J. Michael Dodson, Officer at MATTSON TECHNOLOGY INC (MTSN), bought 50,000 shares at $1.37 ($69K) on 2011-11-08, disclosed to the SEC on 2011-11-08.
Open-market purchase of $68k MTSN by Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
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