Mason G. Ross, Director at MACERICH CO (MAC), bought 800 shares at $42.91 ($34K) on 2010-05-10, disclosed to the SEC on 2010-05-11.
Open-market purchase of $34k MAC 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.