Avantor, Inc. — Director's Dealing 2021

Nov 15, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Avantor, Inc. (AVTR)
CIK: 0001722482
Period of Report: 2021-11-11

Reporting Person: Vanderhaegen Frederic (EVP, Europe)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-11	Common Stock	S	60804	$38.41	Disposed	154495	Direct
2021-11-12	Common Stock	M	80000	$23.20	Acquired	234495	Direct
2021-11-12	Common Stock	S	80000	$38.25	Disposed	154495	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-12	Stock Options (Right to Buy)	$23.2	M	80000	Disposed	2028-10-08	Common Stock (80000.0)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $38.37 to $38.49, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth above.

F2: Includes 915 shares acquired under the Avantor Employee Stock Purchase Plan

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $38.00 to $38.79, inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the range set forth above.

F4: Reflects an initial grant of 540,830 stock options in which 40% vested at the time of the IPO and the remaining 60% that vested in four equal installments beginning on October 8, 2019.