Insider Stock Trading History of Chao Albert


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 Chao Albert since year 2005. The trader's CIK number is 1299403. At the time of this reporting, Chao Albert is the President & CEO 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 Chao Albert also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Chao Albert since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-02-23 WLK Westlake Chemical Corp Option Ex 42,180 15.80 666,654
2017-02-23 WLK Westlake Chemical Corp Sale 42,180 63.35 2,672,145
2017-02-14 WLK Westlake Chemical Corp Option Ex 12,838 .00 0
2016-11-16 WLK Westlake Chemical Corp Sale 10,000 54.45 544,450
2016-11-17 WLK Westlake Chemical Corp Sale 10,000 54.20 541,970
2016-11-14 WLK Westlake Chemical Corp Sale 10,000 52.84 528,440
2016-11-15 WLK Westlake Chemical Corp Sale 10,000 53.06 530,600
2014-08-04 WLKP Westlake Chemical Partners Lp Buy 1,526,115 16.00 24,417,840
2012-12-07 WLK Westlake Chemical Corp Sale 3,608 73.77 266,144
2012-12-06 WLK Westlake Chemical Corp Sale 34,262 72.69 2,490,607
2012-11-26 WLK Westlake Chemical Corp Option Ex 91,040 23.01 2,095,194
2012-11-26 WLK Westlake Chemical Corp Sale 46,613 75.55 3,521,379
2012-11-23 WLK Westlake Chemical Corp Option Ex 39,000 23.01 897,546
2012-11-23 WLK Westlake Chemical Corp Sale 20,000 76.19 1,523,779
2004-08-16 WLK Westlake Chemical Corp Buy 20,000 14.50 290,000

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 Chao Albert (President & CEO of Westlake Chemical Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.