Insider Stock Trading History of Bender Mark Steven


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Bender Mark Steven since year 2005. The trader's CIK number is 1330417. At the time of this reporting, Bender Mark Steven is the Executive VP & CFO of Westlake Chemical Corp . (stock ticker symbol WLK). See this page for all insider trading activities at Westlake Chemical Corp .

Note that in the past Bender Mark Steven also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Bender Mark Steven since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-15 WLK Westlake Chemical Corp Sale 13,794 70.22 968,614
2017-03-10 WLK Westlake Chemical Corp Sale 12,000 64.31 771,780
2017-02-14 WLK Westlake Chemical Corp Option Ex 3,152 .00 0
2016-08-23 WLK Westlake Chemical Corp Option Ex 30,714 15.80 485,434
2016-02-15 WLK Westlake Chemical Corp Option Ex 4,040 .00 0
2014-08-04 WLKP Westlake Chemical Partners Lp Buy 10,000 24.00 240,000
2014-03-03 WLK Westlake Chemical Corp Option Ex 17,721 31.61 560,160
2014-03-03 WLK Westlake Chemical Corp Sale 17,721 133.60 2,367,525
2013-08-08 WLK Westlake Chemical Corp Sale 3,000 101.00 303,000
2013-03-25 WLK Westlake Chemical Corp Option Ex 4,429 29.58 131,009
2013-03-25 WLK Westlake Chemical Corp Sale 4,429 95.00 420,755
2012-12-03 WLK Westlake Chemical Corp Sale 6,083 73.38 446,340
2012-11-26 WLK Westlake Chemical Corp Option Ex 4,407 14.23 62,733
2012-11-26 WLK Westlake Chemical Corp Sale 4,407 74.89 330,057
2012-11-23 WLK Westlake Chemical Corp Option Ex 1,220 14.23 17,366
2012-11-23 WLK Westlake Chemical Corp Sale 1,220 75.95 92,659
2011-02-25 WLK Westlake Chemical Corp Option Ex 7,767 19.29 149,825
2011-02-25 WLK Westlake Chemical Corp Sale 27,833 46.46 1,293,121
2010-08-09 WLK Westlake Chemical Corp Sale 1,000 28.17 28,170

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 Bender Mark Steven (Executive VP & CFO of Westlake Chemical Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.