Adam K. Stern, Director at PROLOR Biotech, Inc. (PBTH), sold 479,271 shares at $5.51 ($2.6M) on 2011-04-19, disclosed to the SEC on 2011-04-21.
Open-market sale of $2.6M PBTH 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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