SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Hankamer Brittany

(Last)

(First)

(Middle)

RADNOR CORPORATE CENTER, BUILDING ONE,

SUITE 200, 100 MATSONFORD ROAD

(Street)

RADNOR

19087

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
08/23/2023

3. Issuer Name and Ticker or Trading Symbol
Avantor, Inc. [ AVTR ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	EVP, Chief HR Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	25,498⁽¹⁾	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Options (Right to Buy)	⁽²⁾	09/03/2029	Common Stock	47,043	$17.26	D
Stock Options (Right to Buy)	⁽³⁾	02/20/2030	Common Stock	37,637	$17.67	D
Stock Options (Right to Buy)	⁽⁴⁾	02/25/2031	Common Stock	16,101	$27.64	D
Stock Options (Right to Buy)	⁽⁵⁾	02/23/2032	Common Stock	16,390	$33.09	D
Stock Options (Right to Buy)	⁽⁶⁾	02/24/2033	Common Stock	14,274	$24.62	D
Stock Options (Right to Buy)	⁽⁷⁾	08/14/2033	Common Stock	7,022	$21.12	D

Explanation of Responses:

1. Includes i) 1,268 Restricted Stock Units that vest on September 3, 2023; ii) 972 Restricted Stock Units that vest annually on February 20, through the year 2024; iii) 2,488 Restricted Stock Units that vest annually on February 21, through the year 2025; iv) 4,250 Restricted Stock Units that vest annually on February 23, through the year 2026; v) 5,889 Restricted Stock Units that vest annually on February 24, through the year 2027; and vi) 2959 Restricted Stock Units that vest annually on August 14, through the year 2027.

2. Reflects options that vest in four equal annual installments beginning on September 3, 2020.

3. Reflects options that vest in four equal annual installments beginning on February 20, 2021.

4. Reflects options that vest in four equal annual installments beginning on February 25, 2022.

5. Reflects options that vest in four equal annual installments beginning on February 23, 2023.

6. Reflects options that vest in four equal annual installments beginning on February 24, 2024.

7. Reflects options that vest in four equal annual installments beginning on August 14, 2024.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney

	/s/ Scott K. Baker, as Attorney-in-Fact	08/24/2023
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.