Steven W. Eck - 03 Apr 2026 Form 4 Insider Report for Avantor, Inc. (AVTR)

Reporting relationship: SVP & Chief Accounting Officer
Issuer ticker: AVTR
Reported as of: 03 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 06 Apr 2026, 17:09:30 UTC
Prior SEC filing: 25 Feb 2026
Next SEC filing: 04 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Scott Baker,by power of attorney for Steven Eck

Key filing fact

Steven W. Eck filed Form 4 for Avantor, Inc. (AVTR) on 06 Apr 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 0001748813 Primary reporting owner

Relationship: SVP & Chief Accounting Officer
Address: RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR
Signature: /s/ Scott Baker,by power of attorney for Steven Eck
Signature date: 06 Apr 2026

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

AVTR transaction

Award

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

Additional SEC filing notes

Explanation of responses 1 footnote

Footnote F1

Reflects a grant of restricted stock units that vest in three equal annual installments beginning on April 3, 2027.