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 |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Nov 3, 2026 | Oct 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 21, 2026 | Sep 17, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 21, 2026 | Sep 17, 2026 |
| 8-K/A |
Amended current report
Officer or director change
|
Aug 27, 2026 | Apr 17, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2026 | Jul 29, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 17, 2026 | Jul 14, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2026 | May 7, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 23, 2026 | Apr 17, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 1, 2026 | Mar 26, 2026 |
| 8-K/A |
Amended current report
Officer or director change
|
Feb 25, 2026 | Dec 17, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Feb 25, 2026 | Dec 4, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 11, 2026 | Feb 11, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 18, 2025 | Dec 17, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 4, 2025 | Dec 4, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 10, 2025 | Oct 26, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Other events
|
Oct 14, 2025 | Oct 9, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 14, 2025 | Oct 10, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 3, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 13, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2025 | Aug 1, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 21, 2025 | Jul 15, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 12, 2025 | May 8, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2025 | Apr 24, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2025 | Apr 25, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2025 | Feb 7, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2025 | Jan 6, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 6, 2024 | Nov 4, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2024 | Oct 25, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2024 | Jul 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 3, 2024 | Jun 27, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 21, 2024 | Jun 21, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 10, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2024 | Apr 26, 2024 |
| 8-K |
Current report
Material agreement, New debt, Officer or director change
|
Apr 5, 2024 | Apr 2, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 28, 2024 | Feb 23, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 14, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 7, 2023 | Dec 1, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2023 | Oct 27, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 26, 2023 | Sep 21, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2023 | Jul 28, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 13, 2023 | Jul 13, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 5, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 15, 2023 | May 9, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2023 | Apr 28, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2023 | Feb 3, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 18, 2022 | Nov 16, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2022 | Oct 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2022 | Sep 12, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Listing notice, Bylaw or fiscal year change, Other events
|
May 17, 2022 | May 16, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2022 | May 12, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 15, 2022 | Feb 10, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2022 | Feb 3, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 10, 2021 | Nov 8, 2021 |
| 8-K |
Current report
Material agreement, New debt, Officer or director change
|
Nov 2, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 26, 2021 | Oct 26, 2021 |
| 8-K |
Current report
Other events
|
Oct 20, 2021 | Oct 19, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 12, 2021 | Oct 12, 2021 |
| 8-K |
Current report
Material agreement
|
Sep 16, 2021 | Sep 13, 2021 |
| 8-K/A |
Amended current report
Officer or director change
|
Aug 18, 2021 | Jul 15, 2021 |
| 8-K/A |
Amended current report
Officer or director change
|
Aug 18, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 19, 2021 | Jul 15, 2021 |
| 8-K |
Current report
Material agreement
|
Jul 9, 2021 | Jul 7, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 14, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Shareholder vote results
|
May 17, 2021 | May 13, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2021 | Apr 28, 2021 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Apr 13, 2021 | Apr 11, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2021 | Feb 3, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Jan 28, 2021 | Jan 23, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 11, 2021 | Jan 11, 2021 |
| 8-K |
Current report
Material agreement
|
Nov 10, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Nov 6, 2020 | Nov 6, 2020 |
| 8-K |
Current report
Other events
|
Oct 30, 2020 | Oct 30, 2020 |
| 8-K |
Current report
Other events
|
Oct 28, 2020 | Oct 28, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2020 | Oct 27, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2020 | Oct 23, 2020 |
| 8-K |
Current report
Material agreement
|
Aug 21, 2020 | Aug 19, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2020 | Jul 29, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 17, 2020 | Jul 17, 2020 |
| 8-K |
Current report
Material agreement
|
Jul 14, 2020 | Jul 14, 2020 |
| 8-K |
Current report
Other events
|
Jul 10, 2020 | Jul 7, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jul 7, 2020 | Jul 7, 2020 |
| 8-K |
Current report
Material agreement
|
May 26, 2020 | May 20, 2020 |
| 8-K |
Current report
Other events
|
May 18, 2020 | May 18, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 8, 2020 | May 8, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 22, 2020 | Apr 22, 2020 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Mar 30, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2020 | Feb 7, 2020 |
| 8-K |
Current report
Material agreement
|
Jan 27, 2020 | Jan 24, 2020 |
| 8-K/A |
Amended current report
Results of operations
|
Nov 5, 2019 | Nov 5, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2019 | Nov 5, 2019 |
| 8-K |
Current report
Officer or director change
|
Sep 24, 2019 | Sep 18, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2019 | Aug 6, 2019 |
| 8-K |
Current report
Material agreement
|
Jun 18, 2019 | Jun 18, 2019 |
| 8-K |
Current report
Officer or director change
|
May 29, 2019 | May 23, 2019 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
May 21, 2019 | May 21, 2019 |
Showing 106 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.