| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Tollgrade Communications Inc \Pa\ | D | Common stock | |||||
| Tollgrade Communications Inc \Pa\ | D | Nonstatutory stock option | |||||
| Tollgrade Communications Inc \Pa\ | A | Common Stock | |||||
| Tollgrade Communications Inc \Pa\ | A | Common Stock | |||||
| Tollgrade Communications Inc \Pa\ | A | Stock Option |