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No insider purchase over the last 90 days. The latest, by Ferrara Joseph A, was filed 14 Dec 2009.
Every trade that managers of Tollgrade Communications Inc \PA\ disclose to SEC (Form 4) is tracked on this page. Tollgrade Communications Inc \PA\ has had no insider filing for more than a year; the last one goes back to 12 May 2011.
The full history, which starts in 2006, counts 278 purchases against 62 sales.
Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
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