Kenneth N. Heintz, Corporate VP, Controller & CAO at NORTHROP GRUMMAN CORP /DE/ (NOC), bought 2,563 shares at $64.76 ($166K) on 2011-05-19, disclosed to the SEC on 2011-05-20.
Open-market purchase of $166k NOC by Corporate VP, Controller & CAO. 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.