Avantor, Inc. SEC filings AVTR
Avantor, Inc. has 787 filings in SEC EDGAR's recent list, going back to Dec 28, 2017. Its latest annual report, Form ARS, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 28, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B5 | Prospectus supplement | Sep 15, 2021 | — |
| 424B5 | Prospectus supplement | Sep 13, 2021 | — |
| 424B7 | Filing | Nov 9, 2020 | — |
| 424B7 | Filing | Nov 4, 2020 | — |
| 424B7 | Filing | Aug 21, 2020 | — |
| 424B7 | Filing | Aug 20, 2020 | — |
| S-3ASR | Automatic shelf registration | Aug 19, 2020 | — |
| 424B4 | Prospectus | May 21, 2020 | — |
| S-1 | Registration statement | May 18, 2020 | — |
| S-8 | Employee stock plan registration | Nov 14, 2019 | — |
| 424B4 | Prospectus | May 20, 2019 | — |
| 424B4 | Prospectus | May 20, 2019 | — |
| S-8 | Employee stock plan registration | May 17, 2019 | — |
| FWP | Free writing prospectus | May 17, 2019 | — |
| S-1MEF | Filing | May 16, 2019 | — |
| S-1/A | Amended registration statement | May 16, 2019 | — |
| S-1/A | Amended registration statement | May 16, 2019 | — |
| FWP | Free writing prospectus | May 16, 2019 | — |
| S-1/A | Amended registration statement | May 3, 2019 | — |
| S-1/A | Amended registration statement | Apr 30, 2019 | — |
| S-1/A | Amended registration statement | Apr 25, 2019 | — |
| S-1/A | Amended registration statement | Apr 10, 2019 | — |
| S-1/A | Amended registration statement | Apr 5, 2019 | — |
| S-1/A | Amended registration statement | Mar 15, 2019 | — |
| S-1 | Registration statement | Feb 8, 2019 | — |
Showing 25 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Laboratory Analytical Instruments (SIC 3826)
- Listed as
- AVTR (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Radnor, PA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1722482
- Former names
- Vail Holdco Corp (until Dec 28, 2017)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.