The following table details the trading activities
(stock purchases, stock sales, and stock option exercises)
the Securities and Exchange Commission (SEC)
by insider Mattina Michael J. since year 2005.
The trader's CIK number is 1638948.
At the time of this reporting, Mattina Michael J. is the Sr. VP, Polyethylene of Westlake Chemical Corp .
(stock ticker symbol WLK).
See this page for all insider trading activities at Westlake Chemical Corp .
|Trade Date||Symbol||Company Name (Issuer)||Trade Type||Shares||Price ($)||Value ($)|
|2017-02-14||WLK||Westlake Chemical Corp||Option Ex||660||.00||0|
|2016-11-15||WLK||Westlake Chemical Corp||Sale||18,274||53.78||982,775|
|2016-11-15||WLK||Westlake Chemical Corp||Option Ex||18,274||30.52||557,685|
|2016-02-15||WLK||Westlake Chemical Corp||Option Ex||892||.00||0|
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Mattina Michael J. (Sr. VP, Polyethylene of Westlake Chemical Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.