| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TLGD | TOLLGRADE COMMUNICATIONS INC PA | OBRIEN JOSEPH G | VP, Human Resources | May 10, 2011 | Option Exercise | $10.10 | 1,852 | 18,705 | 0 | May 12, 2011, 06:15 PM |
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