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 Nov 10, 2010 involved selling 100 shares valued at $3.6K.
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 Nov 10, 2010, when they sold 100 shares at $35.66 per share.
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| $35.66 |
| Discretionary |
| Nov 10, 2010 | CORE | $140.5K | Option Exercise | 9,066 | $15.50 | Discretionary |
| Nov 10, 2010 | CORE | $3.5K | Sale | 100 | $35.00 | Discretionary |
| Nov 10, 2010 | CORE | $3.5K | Sale | 100 | $35.24 | Discretionary |
| Nov 10, 2010 | CORE | $3.6K | Sale | 100 | $35.74 | Discretionary |
| Nov 10, 2010 | CORE | $7.1K | Sale | 200 | $35.67 | Discretionary |
| Nov 10, 2010 | CORE | $28.5K | Sale | 800 | $35.68 | Discretionary |
| Nov 10, 2010 | CORE | $3.6K | Sale | 100 | $35.97 | Discretionary |
| Nov 10, 2010 | CORE | $396 | Sale | 11 | $35.96 | Discretionary |
| Nov 10, 2010 | CORE | $3.6K | Sale | 100 | $35.92 | Discretionary |
| Nov 10, 2010 | CORE | $10.8K | Sale | 300 | $35.91 | Discretionary |
| Nov 10, 2010 | CORE | $3.6K | Sale | 100 | $35.86 | Discretionary |
| Nov 10, 2010 | CORE | $3.5K | Sale | 100 | $35.20 | Discretionary |
| Nov 10, 2010 | CORE | $7.1K | Sale | 200 | $35.71 | Discretionary |
| Nov 10, 2010 | CORE | $3.6K | Sale | 100 | $35.69 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.41 | Discretionary |
| Nov 9, 2010 | CORE | $7.1K | Sale | 200 | $35.39 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.48 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.49 | Discretionary |
| Nov 9, 2010 | CORE | $3.6K | Sale | 100 | $35.55 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.30 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.36 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.37 | Discretionary |
| Nov 9, 2010 | CORE | $71.8K | Option Exercise | 4,632 | $15.50 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.29 | Discretionary |
| Nov 9, 2010 | CORE | $6.9K | Sale | 196 | $35.24 | Discretionary |
| Nov 9, 2010 | CORE | $10.6K | Sale | 300 | $35.23 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.23 | Discretionary |
| Nov 9, 2010 | CORE | $3.5K | Sale | 100 | $35.22 | Discretionary |