CUSIP: 45167r104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Institution | Prev Shares | Curr Shares | Change |
|---|---|---|---|
| Ancora Advisors LLC | 494 | 828 | +334 (+67.6%) |
| HANTZ FINANCIAL SERVICES, INC. | 996 | 1,288 | +292 (+29.3%) |
| Institution | Prev Shares | Prev Value ($000) |
|---|---|---|
| DF DENT & CO INC | 116,241 | $18,919 |