Tollgrade Communications Inc. (TLGD)
Industrial Goods: Industrial Electrical Equipment
Schedule 13D and 13G filings submitted since 09/30/2011
| Filing Company | Date of Filing |
Total Reported Shares Owned |
Shares Reported on 13F |
|
|---|---|---|---|---|
| SC 13D/A | STARBOARD VALUE LP | 04/05/2011 | 2,094,957 | 0 |
*Shares are split adjusted
