Ann M. Fudge, Director at NORTHROP GRUMMAN CORP /DE/ (NOC), bought 16 shares at $306.92 ($5K) on 2017-11-29, disclosed to the SEC on 2017-12-13.
Open-market purchase of $5k NOC by 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.