Insider Stock Trading History of Walsh J Michael


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 Walsh J Michael since year 2005. The trader's CIK number is 1208859. At the time of this reporting, Walsh J Michael is the $RPTTTL 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 Walsh J Michael since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-11-09 CORE Core-mark Holding Company, Inc. Sale 2,000 80.91 161,828
2015-11-10 CORE Core-mark Holding Company, Inc. Sale 5,450 83.95 457,505
2015-03-30 CORE Core-mark Holding Company, Inc. Sale 2,554 64.41 164,498
2015-03-25 CORE Core-mark Holding Company, Inc. Sale 3,000 64.28 192,828
2015-03-26 CORE Core-mark Holding Company, Inc. Sale 3,000 64.37 193,116
2015-03-27 CORE Core-mark Holding Company, Inc. Sale 3,000 64.40 193,188
2014-09-02 CORE Core-mark Holding Company, Inc. Sale 6,000 49.88 299,286
2014-08-29 CORE Core-mark Holding Company, Inc. Sale 2,000 48.16 96,330
2014-08-28 CORE Core-mark Holding Company, Inc. Sale 2,000 48.41 96,814
2014-08-27 CORE Core-mark Holding Company, Inc. Sale 2,000 48.50 97,010
2014-08-25 CORE Core-mark Holding Company, Inc. Sale 2,000 49.15 98,300
2014-08-26 CORE Core-mark Holding Company, Inc. Sale 2,000 48.89 97,786
2013-11-27 CORE Core-mark Holding Company, Inc. Sale 2,000 73.51 147,016
2013-11-26 CORE Core-mark Holding Company, Inc. Sale 2,000 73.00 146,000
2013-11-25 CORE Core-mark Holding Company, Inc. Sale 1,000 73.74 73,743
2013-11-22 CORE Core-mark Holding Company, Inc. Sale 2,000 73.56 147,116
2013-11-19 CORE Core-mark Holding Company, Inc. Sale 1,000 74.39 74,393
2013-11-20 CORE Core-mark Holding Company, Inc. Sale 2,000 73.54 147,070
2013-11-21 CORE Core-mark Holding Company, Inc. Sale 2,000 73.56 147,112
2013-11-18 CORE Core-mark Holding Company, Inc. Sale 2,000 75.15 150,296
2013-11-15 CORE Core-mark Holding Company, Inc. Sale 3,000 75.36 226,074
2013-11-14 CORE Core-mark Holding Company, Inc. Sale 2,000 75.66 151,314
2013-04-19 CORE Core-mark Holding Company, Inc. Sale 154 50.68 7,804
2013-04-18 CORE Core-mark Holding Company, Inc. Sale 1,000 50.90 50,899
2013-04-17 CORE Core-mark Holding Company, Inc. Sale 1,000 51.05 51,046
2013-04-15 CORE Core-mark Holding Company, Inc. Sale 1,000 52.22 52,215
2013-04-16 CORE Core-mark Holding Company, Inc. Sale 1,000 51.56 51,560
2013-04-12 CORE Core-mark Holding Company, Inc. Sale 1,000 52.74 52,737
2013-04-11 CORE Core-mark Holding Company, Inc. Sale 1,000 52.90 52,897
2013-04-10 CORE Core-mark Holding Company, Inc. Sale 1,000 51.23 51,227
2013-04-09 CORE Core-mark Holding Company, Inc. Sale 1,000 51.66 51,664
2013-04-05 CORE Core-mark Holding Company, Inc. Sale 2,000 51.07 102,132
2013-04-08 CORE Core-mark Holding Company, Inc. Sale 1,000 51.22 51,222
2013-04-02 CORE Core-mark Holding Company, Inc. Sale 1,000 51.30 51,296
2013-04-01 CORE Core-mark Holding Company, Inc. Sale 1,000 50.82 50,825
2013-04-03 CORE Core-mark Holding Company, Inc. Sale 1,000 51.27 51,273
2013-03-26 CORE Core-mark Holding Company, Inc. Sale 1,000 51.38 51,379
2013-03-27 CORE Core-mark Holding Company, Inc. Sale 1,000 51.07 51,072
