W. Paul Bush, Treasurer at ARCH CHEMICALS INC (ARJ), sold 8,900 shares at $31.00 ($276K) on 2007-02-28, disclosed to the SEC on 2007-03-02.
Open-market sale of $276k ARJ by Treasurer. 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.