Avantor SEC Filings
NYSE: AVTRIndustrialsBiotechnology: Laboratory Analytical InstrumentsUSD
15.67+0.28 (+1.82%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Avantor filing overview
This page lists 60 recent SEC filings by Avantor (AVTR), including 38 4, 12 8-K, 3 8-K/A, 2 10-Q. The latest annual report (10-K) was filed on Feb 11, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Jul 29, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 21, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
AVTR SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Sep 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 21, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Sep 21, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Aug 27, 2026 | 8-K/A | Amended: Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Aug 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 29, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 29, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 27, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 17, 2026 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Jun 22, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 12, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 29, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 29, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 23, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Apr 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 1, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Mar 27, 2026 | DEF 14A | DEFINITIVE PROXY STATEMENT | View on EDGAR |
| Mar 26, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 8-K/A | Amended: Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Feb 25, 2026 | 8-K/A | Amended: Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 11, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 11, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Jan 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 18, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Dec 9, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Dec 4, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Nov 17, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 14, 2025 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Nov 12, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 10, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Oct 31, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |