John L. Kowalski, Senior Vice President at TECHNITROL INC (TNL), sold 20,760 shares at $26.90 ($558K) on 2007-05-09, disclosed to the SEC on 2007-05-11.
Open-market sale of $558k TNL by Senior Vice President. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.