Mary Blenn - 10 Nov 2025 Form 3 Insider Report for Avantor, Inc. (AVTR)

Signature
/s/ Scott K. Baker, as Attorney-in-Fact
Issuer symbol
AVTR
Transactions as of
10 Nov 2025
Net transactions value
$0
Form type
3
Filing time
12 Nov 2025, 17:05:43 UTC
Next filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Blenn Mary EVP, Chief Operating Officer RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR /s/ Scott K. Baker, as Attorney-in-Fact 12 Nov 2025 0002095866

No securities are beneficially owned.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney