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
- Accepted Time:
- 2011-03-04 16:08:26
- 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 |
---|---|---|---|---|---|---|---|
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 | Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|---|---|---|---|---|---|
Common Stock | Acquisiton | 2011-03-02 | 2,759 | $14.50 | 10,984 | No | 4 | M | Direct | |
Common Stock | Acquisiton | 2011-03-02 | 1,912 | $20.83 | 12,896 | No | 4 | M | Direct | |
Common Stock | Acquisiton | 2011-03-02 | 887 | $24.51 | 13,783 | No | 4 | M | Direct | |
Common Stock | Acquisiton | 2011-03-02 | 1,440 | $27.13 | 15,223 | No | 4 | M | Direct | |
Common Stock | Acquisiton | 2011-03-02 | 1,345 | $30.07 | 16,568 | No | 4 | M | Direct | |
Common Stock | Disposition | 2011-03-02 | 8,243 | $48.05 | 8,325 | No | 4 | S | Direct | |
Common Stock | Disposition | 2011-03-02 | 100 | $48.12 | 8,225 | 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 | 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 |