M. Scot Roberts, Chief Scientific Officer at Altimmune, Inc. (ALT), bought 449 shares at $4.42 ($2K) on 2017-06-06, disclosed to the SEC on 2018-02-23.
Open-market purchase of $2k ALT by Chief Scientific Officer. 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 → |
| ALT | SELL | 2022-06-28 | $448K | — | Filing → |