| Mar 27, 2018 GForm 4 → | Mar 29, 5:21 pm EDT | Core-Mark Holding Company, Inc.CORE | 445 | $20.90 | $9,301 | 187,070 | — | plan? |
| Jan 23, 2018 FMForm 4 → | Jan 24, 9:35 pm EST | Core-Mark Holding Company, Inc.CORE | 3,354 | $6.04 | $20,262 | 187,515 | — | plan? |
| Jan 1, 2018 FForm 4 → | Jan 8, 6:00 am EST | Core-Mark Holding Company, Inc.CORE | 4,169 | $31.23 | $130,198 | 185,887 | — | plan? late |
| Dec 22, 2017 GForm 4 → | Dec 22, 8:21 pm EST | Core-Mark Holding Company, Inc.CORE | 320 | $30.31 | $9,699 | 190,056 | — | plan? |
| Jun 1, 2017 GForm 4 → | Jun 2, 6:21 pm EDT | Core-Mark Holding Company, Inc.CORE | 290 | $34.91 | $10,124 | 190,376 | — | plan? |
| Jun 1, 2017 SForm 4 → | Jun 2, 3:07 pm EDT | Core-Mark Holding Company, Inc.CORE | 12,000 | $34.20 | $410,360 | 190,666 | −5.92% | plan? |
| Jan 1, 2017 FForm 4 → | Jan 11, 10:56 am EST | Core-Mark Holding Company, Inc.CORE | 9,480 | $43.02 | $407,830 | 202,916 | — | plan? late |
| Dec 21, 2016 GForm 4 → | Mar 21, 2017, 9:00 pm EDT | Core-Mark Holding Company, Inc.CORE | 250 | $43.02 | $10,755 | 212,146 | — | plan? late |
| Dec 16, 2016 SForm 4 → | Dec 20, 4:28 pm EST | Core-Mark Holding Company, Inc.CORE | 12,000 | $41.81 | $501,764 | 212,396 | −5.35% | plan? |
| Jun 1, 2016 SForm 4 → | Jun 3, 9:49 pm EDT | Core-Mark Holding Company, Inc.CORE | 6,000 | $84.47 | $506,820 | 112,198 | −5.08% | plan? |
| Jan 21, 2016 AFForm 4 → | Jan 25, 9:49 pm EST | Core-Mark Holding Company, Inc.CORE | 17,893 | $9.27 | $165,830 | 118,198 | — | plan? |
| Jan 1, 2016 FForm 4 → | Jan 8, 9:42 pm EST | Core-Mark Holding Company, Inc.CORE | 3,338 | $81.94 | $273,516 | 104,703 | — | plan? late |
| Dec 31, 2015 FMForm 4 → | Jan 5, 2016, 5:42 pm EST | Core-Mark Holding Company, Inc.CORE | 2,539 | $28.12 | $71,386 | 108,041 | — | plan? |
| Dec 14, 2015 SForm 4 → | Dec 17, 10:56 am EST | Core-Mark Holding Company, Inc.CORE | 6,000 | $86.35 | $518,100 | 107,244 | −5.30% | plan? late |
| Nov 10, 2015 SForm 4 → | Nov 12, 8:42 pm EST | Core-Mark Holding Company, Inc.CORE | 1,500 | $82.23 | $123,352 | 113,244 | −1.31% | plan? |
| Sep 30, 2015 FMForm 4 → | Oct 2, 9:42 pm EDT | Core-Mark Holding Company, Inc.CORE | 2,536 | $25.74 | $65,272 | 114,744 | — | plan? |
| Jun 30, 2015 FMForm 4 → | Jul 2, 9:49 pm EDT | Core-Mark Holding Company, Inc.CORE | 2,536 | $0.01 | $25 | 113,948 | — | plan? |
| Mar 31, 2015 FMForm 4 → | Apr 2, 9:49 pm EDT | Core-Mark Holding Company, Inc.CORE | 2,539 | $22.07 | $56,039 | 113,152 | — | plan? |
| Jan 21, 2015 AFForm 4/A → | Mar 20, 6:14 pm EDT | Core-Mark Holding Company, Inc.CORE | 29,312 | $7.69 | $225,296 | 114,291 | — | plan? |
| Jan 21, 2015 AForm 4 → | Feb 3, 9:42 pm EST | Core-Mark Holding Company, Inc.CORE | 26,008 | $0.01 | $260 | 118,857 | — | plan? late amended |
| Dec 31, 2014 FMForm 4 → | Jan 5, 2015, 9:28 pm EST | Core-Mark Holding Company, Inc.CORE | 4,814 | $26.56 | $127,851 | 92,849 | — | plan? |
| Mar 31, 2014 FMForm 4/A → | Mar 20, 2015, 6:14 pm EDT | Core-Mark Holding Company, Inc.CORE | 2,119 | $25.50 | $54,028 | 44,611 | — | plan? |
| Jun 30, 2012 FMForm 4/A → | Mar 27, 2015, 9:28 pm EDT | Core-Mark Holding Company, Inc.CORE | 1,877 | $14.54 | $27,283 | 30,943 | — | plan? |
| Jan 19, 2012 AFMForm 4/A → | Mar 27, 2015, 9:28 pm EDT | Core-Mark Holding Company, Inc.CORE | 8,320 | $5.13 | $42,669 | 31,748 | — | plan? |
| Jul 2, 2009 SForm 4/A → | Mar 27, 2015, 9:56 pm EDT | Core-Mark Holding Company, Inc.CORE | 1,476 | $26.41 | $38,981 | 4,365 | −25.3% | plan? |
| Jul 2, 2009 MForm 4/A → | Mar 27, 2015, 9:56 pm EDT | Core-Mark Holding Company, Inc.CORE | 1,476 | $0.01 | $15 | 5,841 | — | plan? |