Michael Stubblefield - 21 May 2025 Form 4 Insider Report for Avantor, Inc. (AVTR)

Reporting relationship: President & CEO, Director
Issuer ticker: AVTR
Reported as of: 21 May 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 May 2025, 17:37:32 UTC
Prior SEC filing: 26 Feb 2025
Source filing: View source filing
Reporting owner signature: /s/ Scott Baker, as Attorney-in-Fact

Key filing fact

Michael Stubblefield filed Form 4 for Avantor, Inc. (AVTR) on 21 May 2025.

Key facts

This page summarizes Michael Stubblefield's Form 4 filing for Avantor, Inc. (AVTR).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 21 May 2025, 17:37.

Change

Previous filing in this sequence was filed on 26 Feb 2025.
Current net transaction value: $0.

Research use

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.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001776153 Primary reporting owner

Stubblefield Michael

Relationship: President & CEO, Director
Address: RADNOR CORPORATE CENTER, BUILDING ONE,, SUITE 200, 100 MATSONFORD ROAD, RADNOR
Signature: /s/ Scott Baker, as Attorney-in-Fact
Signature date: 21 May 2025

Reported non-derivative transactions

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

AVTR transaction

Common Stock

Gift

Transaction value: $0
Shares: -76,000
Change %: -5.9%
Price: $0.000000
Shares after: 1,219,013
Date: 21 May 2025
Ownership: Direct
Footnotes: F1, F2

AVTR transaction

Common Stock

Gift

Transaction value: $0
Shares: +76,000
Change %: +16%
Price: $0.000000
Shares after: 545,500
Date: 21 May 2025
Ownership: See Footnote
Footnotes: F1, F3

AVTR holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 153,009
Date: 21 May 2025
Ownership: By Grantor Retained Annuity Trust
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Reflects a gift of shares by the Reporting Person to a trust for the benefit of the Reporting Person's family, of which the spouse of the Reporting Person is the trustee.

Footnote F2

Reflects a transfer by the Reporting Person of 153,009 shares into a grantor retained annuity trust on April 3, 2025.

Footnote F3

Reflects securities held by a trust for the benefit of the Reporting Person's family, of which the spouse of the Reporting Person is the trustee. The Reporting Person disclaims beneficial ownership of the securities held by the trust, except to the extent of his pecuniary interest therein.