| SC 13G/A | 2017-02-13 | Capital Research Global Investors | Graham Holdings Co | 156,943 | 3.3% | EDGAR |
| SC 13G | 2017-02-10 | SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC/ DE | Graham Holdings Co | 16,678,500 | 3.0% | EDGAR |
| SC 13G/A | 2017-01-24 | BlackRock Inc. | Graham Holdings Co | 345,922 | 7.4% | EDGAR |
| SC 13G | 2016-02-16 | Capital Research Global Investors | Graham Holdings Co | 336,981 | 6.9% | EDGAR |
| SC 13G/A | 2016-02-12 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | Graham Holdings Co | 428,000 | 14.4% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | Graham Holdings Co | 302,147 | 6.2% | EDGAR |
| SC 13G/A | 2016-02-10 | SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC/ DE | Graham Holdings Co | 130,174 | 2.2% | EDGAR |
| SC 13G | 2016-02-01 | Graham Holdings Co | COLUMBUS MCKINNON CORP | 1,776,185 | 8.8% | EDGAR |
| SC 13G/A | 2016-01-26 | BlackRock Inc. | Graham Holdings Co | 277,852 | 5.7% | EDGAR |
| SC 13D/A | 2015-11-13 | GRAHAM DONALD | Graham Holdings Co | 1,121,498 | 19.3% | EDGAR |
| SC 13D | 2015-11-02 | Graham Holdings Co | SmartPros Ltd. | 1,428,094 | 29.9% | EDGAR |
| SC 13D/A | 2015-07-02 | GRAHAM DONALD | Graham Holdings Co | 1,121,498 | 19.3% | EDGAR |
| SC 13D/A | 2015-06-12 | GRAHAM DONALD | Graham Holdings Co | 1,121,498 | 19.3% | EDGAR |
| SC 13D/A | 2015-03-04 | GRAHAM DONALD | Graham Holdings Co | 1,184,595 | 20.4% | EDGAR |
| SC 13G/A | 2015-02-13 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | Graham Holdings Co | 428,000 | 15.3% | EDGAR |
| SC 13G/A | 2015-02-13 | International Value Advisers, LLC | Graham Holdings Co | 110,465 | 2.3% | EDGAR |
| SC 13G | 2015-02-13 | SCHRODER INVESTMENT MANAGEMENT NORTH AMERICA INC/ DE | Graham Holdings Co | 208,441 | 4.3% | EDGAR |
| SC 13G | 2015-02-10 | VANGUARD GROUP INC | Graham Holdings Co | 254,881 | 5.3% | EDGAR |
| SC 13G | 2015-02-03 | BlackRock Inc. | Graham Holdings Co | 243,431 | 5.1% | EDGAR |
| SC 13G/A | 2014-11-10 | SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | Graham Holdings Co | 428,000 | 16.5% | EDGAR |