Avantor, Inc. — Director's Dealing 2023

Feb 28, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Avantor, Inc. (AVTR)
CIK: 0001722482
Period of Report: 2023-02-23

Reporting Person: Miller Justin (EVP & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-23	Common Stock	F	468	$24.59	Disposed	97207	Direct
2023-02-24	Common Stock	A	9138	—	Acquired	106345	Direct
2023-02-25	Common Stock	F	560	$24.62	Disposed	105785	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-02-24	Stock Options (Right to Buy)	$24.62	A	22149	Acquired	2033-02-24	Common Stock (22149.0)	Direct

Footnotes

F1: Represents the number of shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of RSUs.

F2: Reflects a grant of restricted stock units that vest in four equal annual installments beginning on February 24, 2024.

F3: Reflects a grant of stock options that vest in four equal annual installments beginning on February 24, 2024.