Steven J. Sadoff, Sen. Man. Director at KNIGHT CAPITAL GROUP, INC. (NITE), bought 7,500 shares at $13.80 ($104K) on 2008-07-17, disclosed to the SEC on 2008-07-18.
Open-market purchase of $104k NITE by Sen. Man. Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.