Michael Stubblefield - 21 May 2025 Form 4 Insider Report for Avantor, Inc. (AVTR)

Signature
/s/ Scott Baker, as Attorney-in-Fact
Issuer symbol
AVTR
Transactions as of
21 May 2025
Transactions value $
$0
Form type
4
Date filed
21 May 2025, 17:37
Previous filing
26 Feb 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Stubblefield Michael President & CEO, Director RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR /s/ Scott Baker, as Attorney-in-Fact 2025-05-21 0001776153

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AVTR Common Stock Gift $0 -76K -5.87% $0.00 1.22M 21 May 2025 Direct F1, F2
transaction AVTR Common Stock Gift $0 +76K +16.19% $0.00 546K 21 May 2025 See Footnote F1, F3
holding AVTR Common Stock 153K 21 May 2025 By Grantor Retained Annuity Trust F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects a gift of shares by the Reporting Person to a trust for the benefit of the Reporting Person's family, of which the spouse of the Reporting Person is the trustee.
F2 Reflects a transfer by the Reporting Person of 153,009 shares into a grantor retained annuity trust on April 3, 2025.
F3 Reflects securities held by a trust for the benefit of the Reporting Person's family, of which the spouse of the Reporting Person is the trustee. The Reporting Person disclaims beneficial ownership of the securities held by the trust, except to the extent of his pecuniary interest therein.