J. Michael Walsh serves as Executive at Core-Mark Holding Company, Inc., where they oversee executive responsibilities. Since joining the company, J. Michael Walsh has executed 452 insider transactions totaling $10.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 23, 2013 involved selling 3,353 shares valued at $169.1K.
J. Michael Walsh currently holds 66,439 shares of Core-Mark Holding Company, Inc. (CORE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, J. Michael Walsh has been a net seller of CORE stock. They have purchased $160.3K and sold $10.1M worth of shares.
J. Michael Walsh's most recent insider trade was on Jan 23, 2013, when they sold 3,353 shares at $50.43 per share.
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| $25.81 |
| Discretionary |
| Jan 23, 2013 | CORE | $66.8K | Option Exercise | 1,807 | $36.96 | Discretionary |
| Jan 22, 2013 | CORE | $0 | Option Exercise | 3,400 | $N/A | Discretionary |
| Jan 22, 2013 | CORE | $97.2K | Option Exercise | 2,629 | $36.96 | Discretionary |
| Jan 22, 2013 | CORE | $182.9K | Sale | 3,629 | $50.40 | Discretionary |
| Jan 22, 2013 | CORE | $0 | Option Exercise | 24,514 | $N/A | Discretionary |
| Jan 22, 2013 | CORE | $652.1K | Payment | 12,878 | $50.64 | Discretionary |
| Jan 22, 2013 | CORE | $294.5K | Payment | 5,815 | $50.64 | Discretionary |
| Apr 16, 2012 | CORE | $0 | Option Exercise | 1,600 | $N/A | Discretionary |
| Jan 19, 2012 | CORE | $0 | Award | 4,000 | $N/A | Discretionary |
| Jan 18, 2011 | CORE | $3.5K | Sale | 100 | $34.79 | Discretionary |
| Jan 18, 2011 | CORE | $7.0K | Sale | 200 | $34.78 | Discretionary |
| Jan 18, 2011 | CORE | $38.2K | Sale | 1,100 | $34.70 | Discretionary |
| Jan 18, 2011 | CORE | $6.5K | Sale | 187 | $34.66 | Discretionary |
| Jan 18, 2011 | CORE | $6.9K | Sale | 200 | $34.64 | Discretionary |
| Jan 18, 2011 | CORE | $3.5K | Sale | 100 | $34.59 | Discretionary |
| Jan 18, 2011 | CORE | $17.3K | Sale | 500 | $34.58 | Discretionary |
| Jan 18, 2011 | CORE | $6.9K | Sale | 200 | $34.54 | Discretionary |
| Jan 18, 2011 | CORE | $3.5K | Sale | 100 | $35.00 | Discretionary |
| Jan 18, 2011 | CORE | $3.5K | Sale | 100 | $34.52 | Discretionary |
| Jan 18, 2011 | CORE | $10.3K | Sale | 300 | $34.50 | Discretionary |
| Jan 18, 2011 | CORE | $3.4K | Sale | 100 | $34.48 | Discretionary |
| Jan 18, 2011 | CORE | $10.3K | Sale | 300 | $34.45 | Discretionary |
| Jan 18, 2011 | CORE | $3.4K | Sale | 100 | $34.44 | Discretionary |
| Jan 18, 2011 | CORE | $8.9K | Sale | 260 | $34.41 | Discretionary |
| Jan 18, 2011 | CORE | $3.4K | Sale | 100 | $34.38 | Discretionary |
| Jan 18, 2011 | CORE | $0 | Option Exercise | 12,674 | $N/A | Discretionary |
| Jan 18, 2011 | CORE | $3.5K | Sale | 100 | $34.83 | Discretionary |
| Jan 18, 2011 | CORE | $3.5K | Sale | 100 | $34.92 | Discretionary |