Filing Details
- Accession Number:
- 0001140361-17-043287
- Form Type:
- 4
- Zero Holdings:
- No
- Publication Time:
- 2017-11-20 09:45:32
- Reporting Period:
- 2017-11-20
- Accepted Time:
- 2017-11-20 09:45:32
- 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 Boulevard, Suite 600 Houston TX 77056 | Evp, Vinyls Products | 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 | 2017-11-17 | 5,214 | $63.98 | 14,523 | No | 4 | M | Direct | |
Common Stock | Disposition | 2017-11-17 | 5,214 | $93.82 | 9,309 | No | 4 | S | Direct |
Equity Swap Involved | Form Type | Code | Nature of Ownership | Explanation |
---|---|---|---|---|
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) | Acquisiton | 2017-11-14 | 5,214 | $0.00 | 5,214 | $63.98 |
Remaning Holdings | Exercise Date | Expiration Date | Equity Swap Involved | Transaction Form Type | Transaction Code | Nature of Ownership |
---|---|---|---|---|---|---|
0 | 2024-02-14 | No | 4 | M | Direct |
Footnotes
- The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2015, 2016 and 2017.