Avantor CFO Garner receives options for 138,632 shares

The awards use separate vesting schedules beginning September 21, 2027, and the options expire September 21, 2036.

Rhea-AI Filing Summary

Avantor, Inc. EVP and CFO Todd W. Garner received 49,688 restricted stock units and options covering 138,632 common shares on September 21, 2026. The reported post-grant positions were 49,688 restricted stock units and options covering 138,632 shares. The restricted stock units vest in two equal annual installments and the options in three equal annual installments, both beginning September 21, 2027. The options have an exercise price of $16.61 per share and expire September 21, 2036. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Grant/Award: 188,320 shares

Grant/Award 2 txns

Insider Garner Todd W

Role EVP and CFO

Type	Security	Shares	Price	Value
Grant/Award	Stock Options (Right to Buy) F2	138,632	$0.00	$0.00
Grant/Award	Common Stock F1	49,688	$0.00	$0.00

Holdings After Transaction: Stock Options (Right to Buy) — 138,632 contracts (Direct); Common Stock — 49,688 shares (Direct)

Footnotes (2)

1. F1. Reflects a grant of restricted stock units that vest in two equal annual installments beginning on September 21, 2027.
2. F2. Reflects a grant of stock options that vest in three equal annual installments beginning on September 21, 2027.

Key Figures

Restricted stock units granted and reported following transaction: 49,688 restricted stock units Options granted and reported following transaction: Options covering 138,632 shares of common stock Option exercise price: $16.61 per share +2 more

5 metrics

Restricted stock units granted and reported following transaction 49,688 restricted stock units Granted September 21, 2026

Options granted and reported following transaction Options covering 138,632 shares of common stock Granted September 21, 2026

Option exercise price $16.61 per share Stock options

Restricted stock unit vesting schedule Two equal annual installments Beginning September 21, 2027

Option expiration date September 21, 2036 Stock options

Key Terms

restricted stock units, stock options, equal annual installments

3 terms

restricted stock units financial

"grant of restricted stock units that vest in two equal annual installments"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

stock options financial

"grant of stock options that vest in three equal annual installments"

Stock options are agreements that give a person the right to buy or sell a company's stock at a specific price within a certain time frame. They are often used as a reward or incentive, similar to a coupon that can be used later if the stock price rises, allowing the holder to make a profit.

equal annual installments financial

"vest in three equal annual installments beginning on September 21, 2027"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What equity awards did AVTR's EVP and CFO receive?

Todd W. Garner, Avantor, Inc.'s EVP and CFO, received 49,688 restricted stock units and options covering 138,632 shares of common stock on September 21, 2026. The options have an exercise price of $16.61 per share.

When do AVTR's CFO awards vest, and when do the options expire?

The restricted stock units vest in two equal annual installments beginning September 21, 2027. The options vest in three equal annual installments beginning September 21, 2027, and expire September 21, 2036.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/23/2026 - 04:31 PM Accepted by SEC EDGAR 09/23/2026 - 04:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Garner Todd W

(Last) (First) (Middle)

RADNOR CORPORATE CENTER, BUILDING ONE,

SUITE 200, 100 MATSONFORD ROAD

(Street)

RADNOR PENNSYLVANIA 19087

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP and CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/21/2026

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/21/2026		A(1)		49,688	A	$0	49,688	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Options (Right to Buy)	$16.61	09/21/2026		A		138,632		(2)	09/21/2036	Common Stock	138,632	$0	138,632	D

Explanation of Responses:

1. Reflects a grant of restricted stock units that vest in two equal annual installments beginning on September 21, 2027.

2. Reflects a grant of stock options that vest in three equal annual installments beginning on September 21, 2027.

Remarks:

	/s/ Scott Baker, as Attorney-in-Fact	09/22/2026
	** 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 4 (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.
* Form 4: SEC 1474 (03-26)