Michael A. Hartmann, Executive Vice President at BioAmber Inc. (BIOA), bought 2,000 shares at $4.70 ($9K) on 2013-09-03, disclosed to the SEC on 2013-09-03.
Open-market purchase of $9k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.20 | 300 | $1K | 13.6% |
| 2 | $4.70 | 1,700 | $8K | 86.4% |
| Total | $4.63 avg | 2,000 | $9K | 100% |
| Filing → |
| BIOA | SELL | 2015-12-04 | $174K | — | Filing → |
| BIOA | BUY | 2015-08-17 | $10K | — | Filing → |
| BIOA | BUY | 2015-05-08 | $10K | — | Filing → |