2013-03-28 CORE Core-mark Holding Company, Inc. Sale 1,000 51.24 51,242
2013-03-21 CORE Core-mark Holding Company, Inc. Sale 1,000 50.64 50,640
2013-03-22 CORE Core-mark Holding Company, Inc. Sale 1,000 50.82 50,820
2013-03-25 CORE Core-mark Holding Company, Inc. Sale 1,000 51.21 51,210
2013-03-20 CORE Core-mark Holding Company, Inc. Sale 1,000 49.22 49,218
2013-03-19 CORE Core-mark Holding Company, Inc. Sale 1,000 48.82 48,820
2013-03-18 CORE Core-mark Holding Company, Inc. Sale 1,000 49.04 49,044
2013-03-14 CORE Core-mark Holding Company, Inc. Sale 1,000 48.51 48,509
2013-03-13 CORE Core-mark Holding Company, Inc. Sale 1,000 48.41 48,412
2013-03-15 CORE Core-mark Holding Company, Inc. Sale 1,000 49.45 49,452
2013-03-07 CORE Core-mark Holding Company, Inc. Sale 1,000 47.06 47,065
2013-03-08 CORE Core-mark Holding Company, Inc. Sale 1,000 47.43 47,433
2013-03-11 CORE Core-mark Holding Company, Inc. Sale 1,000 47.98 47,975
2013-03-12 CORE Core-mark Holding Company, Inc. Sale 1,000 48.35 48,350
2013-03-05 CORE Core-mark Holding Company, Inc. Sale 1,000 46.28 46,284
2013-03-04 CORE Core-mark Holding Company, Inc. Sale 1,000 47.05 47,048
2013-03-06 CORE Core-mark Holding Company, Inc. Sale 1,000 47.24 47,239
2013-02-27 CORE Core-mark Holding Company, Inc. Sale 1,000 47.65 47,650
2013-02-28 CORE Core-mark Holding Company, Inc. Sale 1,000 47.84 47,844
2013-03-01 CORE Core-mark Holding Company, Inc. Sale 1,000 47.45 47,450
2013-02-22 CORE Core-mark Holding Company, Inc. Sale 1,000 48.86 48,861
2013-02-25 CORE Core-mark Holding Company, Inc. Sale 1,000 48.38 48,380
2013-02-26 CORE Core-mark Holding Company, Inc. Sale 1,000 47.57 47,571
2013-02-19 CORE Core-mark Holding Company, Inc. Sale 1,000 49.50 49,504
2013-02-20 CORE Core-mark Holding Company, Inc. Sale 1,000 49.77 49,768
2013-02-21 CORE Core-mark Holding Company, Inc. Sale 1,000 49.14 49,139
2013-02-15 CORE Core-mark Holding Company, Inc. Sale 1,000 49.41 49,410
2013-02-14 CORE Core-mark Holding Company, Inc. Sale 1,000 49.60 49,595
2013-02-13 CORE Core-mark Holding Company, Inc. Sale 1,000 49.71 49,706
2013-02-11 CORE Core-mark Holding Company, Inc. Sale 1,000 49.15 49,147
2013-02-12 CORE Core-mark Holding Company, Inc. Sale 1,000 49.56 49,560
2013-02-08 CORE Core-mark Holding Company, Inc. Sale 1,000 49.55 49,554
2013-02-07 CORE Core-mark Holding Company, Inc. Sale 1,000 49.22 49,218
2013-02-06 CORE Core-mark Holding Company, Inc. Sale 1,000 49.02 49,021
2013-02-05 CORE Core-mark Holding Company, Inc. Sale 1,000 49.42 49,415
2013-02-01 CORE Core-mark Holding Company, Inc. Sale 1,000 50.56 50,562
2013-01-31 CORE Core-mark Holding Company, Inc. Sale 1,000 49.95 49,949
2013-02-04 CORE Core-mark Holding Company, Inc. Sale 1,000 50.42 50,424
2013-01-30 CORE Core-mark Holding Company, Inc. Sale 1,000 50.18 50,176
2013-01-29 CORE Core-mark Holding Company, Inc. Sale 1,548 50.06 77,495
2013-01-29 CORE Core-mark Holding Company, Inc. Option Ex 3,893 19.19 74,706
2013-01-24 CORE Core-mark Holding Company, Inc. Sale 5,101 50.06 255,366
2013-01-25 CORE Core-mark Holding Company, Inc. Option Ex 5,798 22.50 130,455
2013-01-24 CORE Core-mark Holding Company, Inc. Option Ex 4,101 25.81 105,846
