Mark A. Sirgo, Director at BIODELIVERY SCIENCES INTERNATIONAL INC (BDSI), bought 18,587 shares at $2.69 ($50K) on 2021-12-02, disclosed to the SEC on 2021-12-06.
Open-market purchase of $50k BDSI by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| NMTR | BUY | 2021-12-03 | $45K | — | Filing → |
| NMTR | BUY | 2021-11-22 | $21K | — | Filing → |
| BDSI | BUY | 2021-11-19 | $30K | — | Filing → |