| Type | Value |
|---|---|
| cik | 0001090069 |
| ticker | CHRK |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 21 Nov 2008 | OTHER | Conaway John Michal | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | Schwerin Larry | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | Schwerin Larry | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 31,538 | 3.20 USD | |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 2,564 | — | deriv |
| 21 Nov 2008 | OTHER | CRAWFORD CLARK MICHAEL | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | SMOOT EDWARD P | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | SMOOT EDWARD P | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | SMOOT EDWARD P | 10,000 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL ALEX | 2,100 | 3.20 USD | |
| 21 Nov 2008 | OTHER | PATEL ALEX | 50,000 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL ALEX | 15,000 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL ALEX | 30,000 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL ALEX | 37,821 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL ALEX | 50,000 | — | deriv |
| 21 Nov 2008 | OTHER | FOX LINSTER W | 60,000 | — | deriv |
| 21 Nov 2008 | OTHER | FOX LINSTER W | 85,000 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL MUKESH R | 12,421 | 3.20 USD | |
| 21 Nov 2008 | OTHER | PATEL MUKESH R | 30,000 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL MUKESH R | 42,949 | — | deriv |
| 21 Nov 2008 | OTHER | PATEL MUKESH R | 50,000 | — | deriv |