2013-01-28 CORE Core-mark Holding Company, Inc. Sale 4,900 50.23 246,122
2013-01-28 CORE Core-mark Holding Company, Inc. Option Ex 3,900 19.19 74,841
2013-01-25 CORE Core-mark Holding Company, Inc. Sale 4,823 50.20 242,104
2013-01-22 CORE Core-mark Holding Company, Inc. Option Ex 30,543 12.33 376,503
2013-01-23 CORE Core-mark Holding Company, Inc. Option Ex 2,510 31.38 78,776
2013-01-22 CORE Core-mark Holding Company, Inc. Sale 3,629 50.40 182,890
2013-01-23 CORE Core-mark Holding Company, Inc. Sale 3,353 50.43 169,081
2012-04-16 CORE Core-mark Holding Company, Inc. Option Ex 1,600 .01 16
2011-01-18 CORE Core-mark Holding Company, Inc. Option Ex 12,674 .01 126
2011-01-18 CORE Core-mark Holding Company, Inc. Sale 5,323 34.65 184,447
2010-11-30 CORE Core-mark Holding Company, Inc. Option Ex 30,000 15.50 465,000
2010-11-24 CORE Core-mark Holding Company, Inc. Option Ex 12,430 34.69 431,233
2010-11-23 CORE Core-mark Holding Company, Inc. Option Ex 15,458 15.50 239,599
2010-11-23 CORE Core-mark Holding Company, Inc. Sale 15,458 35.05 541,787
2010-11-19 CORE Core-mark Holding Company, Inc. Option Ex 8,173 15.50 126,681
2010-11-19 CORE Core-mark Holding Company, Inc. Sale 8,173 35.12 287,035
2010-11-18 CORE Core-mark Holding Company, Inc. Sale 8,614 35.36 304,547
2010-11-18 CORE Core-mark Holding Company, Inc. Option Ex 11,335 15.50 175,692
2010-11-18 CORE Core-mark Holding Company, Inc. Sale 2,721 35.70 97,142
2010-11-17 CORE Core-mark Holding Company, Inc. Option Ex 2,392 15.50 37,076
2010-11-17 CORE Core-mark Holding Company, Inc. Sale 2,392 35.07 83,894
2010-11-15 CORE Core-mark Holding Company, Inc. Option Ex 4,493 15.50 69,641
2010-11-15 CORE Core-mark Holding Company, Inc. Sale 4,493 35.14 157,866
2010-11-11 CORE Core-mark Holding Company, Inc. Sale 5,736 35.68 204,660
2010-11-11 CORE Core-mark Holding Company, Inc. Option Ex 5,736 .00 0
2010-11-12 CORE Core-mark Holding Company, Inc. Sale 2,500 35.16 87,899
2010-11-12 CORE Core-mark Holding Company, Inc. Option Ex 2,500 15.50 38,750
2010-11-10 CORE Core-mark Holding Company, Inc. Sale 2,111 35.76 75,478
2010-11-10 CORE Core-mark Holding Company, Inc. Sale 6,955 35.37 245,970
2010-11-09 CORE Core-mark Holding Company, Inc. Sale 4,632 35.25 163,264
2010-11-09 CORE Core-mark Holding Company, Inc. Option Ex 4,632 15.50 71,796
2010-11-10 CORE Core-mark Holding Company, Inc. Option Ex 9,066 15.50 140,523
2010-08-02 CORE Core-mark Holding Company, Inc. Sale 1,864 30.39 56,639
2010-07-31 CORE Core-mark Holding Company, Inc. Option Ex 4,438 .01 44
2010-04-15 CORE Core-mark Holding Company, Inc. Option Ex 10,000 .01 100
2010-04-15 CORE Core-mark Holding Company, Inc. Sale 4,200 30.05 126,218
2009-01-01 CORE Core-mark Holding Company, Inc. Option Ex 2,881 .00 0
2009-04-02 CORE Core-mark Holding Company, Inc. Option Ex 10,000 .00 0
2009-04-02 CORE Core-mark Holding Company, Inc. Option Ex 230 .01 2
2008-11-21 CORE Core-mark Holding Company, Inc. Buy 10,000 16.04 160,410

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 Walsh J Michael ($RPTTTL of Core-mark Holding Company, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.