| Type | Value |
|---|---|
| cik | 0000723574 |
| ticker | ISOL |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 31 Dec 2003 | GRANT_AWARD | WIEGAND ROBERT II | 3,500 | 0.00 USD | deriv |
| 31 Dec 2003 | GRANT_AWARD | KNAPP RICHARD A | 3,500 | 0.00 USD | deriv |
| 31 Dec 2003 | GRANT_AWARD | MAZZA JOHN G | 3,000 | 0.00 USD | deriv |
| 31 Dec 2003 | GRANT_AWARD | DEYOUNG DAVID R | 20,000 | 0.00 USD | deriv |
| 31 Dec 2003 | GRANT_AWARD | DEYOUNG MARY ANNE | 15,000 | 0.00 USD | deriv |