24,839 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 500 | $22.92 | 24,339 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 628 | $22.91 | 23,711 | No | 4 | S | Direct | |
| Common Stock | Disposition | 2010-03-03 | 981 | $22.96 | 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 | 2010-03-03 | 6,028 | $0.00 | 6,028 | $14.24 |
| Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
|---|---|---|---|---|---|---|
| 12,056 | 2019-02-13 | No | 4 | M | Direct |
Footnotes
- The stock options became or will become exercisable in three equal installments on February 13, 2010, 2011 and 2012.
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