Andrew J. Viterbi, Director at Motorola Mobility Holdings, Inc (MMI), bought 20,000 shares at $27.82 ($556K) on 2011-02-01, disclosed to the SEC on 2011-03-03.
Open-market purchase of $556k MMI by Director. 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.