Insider Stock Trading History of Buesinger Robert F.


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 Buesinger Robert F. since year 2005. The trader's CIK number is 1488587. At the time of this reporting, Buesinger Robert F. is the Sr. Vice President, Vinyls of Westlake Chemical Corp . (stock ticker symbol WLK). See this page for all insider trading activities at Westlake Chemical Corp .


Stock purchases, sales, and option exercises reported by insider Buesinger Robert F. since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-03-01 WLK Westlake Chemical Corp Option Ex 8,193 45.06 369,168
2017-03-01 WLK Westlake Chemical Corp Sale 8,193 66.25 542,786
2017-02-14 WLK Westlake Chemical Corp Option Ex 1,674 .00 0
2016-11-10 WLK Westlake Chemical Corp Option Ex 2,880 30.05 86,552
2016-11-10 WLK Westlake Chemical Corp Sale 2,880 54.42 156,738
2016-02-15 WLK Westlake Chemical Corp Option Ex 2,114 .00 0
2014-05-07 WLK Westlake Chemical Corp Option Ex 1,872 45.70 85,546
2014-05-07 WLK Westlake Chemical Corp Sale 1,872 77.36 144,819
2014-02-26 WLK Westlake Chemical Corp Option Ex 2,361 52.97 125,057
2014-02-26 WLK Westlake Chemical Corp Sale 2,361 132.95 313,904
2013-05-08 WLK Westlake Chemical Corp Option Ex 1,478 27.23 40,253
2013-05-08 WLK Westlake Chemical Corp Sale 1,478 90.97 134,455
2013-03-11 WLK Westlake Chemical Corp Option Ex 2,361 52.97 125,057
2013-03-11 WLK Westlake Chemical Corp Sale 2,361 93.80 221,449
2012-12-10 WLK Westlake Chemical Corp Sale 922 75.68 69,778
2012-12-10 WLK Westlake Chemical Corp Option Ex 922 45.83 42,255
2012-08-06 WLK Westlake Chemical Corp Option Ex 1,478 27.23 40,253
2012-08-06 WLK Westlake Chemical Corp Sale 1,478 67.16 99,262
2011-05-19 WLK Westlake Chemical Corp Option Ex 1,477 27.23 40,226
2011-05-19 WLK Westlake Chemical Corp Sale 1,477 55.41 81,840

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 Buesinger Robert F. (Sr. Vice President, Vinyls of Westlake Chemical Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.