Insider Stock Trading History of Ciskowski Michael S


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 Ciskowski Michael S since year 2005. The trader's CIK number is 1229538. At the time of this reporting, Ciskowski Michael S is the EVP and CFO of Valero Energy Corp/tx . (stock ticker symbol VLO). See this page for all insider trading activities at Valero Energy Corp/tx .


Stock purchases, sales, and option exercises reported by insider Ciskowski Michael S since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2018-01-23 VLO Valero Energy Corp/tx Option Ex 44,850 .00 0
2018-01-03 VLO Valero Energy Corp/tx Option Ex 251,530 18.14 4,564,011
2018-01-03 VLO Valero Energy Corp/tx Sale 251,530 93.29 23,464,982
2017-12-20 VLO Valero Energy Corp/tx Sale 45,657 88.91 4,059,135
2017-09-19 VLO Valero Energy Corp/tx Sale 53,012 72.89 3,863,779
2017-01-26 VLO Valero Energy Corp/tx Option Ex 45,432 .00 0
2016-12-08 VLO Valero Energy Corp/tx Sale 57,946 68.70 3,980,890
2016-01-21 VLO Valero Energy Corp/tx Option Ex 58,944 .00 0
2015-08-11 VLO Valero Energy Corp/tx Sale 29,910 68.14 2,038,097
2015-03-19 VLO Valero Energy Corp/tx Sale 65,054 61.20 3,981,565
2015-01-22 VLO Valero Energy Corp/tx Option Ex 94,662 .00 0
2014-03-14 VLO Valero Energy Corp/tx Option Ex 102,907 15.99 1,645,585
2014-03-14 VLO Valero Energy Corp/tx Sale 102,907 54.01 5,557,595
2014-03-06 VLO Valero Energy Corp/tx Sale 23,126 51.81 1,198,158
2014-01-21 VLO Valero Energy Corp/tx Option Ex 107,372 .00 0
2013-02-28 VLO Valero Energy Corp/tx Sale 26,102 45.67 1,192,130
2013-01-22 VLO Valero Energy Corp/tx Option Ex 54,000 .00 0
2012-12-19 VLO Valero Energy Corp/tx Option Ex 110,000 19.23 2,115,630
2012-12-19 VLO Valero Energy Corp/tx Sale 110,000 33.96 3,735,160
2010-05-03 VLO Valero Energy Corp/tx Sale 50,000 21.00 1,050,000
2010-01-25 VLO Valero Energy Corp/tx Option Ex 5,164 .00 0
2009-12-09 VLO Valero Energy Corp/tx Sale 72,200 16.39 1,183,213
2009-12-09 VLO Valero Energy Corp/tx Option Ex 27,200 9.82 267,240
2008-06-03 VLO Valero Energy Corp/tx Sale 37,100 52.85 1,960,735
2008-01-16 VLO Valero Energy Corp/tx Option Ex 9,050 .00 0
2007-10-12 VLO Valero Energy Corp/tx Sale 55,000 73.22 4,027,100
2007-05-09 VLO Valero Energy Corp/tx Option Ex 40,800 9.82 400,860
2007-05-09 VLO Valero Energy Corp/tx Sale 94,824 73.54 6,973,546
2006-05-05 VLO Valero Energy Corp/tx Option Ex 321,744 6.89 2,217,781
2006-05-05 VLO Valero Energy Corp/tx Sale 182,925 65.11 11,911,161
2006-01-18 VLO Valero Energy Corp/tx Option Ex 38,298 .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 Ciskowski Michael S (EVP and CFO of Valero Energy Corp/tx at the time of this reporting) see the Securities and Exchange Commission (SEC) website.