| 2019-01-23 | Core-Mark Holding Company, LLC | A | +2,742 sh | — | — | 2,742 |
| 2019-01-23 | Core-Mark Holding Company, LLC | A | +2,742 sh | $0.01 | +$27.42 | 66,439 |
| 2018-05-10 | Core-Mark Holding Company, LLC | A | +5,400 sh | $18.31 | +$98.9K | 63,697 |
| 2018-01-22 | Core-Mark Holding Company, LLC | A | +3,362 sh | $0.01 | +$33.62 | 58,297 |
| 2017-01-23 | Core-Mark Holding Company, LLC | A | +1,525 sh | $0.01 | +$15.25 | 54,935 |
| 2016-01-20 | Core-Mark Holding Company, LLC | A | +785 sh | $0.01 | +$7.85 | 26,705 |
| 2015-11-10 | Core-Mark Holding Company, LLC | S | ▼−5,450 sh | $83.95 | ▼−$458K | 25,920 |
| 2015-11-09 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $80.91 | ▼−$162K | 31,370 |
| 2015-08-14 | Core-Mark Holding Company, LLC | G | −1,550 sh | $64.92 | −$101K | 33,370 |
| 2015-03-30 | Core-Mark Holding Company, LLC | S | ▼−2,554 sh | $64.41 | ▼−$164K | 34,920 |
| 2015-03-27 | Core-Mark Holding Company, LLC | S | ▼−3,000 sh | $64.40 | ▼−$193K | 37,474 |
| 2015-03-26 | Core-Mark Holding Company, LLC | S | ▼−3,000 sh | $64.37 | ▼−$193K | 40,474 |
| 2015-03-25 | Core-Mark Holding Company, LLC | S | ▼−3,000 sh | $64.28 | ▼−$193K | 43,474 |
| 2015-01-21 | Core-Mark Holding Company, LLC | A | +920 sh | $0.01 | +$9.2 | 46,788 |
| 2014-09-02 | Core-Mark Holding Company, LLC | S | ▼−6,000 sh | $49.88 | ▼−$299K | 45,868 |
| 2014-08-29 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $48.17 | ▼−$96.3K | 51,868 |
| 2014-08-28 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $48.41 | ▼−$96.8K | 53,868 |
| 2014-08-27 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $48.50 | ▼−$97K | 55,868 |
| 2014-08-26 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $48.89 | ▼−$97.8K | 57,868 |
| 2014-08-25 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $49.15 | ▼−$98.3K | 59,868 |
| 2014-02-19 | Core-Mark Holding Company, LLC | A | +767 sh | $0.01 | +$7.67 | 30,934 |
| 2013-11-27 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $73.51 | ▼−$147K | 30,167 |
| 2013-11-26 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $73.00 | ▼−$146K | 32,167 |
| 2013-11-25 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $73.74 | ▼−$73.7K | 34,167 |
| 2013-11-22 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $73.56 | ▼−$147K | 35,167 |
| 2013-11-21 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $73.56 | ▼−$147K | 37,167 |
| 2013-11-20 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $73.53 | ▼−$147K | 39,167 |
| 2013-11-19 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $74.39 | ▼−$74.4K | 41,167 |
| 2013-11-18 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $75.15 | ▼−$150K | 42,167 |
| 2013-11-15 | Core-Mark Holding Company, LLC | S | ▼−3,000 sh | $75.36 | ▼−$226K | 44,167 |
| 2013-11-14 | Core-Mark Holding Company, LLC | S | ▼−2,000 sh | $75.66 | ▼−$151K | 47,167 |
| 2013-04-19 | Core-Mark Holding Company, LLC | S | ▼−154 sh | $50.68 | ▼−$7,804.243 | 49,167 |
| 2013-04-18 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $50.90 | ▼−$50.9K | 49,321 |
| 2013-04-17 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.05 | ▼−$51K | 50,321 |
| 2013-04-16 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.56 | ▼−$51.6K | 51,321 |
| 2013-04-15 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $52.22 | ▼−$52.2K | 52,321 |
| 2013-04-12 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $52.74 | ▼−$52.7K | 53,321 |
| 2013-04-11 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $52.90 | ▼−$52.9K | 54,167 |
| 2013-04-10 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.23 | ▼−$51.2K | 55,167 |
| 2013-04-09 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.66 | ▼−$51.7K | 56,167 |
| 2013-04-08 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.22 | ▼−$51.2K | 57,167 |
| 2013-04-05 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.05 | ▼−$51.1K | 59,167 |
| 2013-04-05 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.08 | ▼−$51.1K | 58,167 |
| 2013-04-03 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.27 | ▼−$51.3K | 60,167 |
| 2013-04-02 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.30 | ▼−$51.3K | 61,167 |
| 2013-04-01 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $50.82 | ▼−$50.8K | 62,167 |
| 2013-03-28 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.24 | ▼−$51.2K | 63,167 |
| 2013-03-27 | Core-Mark Holding Company, LLC | S | ▼−846 sh | $51.07 | ▼−$43.2K | 63,321 |
| 2013-03-27 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.07 | ▼−$51.1K | 64,167 |
| 2013-03-26 | Core-Mark Holding Company, LLC | S | ▼−1,000 sh | $51.38 | ▼−$51.4K | 65,167 |