Kenneth W. Wall, Director at BioAmber Inc. (BIOA), bought 3,000 shares at $9.20 ($28K) on 2014-12-11, disclosed to the SEC on 2014-12-11.
Open-market purchase of $28k BIOA by Director. 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 → |
| BIOA | BUY | 2016-02-17 | $61K | — | Filing → |
| BIOA | BUY | 2015-08-13 | $61K | — | Filing → |
| BIOA | BUY | 2014-12-10 | $47K | — | Filing → |