Key facts
- This page summarizes Thomas J. Janssens's Form 4 filing for WESTLAKE CORP (WLK).
- 4 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 24 Feb 2025, 14:13.
Thomas J. Janssens - 20 Feb 2025 Form 4 Insider Report for WESTLAKE CORP (WLK)
- Reporting relationship
- SVP, Ops - PEM & Corp Logistic
- Issuer ticker
- WLK
- Reported as of
- 20 Feb 2025
- Net transaction value
- -$66,987
- SEC form
- 4
- Accepted by SEC
- 24 Feb 2025, 14:13:57 UTC
- Prior SEC filing
- 20 Feb 2025
- Source filing
- View source filing
- Reporting owner signature
- Thomas J. Janssens by J. Feng, POA
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Thomas J. Janssens filed Form 4 for WESTLAKE CORP (WLK) on 24 Feb 2025.
Change
- Previous filing in this sequence was filed on 20 Feb 2025.
- Current net transaction value: -$66,987.
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.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
WLK
transaction
Common Stock
Award
- Transaction value
- $0
- Shares
- +2,444
- Change %
- +16%
- Price
- $0.000000
- Shares after
- 17,733
- Date
- 20 Feb 2025
- Ownership
- Direct
- Footnotes
- F1
WLK
transaction
Common Stock
Tax liability
- Transaction value
- $66,987
- Shares
- -606
- Change %
- -3.4%
- Price
- $110.54
- Shares after
- 17,127
- Date
- 21 Feb 2025
- Ownership
- Direct
- Footnotes
- F2, F3
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
WLK
transaction
Derivative
Employee Option (right to buy)
Award
- Transaction value
- $0
- Shares
- +5,871
- Change %
- Price
- $0.000000
- Shares after
- 5,871
- Date
- 21 Feb 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 5,871
- Exercise price
- $110.15
- Footnotes
- F4
WLK
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- $0
- Shares
- +1,946
- Change %
- Price
- $0.000000
- Shares after
- 1,946
- Date
- 21 Feb 2025
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,946
- Exercise price
- Footnotes
- F5, F6
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 6 footnotes
Footnote F1
Represents shares of common stock that vested on February 20, 2025, upon the determination by the Compensation Committee of the Issuer's Board of Directors of the satisfaction of performance criteria underlying an award of performance stock units ("PSUs") granted to the Reporting Person on February 18, 2022, under the terms of the Issuer's 2013 Omnibus Incentive Plan.
Footnote F2
Shares otherwise issuable were witheld to satisfy tax obligations arising out of vesting of the Reporting Person's PSUs.
Footnote F3
Weighted average price. These shares were sold in multiple transactions at prices ranging from $110.54 to $111.32, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.
Footnote F4
The stock options are excercisable in three installments of 33%, 33% and 34% on February 21, 2026, 2027 and 2028, respectively.
Footnote F5
Each restricted stock unit ("RSU") represents a contingent right to recieve one share of the Issuer's common stock.
Footnote F6
All of the RSUs will vest on February 21, 2028.