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Insider Trading: Core-Mark Holding Company, Inc.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Core-Mark Holding Company, Inc. in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Core-Mark Holding Company, Inc. since year 2005. Table 2 shows the detailed insider transactions of Core-Mark Holding Company, Inc. since 2005. The reporting company's ticker symbol is CORE. The reporting company's CIK number is 1318084.

The total value of stock buying since 2005 is $13,385. The total value of stock sales is $7,807,284. The total value of stock exercises is $1,914,909.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at Core-Mark Holding Company, Inc. (CORE) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $1,501k

    $150k

    $15k

    $1k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Core-Mark Holding Company, Inc. (CORE) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $35.68

    $26.76

    $17.84

    $8.92



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Core-Mark Holding Company, Inc. (CORE).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2008-07 0 0 6,349 162,120 7,313 12,098
2008-06 0 0 265 7,728 265 0
2008-05 0 0 3,578 100,144 2,268 0
2008-04 0 0 217 6,149 217 0
2008-03 0 0 7,748 201,390 0 0
2008-02 0 0 9,500 247,184 9,500 0
2008-01 0 0 4,105 115,215 4,105 0
2007-11 500 13,385 0 0 0 0
2007-08 0 0 9,875 334,245 9,875 46,500
2007-05 0 0 18,327 642,895 18,327 208,724
2007-04 0 0 5,000 178,394 5,000 77,500
2007-03 0 0 2,464 86,240 2,464 0
2007-02 0 0 28,262 872,668 28,262 141,050
2007-01 0 0 47,036 1,501,198 47,036 444,323
2006-12 0 0 7,000 222,180 7,000 108,500
2006-11 0 0 13,000 398,500 13,000 199,500
2006-08 0 0 20,554 646,621 20,554 186,000
2006-05 0 0 29,108 1,133,624 29,108 146,273
2006-02 0 0 25,222 950,789 25,222 344,441

