Diane Jorkasky, Director at Altimmune, Inc. (ALT), bought 527 shares at $3.80 ($2K) on 2025-12-29, disclosed to the SEC on 2025-12-29.
Open-market purchase of $2k ALT 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.