Stephen E. Pirnat, Chief Executive Officer at CLEARSIGN COMBUSTION CORP (CLIR), bought 20,000 shares at $4.99 ($102K) on 2015-11-30, disclosed to the SEC on 2015-12-02.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.99 | 10,636 | $53K | 52.2% |
| 2 | $5.18 | 9,364 | $49K | 47.8% |
| Total | $5.08 avg | 20,000 | $102K | 100% |
| Filing → |