Donald W. Kendrick, Chief Technology Officer at CLEARSIGN COMBUSTION CORP (CLIR), bought 10,000 shares at $1.14 ($11K) on 2018-12-18, disclosed to the SEC on 2018-12-19.
Open-market purchase of $11k CLIR by Chief Technology Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
| Filing → |
| CLIR | BUY | 2017-08-23 | $14K | — | Filing → |