J. Melville Engle, Chairman & CEO at THERMOGENESIS CORP (KOOL), bought 22,500 shares at $2.30 ($52K) on 2011-03-10, disclosed to the SEC on 2011-03-10.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| Filing → |
| KOOL | BUY | 2009-05-12 | $55K | — | Filing → |