| Type | Value |
|---|---|
| cik | 0001406251 |
| ticker | GHC |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 17 Oct 2012 | OTHER | WRIGHT TERRANCE L | 16,654 | — | |
| 17 Oct 2012 | OTHER | WRIGHT TERRANCE L | 62,357 | — | |
| 17 Oct 2012 | OTHER | WRIGHT TERRANCE L | 2,522 | — | deriv |
| 17 Oct 2012 | OTHER | WRIGHT TERRANCE L | 1,808 | — | deriv |
| 17 Oct 2012 | OTHER | Ochal Patricia A. | 10,661 | — | |
| 17 Oct 2012 | OTHER | Ochal Patricia A. | 17,848 | — | deriv |
| 17 Oct 2012 | OTHER | Ochal Patricia A. | 17,849 | — | deriv |
| 17 Oct 2012 | OTHER | Deglman Richard | 7,140 | — | deriv |
| 17 Oct 2012 | OTHER | Deglman Richard | 28,558 | — | deriv |
| 17 Oct 2012 | OTHER | Anderson Curtis W. | 29,986 | — | |
| 17 Oct 2012 | OTHER | Anderson Curtis W. | 2,522 | — | deriv |
| 17 Oct 2012 | OTHER | Anderson Curtis W. | 1,808 | — | deriv |
| 17 Oct 2012 | OTHER | Frankel Michael | 50,000 | — | |
| 17 Oct 2012 | OTHER | Coles Richard | 50,195 | — | |
| 17 Oct 2012 | OTHER | Ader Jason | 50,000 | — | |
| 17 Oct 2012 | EXERCISE | Ader Jason | 50,000 | — | |
| 17 Oct 2012 | OTHER | Ader Jason | 69,764 | — | |
| 17 Oct 2012 | OTHER | Ader Jason | 330,423 | — | indirect |
| 17 Oct 2012 | OTHER | Ader Jason | 180 | — | indirect |
| 17 Oct 2012 | EXERCISE | Ader Jason | 50,000 | 0.00 USD | deriv |
| 17 Oct 2012 | OTHER | MARTIN WILLIAM E | 19,086 | — | |
| 17 Oct 2012 | OTHER | MARTIN WILLIAM E | 144,409 | — | |
| 17 Oct 2012 | OTHER | MARTIN WILLIAM E | 23,798 | — | deriv |
| 30 Aug 2011 | PURCHASE | WRIGHT TERRANCE L | 16,654 | 3.10 USD | indirect |
| 31 Dec 2010 | PURCHASE | WRIGHT TERRANCE L | 10,000 | 5.25 USD | indirect |