| Type | Value |
|---|---|
| cik | 0000109312 |
| ticker | ZCOI |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 01 Mar 2004 | GRANT_AWARD | ENGLE GARY P | 100 | 16.00 USD | |
| 20 Apr 1999 | GRANT_AWARD | ENGLE GARY P | 5,000 | 19.00 USD | deriv |
| 22 Sept 2000 | GRANT_AWARD | ENGLE GARY P | 5,000 | 18.13 USD | deriv |
| 26 Feb 2004 | GRANT_AWARD | OMEARA STEPHEN CHARLES | 200 | 16.00 USD | |
| 19 Feb 2004 | GRANT_AWARD | ENGLE GARY P | 400 | 15.00 USD | |
| 20 Apr 1999 | GRANT_AWARD | ENGLE GARY P | 5,000 | 19.00 USD | deriv |
| 22 Sept 2000 | GRANT_AWARD | ENGLE GARY P | 5,000 | 18.13 USD | deriv |