Muneer A. Satter, Director at Annexon, Inc. (ANNX), bought 613,497 shares at $5.41 ($3.3M) on 2026-05-28, disclosed to the SEC on 2026-05-29.
Open-market purchase of $3.3M ANNX 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 C.
Nothing distinguishes this filing.
| Filing → |
| ANNX | BUY | 2023-12-28 | $1.0M | — | Filing → |
| ANNX | BUY | 2023-02-14 | $36.0M | — | Filing → |
| ANNX | BUY | 2022-07-11 | $18.8M | — | Filing → |