Alan R. Spachman, Chairman and CEO, 10% Owner at National Interstate CORP (NATL), sold 600,000 shares at $30.00 ($18.0M) on 2007-09-12, disclosed to the SEC on 2007-09-12.
Open-market sale of $18.0M NATL by Chairman and CEO, 10% Owner. 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.