SEC Form 4 · accession 0001140361-17-032563
WESTLAKE CORP · WLK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
A later amendment supersedes this filing — read the amendment. The figures below are kept as originally reported (version chain, not an overwrite).
Reporting owner
H John Riley Jr.
Director
Period of report
Aug 17, 2017
Accepted (ET)
Aug 17, 2017 · 12:53 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 | Aug 17, 2017 | M | 1,003 | — | A | 20,692 | 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 | — | Aug 17, 2017 | M | 1,003 | D | — | — | Common Stock | 1,003 | 2,006 | D |
Explanation of responses
- F1Restricted stock units convert into Issuer's common stock on an one-for-one basis.
- F2On August 17, 2016, the reporting person was granted 3,009 restricted stock units vesting in three equal installments beginning on the first anniversary of the grant date.