Filing Details

Accession Number:
0001140361-17-046709
Form Type:
4/A
Zero Holdings:
No
Publication Time:
2017-12-19 15:21:05
Reporting Period:
2012-11-26
Accepted Time:
2017-12-19 15:21:05
Original Submission Date:
2012-11-28
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1262823 Westlake Chemical Corp WLK Industrial Organic Chemicals (2860) 760346924
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1330417 Steven Mark Bender 2801 Post Oak Boulevard, Suite 600
Houston TX 77056
Evp And Cfo 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 2012-11-26 4,407 $14.24 40,688 No 4 M Direct
Common Stock Disposition 2012-11-26 4,407 $75.00 36,281 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
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) Acquisiton 2017-11-26 4,407 $0.00 4,407 $14.24
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2019-02-13 No 4 M Direct
Footnotes
  1. The amount of the security reflected on November 26, 2012 pre-dates the two-for-one stock split which occurred March 18, 2014.
  2. The price of the security reflected on November 26, 2012 pre-dates the two-for-one stock split which occurred March 18, 2014.
  3. The stock options are excercisable in three installments of 33%, 33% and 34% on February 13, 2010, 2011 and 2013.