Avantor, Inc. — Director's Dealing 2019

May 17, 2019

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: Avantor, Inc. (AVTR)
CIK: 0001722482
Period of Report: 2019-05-16

Reporting Person: McAllister Eric (See Remarks)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	7460	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Options (Right to Buy)	$23.21	2027-12-13	Common Stock (405625)		Direct

Footnotes

F1: Reflects restricted stock units.

F2: Reflects options that vest as follows: (a) 60% vests in four equal annual installments beginning on December 13, 2018, and (b) 40% vests upon consummation of the Issuer's initial public offering.