Table 2. Detailed insider stock purchases, sales, and option exercises for Core-Mark Holding Company, Inc. (CORE)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2008-07-08 Miller Christopher M (VP & Chief Accounting Officer) Sale 216 25.02 5,404
2008-07-08 Miller Christopher M (VP & Chief Accounting Officer) Option Exercise 216 .00 0
2008-07-03 Mcpherson Scott E (SVP - U.S. Distribution) Option Exercise 964 12.55 12,098
2008-07-03 Walsh Christopher L (Senior VP-US Distribution) Sale 679 25.10 17,042
2008-07-03 Walsh Christopher L (Senior VP-US Distribution) Option Exercise 679 .00 0
2008-07-02 Murray Christopher M (SVP of Marketing) Sale 816 25.63 20,912
2008-07-02 Murray Christopher M (SVP of Marketing) Option Exercise 816 .00 0
2008-07-02 Loretz Congdon Stacy (Senior VP & CFO) Sale 622 25.48 15,851
2008-07-02 Loretz Congdon Stacy (Senior VP & CFO) Option Exercise 622 .00 0
2008-07-02 Perkins Thomas B (SVP of Resources) Sale 1,476 25.34 37,406
2008-07-02 Perkins Thomas B (SVP of Resources) Option Exercise 1,476 .00 0
2008-07-02 Prokop Basil P (President of Canada Distributi) Sale 1,478 25.79 38,117
2008-07-02 Prokop Basil P (President of Canada Distributi) Option Exercise 1,478 .00 0
2008-07-02 Hautau Henry J (VP of Employee & Corp Services) Sale 354 25.79 9,129
2008-07-02 Hautau Henry J (VP of Employee & Corp Services) Option Exercise 354 .00 0
2008-07-02 Miller Christopher M (VP & Chief Accounting Officer) Sale 708 25.79 18,259
2008-07-02 Miller Christopher M (VP & Chief Accounting Officer) Option Exercise 708 .00 0
2008-06-02 Loretz Congdon Stacy (Senior VP & CFO) Sale 265 29.16 7,728
2008-06-02 Loretz Congdon Stacy (Senior VP & CFO) Option Exercise 265 .00 0
2008-05-24 Miller Christopher M (VP & Chief Accounting Officer) Sale 618 29.00 17,922
2008-05-15 Prokop Basil P (President of Canada Distributi) Sale 2,224 27.72 61,642
2008-05-15 Mcpherson Scott E (SVP - U.S. Distribution) Sale 736 27.96 20,580
2008-05-15 Mcpherson Scott E (SVP - U.S. Distribution) Option Exercise 2,268 .00 0
2008-04-08 Miller Christopher M (VP & Chief Accounting Officer) Sale 217 28.34 6,149
2008-04-08 Miller Christopher M (VP & Chief Accounting Officer) Option Exercise 217 .00 0
2008-03-03 Murray Christopher M (SVP of Marketing) Sale 933 26.00 24,258
2008-03-03 Loretz Congdon Stacy (Senior VP & CFO) Sale 933 26.00 24,258
2008-03-03 Perkins Thomas B (SVP of Resources) Sale 2,224 25.97 57,766
2008-03-03 Hautau Henry J (VP of Employee & Corp Services) Sale 224 26.00 5,824
2008-03-03 Mcpherson Scott E (SVP - U.S. Distribution) Sale 722 26.00 18,772
2008-03-03 Walsh Christopher L (Senior VP-US Distribution) Sale 2,224 26.00 57,824
2008-03-03 Miller Christopher M (VP & Chief Accounting Officer) Sale 488 26.00 12,688
2008-02-29 Perkins Thomas B (SVP of Resources) Sale 2,332 27.03 63,032
2008-02-29 Perkins Thomas B (SVP of Resources) Option Exercise 2,332 .00 0
2008-02-08 Walsh Christopher L (Senior VP-US Distribution) Sale 2,617 27.31 71,470
2008-02-08 Walsh Christopher L (Senior VP-US Distribution) Option Exercise 2,617 .00 0
2008-02-01 Prokop Basil P (President of Canada Distributi) Sale 4,551 24.76 112,682
2008-02-01 Prokop Basil P (President of Canada Distributi) Option Exercise 4,551 .00 0
2008-01-08 Miller Christopher M (VP & Chief Accounting Officer) Sale 866 26.70 23,122
2008-01-08 Miller Christopher M (VP & Chief Accounting Officer) Option Exercise 866 .00 0
2008-01-02 Perkins Thomas B (SVP of Resources) Sale 2,445 28.45 69,568
2008-01-02 Perkins Thomas B (SVP of Resources) Option Exercise 2,445 .00 0
2008-01-02 Mcpherson Scott E (SVP - U.S. Distribution) Sale 794 28.37 22,525
2008-01-02 Mcpherson Scott E (SVP - U.S. Distribution) Option Exercise 794 .00 0
2007-11-30 Hautau Henry J (VP of Employee & Corp Services) Purchase 500 26.77 13,385
2007-08-31 Hautau Henry J (VP of Employee & Corp Services) Sale 3,000 33.94 101,806
2007-08-31 Hautau Henry J (VP of Employee & Corp Services) Option Exercise 3,000 15.50 46,500
2007-08-27 Prokop Basil P (President of Canada Distributi) Sale 5,500 33.75 185,625
2007-08-27 Prokop Basil P (President of Canada Distributi) Option Exercise 5,500 .00 0
2007-08-24 Walsh Christopher L (Senior VP-US Distribution) Sale 1,375 34.05 46,814
2007-08-24 Walsh Christopher L (Senior VP-US Distribution) Option Exercise 1,375 .00 0
2007-05-15 Mcpherson Scott E (VP - U.S. Divisions) Sale 6,700 35.22 235,414
2007-05-15 Mcpherson Scott E (VP - U.S. Divisions) Option Exercise 6,700 .00 0
2007-05-15 Antholzner Gregory P (VP of Finance and Treasurer) Sale 5,000 35.19 176,088
2007-05-15 Antholzner Gregory P (VP of Finance and Treasurer) Option Exercise 5,000 15.50 77,500
2007-05-01 Perkins Thomas B (VP of U.S. Divisions) Sale 2,900 34.56 100,224
2007-05-01 Perkins Thomas B (VP of U.S. Divisions) Option Exercise 2,900 34.56 100,224
2007-04-02 Loretz Congdon Stacy (Senior VP & CFO) Sale 5,000 35.68 178,394
2007-04-02 Loretz Congdon Stacy (Senior VP & CFO) Option Exercise 5,000 15.50 77,500
2007-03-20 Mcpherson Scott E (VP - U.S. Divisions) Sale 2,464 35.00 86,240
