Richard MacPherson, President and CEO, 10% Owner at Birchtech Corp. (BCHT), bought 312,500 shares at $2.40 ($750K) on 2026-02-27, disclosed to the SEC on 2026-03-02.
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.
| Filing → |
| MEEC | SELL | 2015-12-09 | $450K | — | Filing → |
| MEEC | SELL | 2015-09-29 | $14K | — | Filing → |
| MEEC | SELL | 2015-09-29 | $500K | — | Filing → |