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 Perkins Thomas B since year 2005.
The trader's CIK number is 1338679.
At the time of this reporting, Perkins Thomas B is the SVP of Resources 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 Perkins Thomas B since 2005.
Trade Date
Symbol
Company Name (Issuer)
Trade Type
Shares
Price ($)
Value ($)
2008-07-02
CORE
Core-mark Holding Company, Inc.
Option Exercise
1,476
.00
0
2008-07-02
CORE
Core-mark Holding Company, Inc.
Sale
1,476
25.34
37,406
2008-03-03
CORE
Core-mark Holding Company, Inc.
Sale
2,224
25.97
57,766
2008-02-29
CORE
Core-mark Holding Company, Inc.
Option Exercise
2,332
.00
0
2008-02-29
CORE
Core-mark Holding Company, Inc.
Sale
2,332
27.03
63,032
2008-01-02
CORE
Core-mark Holding Company, Inc.
Option Exercise
2,445
.00
0
2008-01-02
CORE
Core-mark Holding Company, Inc.
Sale
2,445
28.45
69,568
2007-05-01
CORE
Core-mark Holding Company, Inc.
Option Exercise
2,900
34.56
100,224
2007-05-01
CORE
Core-mark Holding Company, Inc.
Sale
2,900
34.56
100,224
2007-01-03
CORE
Core-mark Holding Company, Inc.
Option Exercise
3,667
.00
0
2007-01-03
CORE
Core-mark Holding Company, Inc.
Sale
3,667
32.09
117,670
2006-05-24
CORE
Core-mark Holding Company, Inc.
Option Exercise
2,342
.00
0
2006-05-25
CORE
Core-mark Holding Company, Inc.
Option Exercise
6,282
.00
0
2006-05-24
CORE
Core-mark Holding Company, Inc.
Sale
2,342
39.53
92,590
2006-05-25
CORE
Core-mark Holding Company, Inc.
Sale
6,282
38.87
244,181
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 Perkins Thomas B
(SVP of Resources of Core-mark Holding Company, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.
