Michael A. Hartmann, Executive Vice President at BioAmber Inc. (BIOA), bought 1,100 shares at $9.00 ($10K) on 2015-05-06, disclosed to the SEC on 2015-05-08.
Open-market purchase of $10k BIOA by Executive Vice President. 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 | SELL | 2015-12-04 | $174K | — | Filing → |
| BIOA | BUY | 2015-08-17 | $10K | — | Filing → |
| BIOA | BUY | 2014-07-17 | $36K | — | Filing → |