Corey Walker - 21 Jun 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)

Reporting relationship: President, VWR Dist. & Servs.
Issuer ticker: AVTR
Reported as of: 21 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 Jun 2026, 17:07:34 UTC
Prior SEC filing: 23 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Scott Baker, by power of attorney for Corey Walker

Key filing fact

Corey Walker filed Form 4 for Avantor, Inc. (AVTR) on 22 Jun 2026.

Key facts

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

CIK 0001776172 Primary reporting owner

Relationship: President, VWR Dist. & Servs.
Address: RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR
Signature: /s/ Scott Baker, by power of attorney for Corey Walker
Signature date: 22 Jun 2026

Shares, units, or other non-derivative securities reported in this filing.

AVTR transaction

Tax liability

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Explanation of responses 1 footnote

Footnote F1

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