Roberto Ruiz, Senior VP - Product Development at CLEARSIGN COMBUSTION CORP (CLIR), bought 8,100 shares at $5.79 ($47K) on 2015-03-18, disclosed to the SEC on 2015-03-19.
Open-market purchase of $47k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $5.79 | 2,900 | $17K | 35.4% |
| 2 | $5.89 | 5,200 | $31K | 64.6% |
| Total | $5.85 avg | 8,100 | $47K | 100% |
| Filing → |