John C. Staley, Director at Mattersight Corp (MATR), bought 5,000 shares at $6.11 ($31K) on 2015-07-23, disclosed to the SEC on 2015-07-24.
Open-market purchase of $31k MATR 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.