Andrew U. Lee, SVP of Business Development at CLEARSIGN COMBUSTION CORP (CLIR), bought 1,000 shares at $4.71 ($5K) on 2012-12-05, disclosed to the SEC on 2012-12-06.
Open-market purchase of $5k CLIR by SVP of Business Development. 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.69 | 500 | $2K | 49.9% |
| 2 | $4.71 | 500 | $2K | 50.1% |
| Total | $4.70 avg | 1,000 | $5K | 100% |
| Filing → |
| CLIR | BUY | 2012-04-26 | $20K | — | Filing → |