AVTR ▼ -0.1% - Avantor, Inc. $AVTR - Avantor appoints new Chief Financial Officer Avantor appointed a new Chief Financial Officer, though the announcement had minimal immediate market impact, with shares declining just 0.1% on the day. Leadership transitions of this nature typically have limited effect on near-term stock movement unless accompanied by concerns about financial direction or strategic shifts. 21-SEP-2026 06:05 AM ET