Roberto Ruiz, Senior VP - Product Development at CLEARSIGN COMBUSTION CORP (CLIR), bought 900 shares at $7.79 ($7K) on 2014-11-25, disclosed to the SEC on 2014-11-26.
Open-market purchase of $7k CLIR by Senior VP - Product Development. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Clearly above the average filing.
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