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Every trade that managers of Grey Wolf Inc disclose to SEC (Form 4) is tracked on this page. Grey Wolf Inc has had no insider filing for more than a year; the last one goes back to 29 December 2008.
The full history, which starts in 2006, counts no purchases against 17 sales.
These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
25 of 161 declarations