Filing Details

Accession Number:
0001567619-22-006831
Form Type:
4
Zero Holdings:
No
Publication Time:
2022-03-14 08:52:09
Reporting Period:
2022-03-10
Accepted Time:
2022-03-14 08:52:09
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1262823 Westlake Corp WLK Industrial Organic Chemicals (2860) 760346924
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1488587 F. Robert Buesinger 2801 Post Oak Boulevard, Suite 600
Houston TX 77056
Evp, Hip, It & Digital No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2022-03-10 14,694 $79.83 29,533 No 4 M Direct
Common Stock Acquisiton 2022-03-10 7,861 $65.81 37,394 No 4 M Direct
Common Stock Disposition 2022-03-10 22,555 $117.61 14,839 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Employee Option (right to buy) Disposition 2022-03-10 14,694 $0.00 14,694 $79.83
Common Stock Employee Option (right to buy) Disposition 2022-03-10 7,861 $0.00 7,861 $65.81
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2029-02-15 No 4 M Direct
8,100 2030-02-14 No 4 M Direct
Footnotes
  1. The stock options were excercisable in three installments of 33%, 33% and 34% on February 15, 2020, 2021 and 2022, respectively.
  2. The stock options were excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively.