SEC Form 4 · accession 0001140361-15-036483
WESTLAKE CORP · WLK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
L. Benjamin Ederington
Officer — VP, General Counsel, Corp Secy
Period of report
Sep 30, 2015
Accepted (ET)
Oct 1, 2015 · 4:03 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 StockF1 | Sep 30, 2015 | M | 1,914 | — | A | 1,914 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2 | — | Sep 30, 2015 | M | 1,914 | D | — | — | Common Stock | 1,914 | 0 | D |
Explanation of responses
- F1Restricted stock units convert into Issuer's common stock on a one-for-one basis.
- F2On September 30, 2013, the reporting person was granted 1,914 restricted stock units vesting on the second anniversary of the grant date.