John Onopchenko, Director at Volcano Corp (VOLC), sold 20,000 shares at $27.94 ($559K) on 2011-05-12, disclosed to the SEC on 2011-05-13.
Open-market sale of $559k VOLC by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
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