Muneer A. Satter, Director, 10% Owner at Annexon, Inc. (ANNX), bought 350,000 shares at $2.88 ($1.0M) on 2023-12-26, disclosed to the SEC on 2023-12-28.
Open-market purchase of $1.0M ANNX by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Something here stands out, but not much.
| Filing → |
| ANNX | BUY | 2025-11-19 | $5.1M | — | Filing → |
| ANNX | BUY | 2023-02-14 | $36.0M | — | Filing → |
| ANNX | BUY | 2022-07-11 | $18.8M | — | Filing → |