Thomas B. Perkins serves as Executive at Core-Mark Holding Company, Inc., where they oversee executive responsibilities. Since joining the company, Thomas B. Perkins has executed 353 insider transactions totaling $7.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 1, 2010 involved selling 720 shares valued at $22.8K.
Thomas B. Perkins currently holds 187,070 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, Thomas B. Perkins has been a net seller of CORE stock. They have purchased $0 and sold $7.1M worth of shares.
Thomas B. Perkins's most recent insider trade was on Mar 1, 2010, when they sold 720 shares at $31.66 per share.
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| $31.65 |
| Discretionary |
| Mar 1, 2010 | CORE | $7.4K | Sale | 235 | $31.65 | Discretionary |
| Mar 1, 2010 | CORE | $12.7K | Sale | 400 | $31.64 | Discretionary |
| Mar 1, 2010 | CORE | $9.5K | Sale | 300 | $31.58 | Discretionary |
| Mar 1, 2010 | CORE | $6.4K | Sale | 200 | $32.01 | Discretionary |
| Mar 1, 2010 | CORE | $6.4K | Sale | 200 | $31.94 | Discretionary |
| Mar 1, 2010 | CORE | $6.4K | Sale | 200 | $31.89 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.14 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.12 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.09 | Discretionary |
| Mar 1, 2010 | CORE | $6.4K | Sale | 200 | $32.08 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.08 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.07 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.05 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.04 | Discretionary |
| Mar 1, 2010 | CORE | $3.2K | Sale | 100 | $32.15 | Discretionary |
| Mar 1, 2010 | CORE | $19.3K | Sale | 600 | $32.16 | Discretionary |
| Mar 1, 2010 | CORE | $161 | Sale | 5 | $32.17 | Discretionary |
| Mar 1, 2010 | CORE | $633 | Sale | 20 | $31.66 | Discretionary |
| Feb 2, 2010 | CORE | $83.1K | Sale | 2,814 | $29.53 | Discretionary |
| Feb 1, 2010 | CORE | $0 | Option Exercise | 3,250 | $N/A | Discretionary |
| Feb 1, 2010 | CORE | $0 | Award | 8,443 | $N/A | Discretionary |
| Feb 1, 2010 | CORE | $0 | Award | 8,453 | $N/A | Discretionary |
| Jan 8, 2010 | CORE | $0 | Option Exercise | 2,882 | $N/A | Discretionary |
| Jan 5, 2010 | CORE | $3.7K | Payment | 113 | $32.96 | Discretionary |
| Nov 13, 2009 | CORE | $25.2K | Sale | 900 | $27.97 | Discretionary |
| Sep 30, 2009 | CORE | $2.2K | Payment | 76 | $28.63 | Discretionary |
| Jul 2, 2009 | CORE | $39.0K | Sale | 1,476 | $26.41 | Discretionary |
| Jul 2, 2009 | CORE | $0 | Option Exercise | 1,476 | $N/A | Discretionary |