Insider Stock Trading History of Stein William


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 Stein William since year 2005. The trader's CIK number is 1553022. At the time of this reporting, Stein William is the Sr.VP US Distribution East of Core-mark Holding Company, Inc. . (stock ticker symbol CORE). See this page for all insider trading activities at Core-mark Holding Company, Inc. .


Stock purchases, sales, and option exercises reported by insider Stein William since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-06-09 CORE Core-mark Holding Company, Inc. Sale 7,500 35.91 269,355
2017-01-20 CORE Core-mark Holding Company, Inc. Option Ex 2,666 .01 26
2017-01-01 CORE Core-mark Holding Company, Inc. Option Ex 7,602 .01 76
2016-12-19 CORE Core-mark Holding Company, Inc. Sale 3,500 43.36 151,756
2016-03-15 CORE Core-mark Holding Company, Inc. Sale 2,000 78.84 157,678
2016-01-21 CORE Core-mark Holding Company, Inc. Option Ex 1,466 .01 14
2016-01-01 CORE Core-mark Holding Company, Inc. Option Ex 2,334 .01 23
2016-01-02 CORE Core-mark Holding Company, Inc. Option Ex 4,334 .01 43
2014-03-07 CORE Core-mark Holding Company, Inc. Sale 500 76.76 38,380
2015-08-17 CORE Core-mark Holding Company, Inc. Sale 3,200 64.46 206,271
2014-07-30 CORE Core-mark Holding Company, Inc. Sale 500 47.33 23,665
2015-03-19 CORE Core-mark Holding Company, Inc. Sale 1,500 64.06 96,090
2015-11-20 CORE Core-mark Holding Company, Inc. Sale 5,000 82.13 410,670
2015-11-16 CORE Core-mark Holding Company, Inc. Option Ex 204 9.60 1,957
2015-11-16 CORE Core-mark Holding Company, Inc. Sale 204 82.86 16,904
2015-06-30 CORE Core-mark Holding Company, Inc. Option Ex 452 .01 4
2015-03-31 CORE Core-mark Holding Company, Inc. Option Ex 452 .01 4
2015-02-03 CORE Core-mark Holding Company, Inc. Option Ex 2,332 .01 23
2015-01-02 CORE Core-mark Holding Company, Inc. Option Ex 4,334 .01 43
2014-12-31 CORE Core-mark Holding Company, Inc. Option Ex 450 .01 4
2014-09-30 CORE Core-mark Holding Company, Inc. Option Ex 452 .01 4
2014-06-30 CORE Core-mark Holding Company, Inc. Option Ex 452 .01 2
2014-03-31 CORE Core-mark Holding Company, Inc. Option Ex 225 .01 2
2014-02-05 CORE Core-mark Holding Company, Inc. Option Ex 2,166 .01 21
2013-12-31 CORE Core-mark Holding Company, Inc. Option Ex 476 .01 4
2013-09-30 CORE Core-mark Holding Company, Inc. Option Ex 476 .01 4
2013-06-30 CORE Core-mark Holding Company, Inc. Option Ex 250 .01 2
2013-06-13 CORE Core-mark Holding Company, Inc. Option Ex 902 .01 9
2013-03-31 CORE Core-mark Holding Company, Inc. Option Ex 250 .01 2
2012-12-31 CORE Core-mark Holding Company, Inc. Option Ex 459 .01 4
2012-09-30 CORE Core-mark Holding Company, Inc. Option Ex 458 .01 4
2012-06-30 CORE Core-mark Holding Company, Inc. Option Ex 458 .01 4

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 Stein William (Sr.VP US Distribution East of Core-mark Holding Company, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.