Muneer A. Satter, Director at Annexon, Inc. (ANNX), bought 1,500,000 shares at $3.94 ($5.1M) on 2025-11-19, disclosed to the SEC on 2025-11-19.
Open-market purchase of $5.1M 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $2.99 | 500,000 | $1.5M | 29.6% |
| 2 | $3.18 | 500,000 | $1.6M | 31.5% |
| 3 | $3.94 | 500,000 | $2.0M | 39.0% |
| Total | $3.37 avg | 1,500,000 | $5.1M | 100% |
| 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 → |