| Type | Value |
|---|---|
| cik | 0000879554 |
| ticker | CHKR |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 31 Mar 2006 | SALE | SUGARMAN BURT R | 59,257 | 14.73 USD | indirect |
| 31 Mar 2006 | SALE | SUGARMAN BURT R | 14,400 | 14.70 USD | indirect |
| 10 Apr 2006 | SALE | SUGARMAN BURT R | 24,050 | 14.75 USD | indirect |
| 10 Apr 2006 | SALE | SUGARMAN BURT R | 5,150 | 14.78 USD | indirect |
| 10 Apr 2006 | SALE | SUGARMAN BURT R | 3,100 | 14.77 USD | indirect |
| 10 Apr 2006 | SALE | SUGARMAN BURT R | 68,051 | 14.76 USD | indirect |
| 05 Apr 2006 | SALE | SUGARMAN BURT R | 20,000 | 14.73 USD | indirect |
| 05 Apr 2006 | SALE | SUGARMAN BURT R | 1,000 | 14.75 USD | indirect |
| 04 Apr 2006 | SALE | SUGARMAN BURT R | 17,437 | 14.74 USD | indirect |
| 04 Apr 2006 | SALE | SUGARMAN BURT R | 118 | 14.76 USD | indirect |
| 04 Apr 2006 | SALE | SUGARMAN BURT R | 8,400 | 14.77 USD | indirect |
| 04 Apr 2006 | SALE | SUGARMAN BURT R | 2,694 | 14.75 USD | indirect |
| 30 Mar 2006 | SALE | SUGARMAN BURT R | 28,000 | 14.67 USD | indirect |
| 30 Mar 2006 | SALE | SUGARMAN BURT R | 155 | 14.71 USD | indirect |
| 30 Mar 2006 | SALE | SUGARMAN BURT R | 300 | 14.68 USD | indirect |
| 30 Mar 2006 | SALE | SUGARMAN BURT R | 11,737 | 14.66 USD | indirect |
| 29 Mar 2006 | OTHER | COHEN STEVEN M | 242.02 | 14.66 USD | |
| 29 Mar 2006 | OTHER | PLUMLEY S PATRIC | 536.65 | 14.66 USD | |
| 29 Mar 2006 | OTHER | SIROIS KEITH E | 934.04 | 14.66 USD | |
| 29 Mar 2006 | OTHER | DOSTER BRIAN R | 115.07 | 14.66 USD | |
| 29 Mar 2006 | OTHER | TURER RICHARD S | 165.24 | 14.66 USD | |
| 29 Mar 2006 | OTHER | LEVONDOSKY RON | 335.63 | 14.66 USD | |
| 29 Mar 2006 | OTHER | NOYES ADAM P | 811.43 | 14.66 USD | |
| 03 Jan 2006 | OTHER | DOSTER BRIAN R | 124.18 | 15.00 USD | |
| 03 Jan 2006 | OTHER | LEVONDOSKY RON | 356.06 | 15.00 USD |