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 |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| UPLOAD | Letter from the SEC | May 6, 2026 | — |
| CORRESP | Letter to the SEC | Apr 27, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 13, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| 15-12B | Deregistration | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 25-NSE | Delisting notice | May 16, 2022 | — |
| POSASR | Filing | Sep 13, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2020 | — |
| EFFECT | Filing | May 20, 2020 | — |
| CORRESP | Letter to the SEC | May 18, 2020 | — |
| CORRESP | Letter to the SEC | May 18, 2020 | — |
| CORRESP | Letter to the SEC | May 18, 2020 | — |
| CORRESP | Letter to the SEC | May 18, 2020 | — |
| UPLOAD | Letter from the SEC | Feb 5, 2020 | — |
| DRS | Filing | Jan 30, 2020 | — |
| EFFECT | Filing | May 16, 2019 | — |
| CORRESP | Letter to the SEC | May 14, 2019 | — |
| CORRESP | Letter to the SEC | May 14, 2019 | — |
| CORRESP | Letter to the SEC | May 14, 2019 | — |
| CERT | Nyse certification | May 14, 2019 | — |
| 8-A12B | Filing | May 13, 2019 | — |
| CORRESP | Letter to the SEC | May 7, 2019 | — |
| UPLOAD | Letter from the SEC | May 6, 2019 | — |
| CORRESP | Letter to the SEC | May 3, 2019 | — |
| CORRESP | Letter to the SEC | Apr 25, 2019 | — |
| UPLOAD | Letter from the SEC | Apr 24, 2019 | — |
| CORRESP | Letter to the SEC | Apr 5, 2019 | — |
| UPLOAD | Letter from the SEC | Mar 29, 2019 | — |
| UPLOAD | Letter from the SEC | Mar 7, 2019 | — |
| D | Filing | Dec 28, 2017 | — |
Showing 35 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.