Avantor, Inc. (AVTR)
Data as of , from SEC Form 4 filings.
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- Gregory T. Lucier - DirectorOpen-market purchase$83K
Simon Dingemans - DirectorOpen-market purchase$204K
About Avantor, Inc. (AVTR)
Avantor, Inc. files with the SEC under CIK 0001722482 and is classified as laboratory analytical instruments. It is grouped with Health Care companies on this site.
AVTR Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 2 | 188,320 | |
| Tax withholding / forfeiture | 4 | 32,570 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AVTR insider transactions (Form 4)
2852 Form 4 filings on record, the earliest from Oct 4, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Benoit Gourdier - Officer | Grant or award | Common Stock | 134,364 | $0.00 | - | |
| Benoit Gourdier - Officer | Tax withholding / forfeiture | Common Stock | 4,160 | $9.03 | $38K | |
| Benoit Gourdier - Officer | Grant or award | Stock Options (Right to Buy) | 528,848 | $0.00 | - | |
 R. Brent Jones - Officer | Grant or award | Common Stock | 161,237 | $0.00 | - | |
| R. Brent Jones - Officer | Tax withholding / forfeiture | Common Stock | 9,506 | $9.03 | $86K | |
| R. Brent Jones - Officer | Grant or award | Stock Options (Right to Buy) | 634,617 | $0.00 | - | |
 Gregory L. Summe - Director | Open-market purchase | Common Stock | 100,000 | $9.40 | $940K | |
| Emmanuel Ligner - Officer | Open-market purchase | Common Stock | 87,500 | $11.35 | $993K | |
| Mary Blenn - Officer | Grant or award | Common Stock | 17,391 | $0.00 | - | |
| Mary Blenn - Officer | Grant or award | Stock Options (Right to Buy) | 47,058 | $0.00 | - | |
| Gregory L. Summe - Director | Open-market purchase | Common Stock | 100,000 | $11.25 | $1.13M | |
| Gregory T. Lucier - Director | Grant or award | Common Stock | 8,736 | $0.00 | - | |
| Benoit Gourdier - Officer | Tax withholding / forfeiture | Common Stock | 1,264 | $13.77 | $17K | |
| Gregory L. Summe - Director | Open-market purchase | Common Stock | 100,000 | $12.56 | $1.26M | |
| Emmanuel Ligner - Officer | Grant or award | Common Stock | 195,924 | $0.00 | - | |
| Emmanuel Ligner - Officer | Grant or award | Stock Options (Right to Buy) | 573,394 | $0.00 | - | |
| Brittany Hankamer - Officer | Tax withholding / forfeiture | Common Stock | 181 | $12.98 | $2K | |
| Christophe Couturier - Officer | Grant or award | Common Stock | 65,217 | $0.00 | - | |
| Steven W. Eck - Officer | Open-market sale | Common Stock | 3,476 | $11.39 | $40K | |
| Steven W. Eck - Officer | Tax withholding / forfeiture | Common Stock | 1,385 | $13.44 | $19K | |
| Claudius Sokenu - Officer | Tax withholding / forfeiture | Common Stock | 3,123 | $14.01 | $44K | |
| Gregory L. Summe - Director | Open-market purchase | Common Stock | 30,000 | $12.50 | $375K | |
| Gregory L. Summe - Director | Open-market purchase | Common Stock | 20,000 | $12.65 | $253K | |
| Gregory L. Summe - Director | Open-market purchase | Common Stock | 25,000 | $12.00 | $300K | |
| Gregory L. Summe - Director | Grant or award | Common Stock | 17,100 | $0.00 | - | |
| Gregory L. Summe - Director | Open-market purchase | Common Stock | 25,000 | $12.50 | $313K | |
| Louise Makin - Director | Grant or award | Common Stock | 4,770 | $0.00 | - | |
| Benoit Gourdier - Officer | Tax withholding / forfeiture | Common Stock | 1,263 | $25.54 | $32K |
AVTR insider trading FAQ
What is the latest insider trade for AVTR?
Avantor, Inc. (AVTR) had 5 insider filings in the last 90 days, with the most recent on 2026-09-23. The full record for AVTR runs to 52 Form 4 filings, the earliest from 2024-10-04. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AVTR stock?
No insider purchases of AVTR were filed in the last 90 days. 12 purchases are on record for this company.
How many insiders are selling AVTR stock?
No insider sales of AVTR were filed in the last 90 days. 1 sale is on record for this company.
Where can I see AVTR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AVTR Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Todd W. Garner view on EDGAR
- - Emmanuel Ligner view on EDGAR
- - Brittany Hankamer view on EDGAR
- - Steven W. Eck view on EDGAR
- - Claudius Sokenu view on EDGAR
- - Corey Walker view on EDGAR
- - Mala Murthy view on EDGAR
- - Gregory T. Lucier view on EDGAR
- - Simon Dingemans view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where AVTR's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Every AVTR Form 4 filing on record
- Up to 3 months of AVTR price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive
