Andrew U. Lee, See Remarks at CLEARSIGN COMBUSTION CORP (CLIR), bought 3,000 shares at $4.96 ($15K) on 2015-03-25, disclosed to the SEC on 2015-03-26.
Open-market purchase of $15k CLIR by See Remarks. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| CLIR | BUY | 2012-04-26 | $20K | — | Filing → |