2007-03-20 Mcpherson Scott E (VP - U.S. Divisions) Option Exercise 2,464 .00 0
2007-02-26 Walsh Christopher L (Senior VP-Sales & Marketing) Sale 1,162 31.39 36,475
2007-02-26 Walsh Christopher L (Senior VP-Sales & Marketing) Option Exercise 1,162 .00 0
2007-02-15 Antholzner Gregory P (VP of Finance and Treasurer) Sale 5,000 30.53 152,117
2007-02-15 Antholzner Gregory P (VP of Finance and Treasurer) Option Exercise 5,000 15.50 77,500
2007-02-01 Loretz Congdon Stacy (Senior VP & CFO) Sale 600 31.32 18,792
2007-02-01 Loretz Congdon Stacy (Senior VP & CFO) Option Exercise 600 .00 0
2007-02-01 Prokop Basil P (President of Canada Distributi) Sale 8,900 31.22 276,670
2007-02-01 Prokop Basil P (President of Canada Distributi) Option Exercise 8,900 .00 0
2007-01-31 Hautau Henry J (VP of Employee & Corp Services) Sale 3,000 31.18 93,552
2007-01-31 Hautau Henry J (VP of Employee & Corp Services) Option Exercise 3,000 .00 0
2007-01-31 Walsh Christopher L (Senior VP-Sales & Marketing) Sale 3,000 31.18 93,531
2007-01-31 Walsh Christopher L (Senior VP-Sales & Marketing) Option Exercise 3,000 .00 0
2007-01-30 Loretz Congdon Stacy (Senior VP & CFO) Sale 5,000 31.33 156,631
2007-01-30 Loretz Congdon Stacy (Senior VP & CFO) Option Exercise 5,000 15.50 77,500
2007-01-03 Loretz Congdon Stacy (Senior VP & CFO) Sale 3,000 32.04 96,133
2007-01-03 Loretz Congdon Stacy (Senior VP & CFO) Option Exercise 3,000 .00 0
2007-01-03 Perkins Thomas B (VP of U.S. Divisions) Sale 3,667 32.09 117,670
2007-01-03 Perkins Thomas B (VP of U.S. Divisions) Option Exercise 3,667 .00 0
2007-01-03 Hautau Henry J (VP of Employee & Corp Services) Sale 16,666 32.10 535,034
2007-01-03 Hautau Henry J (VP of Employee & Corp Services) Option Exercise 16,666 15.50 258,323
2007-01-03 Mcpherson Scott E (VP - U.S. Divisions) Sale 1,203 32.97 39,660
2007-01-03 Mcpherson Scott E (VP - U.S. Divisions) Option Exercise 1,203 .00 0
2007-01-03 Wall James E Sale 7,000 32.09 224,607
2007-01-03 Wall James E Option Exercise 7,000 15.50 108,500
2007-01-03 Antholzner Gregory P (VP of Finance and Control) Sale 4,500 32.08 144,380
2007-01-03 Antholzner Gregory P (VP of Finance and Control) Option Exercise 4,500 .00 0
2006-12-01 Wall James E Sale 7,000 31.74 222,180
2006-12-01 Wall James E Option Exercise 7,000 15.50 108,500
2006-11-24 Antholzner Gregory P (VP of Finance and Control) Sale 4,000 31.00 124,000
2006-11-24 Antholzner Gregory P (VP of Finance and Control) Option Exercise 4,000 .00 0
2006-11-15 Hautau Henry J (VP of Employee & Corp Services) Sale 4,000 30.50 122,000
2006-11-15 Hautau Henry J (VP of Employee & Corp Services) Option Exercise 4,000 30.50 122,000
2006-11-15 Antholzner Gregory P (VP of Finance and Control) Sale 5,000 30.50 152,500
2006-11-15 Antholzner Gregory P (VP of Finance and Control) Option Exercise 5,000 15.50 77,500
2006-08-31 Wall James E (Senior VP & CFO) Sale 7,000 31.43 220,006
2006-08-31 Wall James E (Senior VP & CFO) Option Exercise 7,000 15.50 108,500
2006-08-31 Antholzner Gregory P (VP of Finance and Control) Sale 5,000 31.44 157,179
2006-08-31 Antholzner Gregory P (VP of Finance and Control) Option Exercise 5,000 15.50 77,500
2006-08-25 Prokop Basil P (President of Canada Distributi) Sale 7,454 31.35 233,664
2006-08-25 Prokop Basil P (President of Canada Distributi) Option Exercise 7,454 .00 0
2006-08-24 Walsh Christopher L (Senior VP-Sales & Marketing) Sale 1,100 32.52 35,772
2006-08-24 Walsh Christopher L (Senior VP-Sales & Marketing) Option Exercise 1,100 .00 0
2006-05-31 Mcpherson Scott E (VP - U.S. Divisions) Sale 9,437 38.15 360,057
2006-05-31 Mcpherson Scott E (VP - U.S. Divisions) Option Exercise 9,437 15.50 146,273
2006-05-25 Perkins Thomas B (VP of U.S. Divisions) Sale 6,282 38.87 244,181
2006-05-25 Perkins Thomas B (VP of U.S. Divisions) Option Exercise 6,282 .00 0
2006-05-24 Perkins Thomas B (VP of U.S. Divisions) Sale 2,342 39.53 92,590
2006-05-24 Perkins Thomas B (VP of U.S. Divisions) Option Exercise 2,342 .00 0
2006-05-24 Prokop Basil P (President of Canada Distributi) Sale 3,546 39.53 140,189
2006-05-24 Prokop Basil P (President of Canada Distributi) Option Exercise 3,546 .00 0
2006-05-24 Mcpherson Scott E (VP - U.S. Divisions) Sale 4,888 39.55 193,304
2006-05-24 Mcpherson Scott E (VP - U.S. Divisions) Option Exercise 4,888 .00 0
2006-05-24 Walsh Christopher L (Senior VP-Sales & Marketing) Sale 2,613 39.53 103,303
2006-05-24 Walsh Christopher L (Senior VP-Sales & Marketing) Option Exercise 2,613 .00 0
2006-02-23 Hautau Henry J (VP of Employee & Corp Services) Sale 22,222 38.02 844,919
2006-02-23 Hautau Henry J (VP of Employee & Corp Services) Option Exercise 22,222 15.50 344,441
2006-02-07 Hautau Henry J (VP of Employee & Cor) Sale 3,000 35.29 105,870
2006-02-07 Hautau Henry J (VP of Employee & Cor) Option Exercise 3,000 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Core-Mark Holding Company, Inc. (symbol CORE, CIK number 1318084) see the Securities and Exchange Commission (SEC) website.

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