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 31, 2014 involved exercising options for 833 shares valued at $0.
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 31, 2014, when they sold 833 shares at $0.00 per share.
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| 542 |
| $N/A |
| Discretionary |
| Mar 31, 2014 | CORE | $0 | Option Exercise | 1,666 | $N/A | Discretionary |
| Mar 31, 2014 | CORE | $75.2K | Payment | 1,036 | $72.60 | Discretionary |
| Mar 31, 2014 | CORE | $32.8K | Payment | 452 | $72.60 | Discretionary |
| Mar 31, 2014 | CORE | $0 | Option Exercise | 1,084 | $N/A | Discretionary |
| Mar 31, 2014 | CORE | $16.4K | Payment | 226 | $72.60 | Discretionary |
| Mar 31, 2014 | CORE | $37.6K | Payment | 518 | $72.60 | Discretionary |
| Mar 31, 2014 | CORE | $0 | Option Exercise | 314 | $N/A | Discretionary |
| Mar 31, 2014 | CORE | $0 | Option Exercise | 542 | $N/A | Discretionary |
| Mar 17, 2014 | CORE | $320.3K | Sale | 4,436 | $72.20 | Discretionary |
| Mar 17, 2014 | CORE | $164.0K | Option Exercise | 4,436 | $36.96 | Discretionary |
| Jan 18, 2014 | CORE | $0 | Option Exercise | 3,333 | $N/A | Discretionary |
| Jan 18, 2014 | CORE | $101.7K | Payment | 1,309 | $77.69 | Discretionary |
| Dec 31, 2013 | CORE | $40.5K | Payment | 534 | $75.93 | Discretionary |
| Dec 31, 2013 | CORE | $43.8K | Payment | 577 | $75.93 | Discretionary |
| Dec 31, 2013 | CORE | $0 | Option Exercise | 542 | $N/A | Discretionary |
| Dec 31, 2013 | CORE | $0 | Option Exercise | 563 | $N/A | Discretionary |
| Sep 30, 2013 | CORE | $0 | Option Exercise | 541 | $N/A | Discretionary |
| Sep 30, 2013 | CORE | $35.3K | Payment | 532 | $66.44 | Discretionary |
| Sep 30, 2013 | CORE | $38.3K | Payment | 577 | $66.44 | Discretionary |
| Sep 30, 2013 | CORE | $0 | Option Exercise | 562 | $N/A | Discretionary |
| Jun 30, 2013 | CORE | $24.8K | Payment | 387 | $63.97 | Discretionary |
| Jun 30, 2013 | CORE | $26.7K | Payment | 418 | $63.97 | Discretionary |
| Jun 30, 2013 | CORE | $0 | Option Exercise | 563 | $N/A | Discretionary |
| Jun 30, 2013 | CORE | $0 | Option Exercise | 542 | $N/A | Discretionary |
| Mar 31, 2013 | CORE | $17.4K | Payment | 341 | $51.01 | Discretionary |
| Mar 31, 2013 | CORE | $18.8K | Payment | 369 | $51.01 | Discretionary |
| Mar 31, 2013 | CORE | $0 | Option Exercise | 562 | $N/A | Discretionary |
| Mar 31, 2013 | CORE | $0 | Option Exercise | 542 | $N/A | Discretionary |