Avantor, Inc. — Director's Dealing 2025

Aug 12, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Avantor, Inc. (AVTR)
CIK: 0001722482
Period of Report: 2025-08-08

Reporting Person: Couturier Christophe (EVP, AMEA)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-08	Common Stock	A	65217	—	Acquired	211271	Direct

Footnotes

F1: Reflects a grant of restricted stock units that vest on August 8, 2027.

F2: Includes 1,140 shares acquired under the Avantor Employee Stock Purchase Plan.