SEC Form 4 · accession 0001140361-18-012990
WESTLAKE CORP · WLK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Andrew Kenner
Officer — SVP - Chemical Manufacturing
Period of report
Mar 9, 2018
Accepted (ET)
Mar 12, 2018 · 12:13 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001262823
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Mar 9, 2018 | M | 3,412 | $61.865 | A | 17,465 | D | |
| Common Stock | Mar 9, 2018 | S | 6,028 | $120.00 | D | 11,437 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Option (right to buy)F1 | $61.865 | Mar 9, 2018 | M | 3,412 | D | — | Feb 17, 2027 | Common Stock | 3,412 | 6,928 | D |
Explanation of responses
- F1The stock options are excercisable in three installments of 33%, 33% and 34% on February 17, 2018, 2019 and 2020.