Key facts
- This page summarizes Jonathan Baksht's Form 4 filing for WESTLAKE CORP (WLK).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 16 Jun 2026, 11:25.
Jonathan Baksht - 15 Jun 2026 Form 4 Insider Report for WESTLAKE CORP (WLK)
- Reporting relationship
- SVP and CFO
- Issuer ticker
- WLK
- Reported as of
- 15 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 16 Jun 2026, 11:25:04 UTC
- Prior SEC filing
- 27 Feb 2026
- Source filing
- View source filing
- Reporting owner signature
- Jonathan Baksht, by J. Feng POA
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Jonathan Baksht filed Form 4 for WESTLAKE CORP (WLK) on 16 Jun 2026.
Change
- Previous filing in this sequence was filed on 27 Feb 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001658406
Primary reporting owner
Baksht Jonathan
- Relationship
- SVP and CFO
- Address
- 2801 POST OAK BLVD, HOUSTON
- Signature
- Jonathan Baksht, by J. Feng POA
- Signature date
- 16 Jun 2026
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
WLK
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +20,580
- Change %
- Price
- $0.000000*
- Shares after
- 20,580
- Date
- 15 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 20,580
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Each restricted stock unit ("RSU") represents a contingent right to recieve one share of the Issuer's common stock.
Footnote F2
All of the RSUs will vest on June 15, 2029.