| SC 13G/A | 2021-02-12 | DIMENSIONAL FUND ADVISORS LP | BMC STOCK HOLDINGS, INC. | 3,660,710 | 5.4% | EDGAR |
| SC 13G/A | 2021-02-10 | VANGUARD GROUP INC | BMC STOCK HOLDINGS, INC. | 5,919,132 | 8.8% | EDGAR |
| SC 13G/A | 2021-01-29 | BlackRock Inc. | BMC STOCK HOLDINGS, INC. | 4,990,236 | 7.4% | EDGAR |
| SC 13D/A | 2020-09-14 | Coliseum Capital Management, LLC | BMC STOCK HOLDINGS, INC. | 6,408,818 | 9.6% | EDGAR |
| SC 13D/A | 2020-05-08 | Coliseum Capital Management, LLC | BMC STOCK HOLDINGS, INC. | 5,723,483 | 8.5% | EDGAR |
| SC 13D/A | 2020-03-25 | Coliseum Capital Management, LLC | BMC STOCK HOLDINGS, INC. | 4,869,925 | 7.3% | EDGAR |
| SC 13G/A | 2020-02-18 | ALLIANCEBERNSTEIN L.P. | BMC STOCK HOLDINGS, INC. | 603,976 | 0.9% | EDGAR |
| SC 13G/A | 2020-02-14 | Ruane, Cunniff & Goldfarb L.P. | BMC STOCK HOLDINGS, INC. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2020-02-14 | FRONTIER CAPITAL MANAGEMENT CO LLC | BMC STOCK HOLDINGS, INC. | 1,560,800 | 2.3% | EDGAR |
| SC 13G | 2020-02-12 | DIMENSIONAL FUND ADVISORS LP | BMC STOCK HOLDINGS, INC. | 3,820,366 | 5.7% | EDGAR |
| SC 13G | 2020-02-11 | VANGUARD GROUP INC | BMC STOCK HOLDINGS, INC. | 3,735,729 | 5.6% | EDGAR |
| SC 13G/A | 2020-02-05 | BlackRock Inc. | BMC STOCK HOLDINGS, INC. | 5,695,838 | 8.5% | EDGAR |
| SC 13D | 2019-11-14 | Coliseum Capital Management, LLC | BMC STOCK HOLDINGS, INC. | 3,629,086 | 5.4% | EDGAR |
| SC 13G/A | 2019-02-14 | Ruane, Cunniff & Goldfarb L.P. | BMC STOCK HOLDINGS, INC. | 4,000,000 | 5.9% | EDGAR |
| SC 13G | 2019-02-13 | ALLIANCEBERNSTEIN L.P. | BMC STOCK HOLDINGS, INC. | 3,410,688 | 5.1% | EDGAR |
| SC 13G/A | 2019-02-12 | WELLINGTON MANAGEMENT GROUP LLP | BMC STOCK HOLDINGS, INC. | 1,711,302 | 2.5% | EDGAR |
| SC 13G/A | 2019-02-11 | FRONTIER CAPITAL MANAGEMENT CO LLC | BMC STOCK HOLDINGS, INC. | 3,529,044 | 5.2% | EDGAR |
| SC 13G/A | 2019-02-04 | BlackRock Inc. | BMC STOCK HOLDINGS, INC. | 4,799,632 | 7.1% | EDGAR |
| SC 13G | 2018-02-14 | RUANE, CUNNIFF & GOLDFARB INC | BMC STOCK HOLDINGS, INC. | 3,913,196 | 5.8% | EDGAR |
| SC 13G/A | 2018-02-12 | DAVIDSON KEMPNER PARTNERS | BMC STOCK HOLDINGS, INC. | 0 | 0.0% | EDGAR |