Gregory L. Summe, Director at Avantor, Inc. (AVTR), bought 100,000 shares at $11.25 ($1.1M) on 2025-10-30, disclosed to the SEC on 2025-10-31.
Open-market purchase of $1.1M AVTR 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 D.
Nothing distinguishes this filing.
| Filing → |
| AVTR | BUY | 2025-05-27 | $375K | — | Filing → |
| AVTR | BUY | 2025-05-22 | $253K | — | Filing → |
| AVTR | BUY | 2025-05-09 | $300K | — | Filing → |