| SC 13G/A | 2011-01-07 | GIOVINE CAPITAL GROUP LLC | Core-Mark Holding Company, Inc. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2010-11-02 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | Core-Mark Holding Company, Inc. | 221,808 | 2.1% | EDGAR |
| SC 13D/A | 2010-10-25 | MMI INVESTMENTS, L.P. | Core-Mark Holding Company, Inc. | 840,500 | 7.8% | EDGAR |
| SC 13D | 2010-09-20 | MMI INVESTMENTS, L.P. | Core-Mark Holding Company, Inc. | 710,000 | 6.6% | EDGAR |
| SC 13G/A | 2010-02-16 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | Core-Mark Holding Company, Inc. | 214,808 | 2.1% | EDGAR |
| SC 13G/A | 2010-02-08 | DIMENSIONAL FUND ADVISORS LP | Core-Mark Holding Company, Inc. | 717,884 | 6.9% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | Core-Mark Holding Company, Inc. | 576,478 | 5.5% | EDGAR |
| SC 13G/A | 2010-01-14 | GIOVINE CAPITAL GROUP LLC | Core-Mark Holding Company, Inc. | 754,000 | 7.2% | EDGAR |
| SC 13G | 2009-07-15 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | Core-Mark Holding Company, Inc. | 236,050 | 2.2% | EDGAR |
| SC 13G/A | 2009-02-11 | Third Point LLC | Core-Mark Holding Company, Inc. | 534,000 | 5.0% | EDGAR |
| SC 13G | 2009-02-09 | DIMENSIONAL FUND ADVISORS INC | Core-Mark Holding Company, Inc. | 613,424 | 5.7% | EDGAR |
| SC 13G/A | 2009-02-03 | BARCLAYS GLOBAL INVESTORS NA /CA/ | Core-Mark Holding Company, Inc. | 158,698 | 1.5% | EDGAR |
| SC 13G/A | 2009-01-08 | GIOVINE CAPITAL GROUP LLC | Core-Mark Holding Company, Inc. | 629,500 | 5.9% | EDGAR |
| SC 13G/A | 2009-01-06 | Third Point LLC | Core-Mark Holding Company, Inc. | 625,000 | 5.8% | EDGAR |
| SC 13D/A | 2008-08-01 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | Core-Mark Holding Company, Inc. | 236,050 | 2.2% | EDGAR |
| SC 13D/A | 2008-07-18 | LOEB PARTNERS CORP | Core-Mark Holding Company, Inc. | - | 1.0% | EDGAR |
| SC 13D/A | 2008-06-03 | LOEB PARTNERS CORP | Core-Mark Holding Company, Inc. | - | 1.4% | EDGAR |
| SC 13D/A | 2008-03-26 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | Core-Mark Holding Company, Inc. | 173,347 | 1.7% | EDGAR |
| SC 13D | 2008-03-11 | LOEB PARTNERS CORP | Core-Mark Holding Company, Inc. | - | 2.0% | EDGAR |
| SC 13G/A | 2008-02-13 | Third Point LLC | Core-Mark Holding Company, Inc. | 1,064,200 | 10.2% | EDGAR |