Avantor CFO Resigns, Interim Appointed

Ticker: AVTR · Form: 8-K · Filed: Apr 1, 2026 · CIK: 0001722482

Sentiment: neutral

Topics: executive-departure, interim-cfo, personnel-change

Related Tickers: AVTR

TL;DR

Avantor CFO out, interim in. Watch this space.

AI Summary

Avantor, Inc. announced on March 26, 2026, that its Chief Financial Officer, Michael Stubblefield, has resigned. The company has appointed Kevin McGahren as interim CFO. McGahren previously served as Avantor's Senior Vice President, Corporate Controller and Chief Accounting Officer.

Why It Matters

The sudden departure of a CFO can signal underlying issues within a company and may impact investor confidence and future financial strategies.

Risk Assessment

Risk Level: medium — A CFO resignation, especially without immediate explanation, can create uncertainty about the company's financial health and future direction.

Key Players & Entities

FAQ

Who has been appointed as the interim Chief Financial Officer of Avantor, Inc.?

Kevin McGahren has been appointed as the interim Chief Financial Officer of Avantor, Inc.

What was Michael Stubblefield's role at Avantor, Inc. before his resignation?

Michael Stubblefield was the Chief Financial Officer of Avantor, Inc.

What was Kevin McGahren's previous role at Avantor, Inc.?

Kevin McGahren previously served as Avantor's Senior Vice President, Corporate Controller and Chief Accounting Officer.

On what date did the reported events concerning the CFO's departure and appointment occur?

The reported events occurred on March 26, 2026.

What specific item number does this 8-K filing relate to regarding officer changes?

This 8-K filing relates to Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers.

Filing Stats: 920 words · 4 min read · ~3 pages · Grade level 10 · Accepted 2026-04-01 08:06:37

Key Financial Figures

Filing Documents

01. Regulation FD Disclosure

Item 7.01. Regulation FD Disclosure. On April 1, 2026, the Company issued a press release announcing Mr. Jones' planned departure. A copy of the press release is furnished herewith as Exhibit No. 99 to this Current Report on Form 8-K, and shall not be deemed filed for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities of that Section and shall not be deemed to be incorporated by reference into any filing by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description 99 Press Release, dated April 1, 2026 104 The cover page from this Current Report on Form 8-K, formatted in Inline XBRL SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Avantor, Inc. Date: April 1, 2026 By: /s/ Claudius Sokenu Name: Claudius Sokenu Title: Executive Vice President, Chief Legal and Compliance Officer and Secretary

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