Avantor Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Avantor Inc.
- Former names
- Vail Holdco Corp
- Ownership
- Public
- Status
- Active
- SIC code
- 3826 — Laboratory Analytical Instruments
- Headquarters city
- Radnor
- Headquarters state / province
- Pennsylvania
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- AVTR
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001722482
- EIN
- 82-2758923
Board of directors
-
Christi Shaw · DirectorSince 2023
-
Emmanuel Ligner · Director · President and CEOSince 2025
- Since 2023
-
Gregory T. Lucier · DirectorSince 2025
-
John Carethers · DirectorSince 2023
-
Jonathan M. Peacock · DirectorSince 2023
-
Joseph R. Massaro · DirectorSince 2023
-
Juan Andres · DirectorSince 2023
-
Lan Kang · DirectorSince 2023
-
Louise Makin · DirectorSince 2024
-
Mala Murthy · DirectorSince 2023
-
Michael Severino · DirectorSince 2023
-
Michael Stubblefield · Director · President & CEOSince 2023
-
Sanjeev K. Mehra · DirectorSince 2025
-
Simon Dingemans · DirectorSince 2026
Chief executives
Emmanuel Ligner
· President and CEO
Since August 2025
Michael Stubblefield
· President & CEO
Until August 2025
· Former
Director election results
Annual meeting of May 7, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
87.0%
-
94.9%
-
95.3%
-
95.7%
-
95.9%
-
97.6%
-
98.1%
-
99.4%
-
99.6%
Board connections
6 of this board's directors also sit on 12 other boards.
- via Christi Shaw
- via Gregory T. Lucier
- via Gregory L. Summe
- via Michael Stubblefield
- via Christi Shaw
- via Gregory T. Lucier
- via Gregory L. Summe
- via Michael Severino
- via Gregory L. Summe
- via Michael Severino
- via Simon Dingemans
- via Gregory L. Summe
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $8,685,575
- 8 purchases by 5 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 21, 2026 | Garner Todd W Officer (EVP and CFO) | Grant or award | +49,688 | — | — |
| Aug 18, 2026 | Emmanuel Ligner Director, Officer (President and CEO) | Shares withheld for tax | −29,803 | $13.33 | $397,274 |
| Aug 14, 2026 | Hankamer Brittany Officer (EVP, Chief HR Officer) | Shares withheld for tax | −181 | $13.66 | $2,472 |
| Jul 31, 2026 | Eck Steven W Officer (SVP & Chief Accounting Officer) | Shares withheld for tax | −1,385 | $13.78 | $19,085 |
| Jul 24, 2026 | Sokenu Claudius Officer (EVP, Chief Legal & Compliance) | Shares withheld for tax | −1,201 | $11.44 | $13,739 |
| Jun 21, 2026 | Walker Corey Officer (President, VWR Dist. & Servs.) | Shares withheld for tax | −3,010 | $9.58 | $28,836 |
| May 8, 2026 | Gregory T. Lucier Director | Open-market purchase | +10,000 | $8.32 | $83,200 |
| May 7, 2026 | Mala Murthy Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Gregory T. Lucier Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Simon Dingemans Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Louise Makin Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Joseph R. Massaro Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Sanjeev K. Mehra Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Michael Severino Director | Grant or award | +25,270 | — | — |
| May 7, 2026 | Gregory L. Summe Director | Grant or award | +25,270 | — | — |
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