Brittany Hankamer - 23 Feb 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)

Signature
/s/ Scott Baker, by power of attorney for Brittany Hankamer
Issuer symbol
AVTR
Transactions as of
23 Feb 2026
Net transactions value
-$15,041
Form type
4
Filing time
25 Feb 2026, 17:28:00 UTC
Previous filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hankamer Brittany EVP, Chief HR Officer RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR /s/ Scott Baker, by power of attorney for Brittany Hankamer 25 Feb 2026 0001990909

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AVTR Common Stock Tax liability $11,770 -1,324 -0.53% $8.89 249,404 23 Feb 2026 Direct F1
transaction AVTR Common Stock Tax liability $3,270 -359 -0.14% $9.11 249,045 24 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the number of shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of RSUs.