Transaction #17798 · Form 4 · 0001193125-25-314045
WESTLAKE CORP · Exercise / conversion · Common Stock
WESTLAKE CORP · Transacted December 10, 2025 · Filed December 10, 2025
What does this filing report?
An SEC Form 4 filing for WESTLAKE CORP records an exercise / conversion involving Common Stock on December 10, 2025. The reported quantity was 1,339. The filing date is December 10, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.
The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.
Transaction details
- Company
- WESTLAKE CORP
- Company CIK
- 0001262823
- Security type
- Non-derivative
- Acquisition type
- Exercise / conversion · Code M
- Quantity acquired
- 1,339
- Reported price
- Not reported · See footnotes
- Reference value
- Not reported
- Currency
- Currency not specified
- Ownership
- Direct
- Holdings after transaction
- 1,339
- Ownership description
- Not reported
- SEC acceptance time
- Dec 10, 2025, 2:47 PM EST
- 10b5-1 indication
- Not indicated
Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.
Reporting owners
- CREGG ROGER A ↗
Director
CIK 0001231239
These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.
Company listings
The linked listing is identified separately from other current company listings.
Filing footnotes & remarks
- F1
- Restricted stock units convert into the Issuer's common stock on a one-for-one basis.
- F2
- On December 10, 2024 the reporting person was granted 1,339 restricted stock units vesting on the first anniversary of the grant date.
Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.
This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.