Steven W. Eck - 23 Feb 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)

Signature
/s/ Scott Baker,by power of attorney for Steven Eck
Issuer symbol
AVTR
Transactions as of
23 Feb 2026
Net transactions value
-$22,049
Form type
4
Filing time
25 Feb 2026, 17:27:42 UTC
Previous filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Eck Steven W SVP & Chief Accounting Officer RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR /s/ Scott Baker,by power of attorney for Steven Eck 25 Feb 2026 0001748813

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AVTR Common Stock Tax liability $17,931 -2,017 -2% $8.89 99,785 23 Feb 2026 Direct F1
transaction AVTR Common Stock Tax liability $4,118 -452 -0.45% $9.11 99,333 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.