William Martin Dawson, Insider at INNOSPEC INC. (IOP), bought 1,017 shares at $21.98 ($22K) on 2006-02-24, disclosed to the SEC on 2006-02-27.
Open-market purchase of $22k IOP by Insider. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.