Company facts
- Industry
- Laboratory Analytical Instruments
- Headquarters
- Radnor, Pennsylvania
- Most recent report
- 8-K, filed Nov 3, 2026
- Incorporated
- N/A
- Filings on record
- 787 filings
- On EDGAR
- CIK 1722482
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 30
News 8 of 106
Prospectuses and Registrations 8 of 21
- 25-NSE Notice that a security was delisted May 16, 2022
- 424B5 Prospectus supplement for an offering Sep 15, 2021
- 424B5 Prospectus supplement for an offering Sep 13, 2021
- S-3ASR Automatic shelf registration Aug 19, 2020
- 424B4 Final prospectus for an offering May 21, 2020
- S-1 Registration statement for an offering May 18, 2020
- S-8 Registration statement for an employee plan Nov 14, 2019
- 424B4 Final prospectus for an offering May 20, 2019
Proxies 8 of 16
- DEFA14A Extra proxy material Mar 27, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 27, 2026
- DEFA14A Extra proxy material Mar 28, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 28, 2025
- DEFA14A Extra proxy material Mar 29, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 29, 2024
- PRE 14A Preliminary proxy statement Mar 19, 2024
- DEFA14A Extra proxy material Mar 31, 2023
Ownership 8 of 571
- 4 Insider reported a trade Nov 3, 2026
- 4 Insider reported a trade Nov 3, 2026
- 4 Insider reported a trade Sep 23, 2026
- 3 Insider reported their initial holding Sep 23, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 4, 2026
- 4 Insider reported a trade Jul 27, 2026
Other 8 of 43
- SD Conflict minerals disclosure May 29, 2026
- UPLOAD Comment letter from SEC staff May 6, 2026
- CORRESP Reply to SEC staff Apr 27, 2026
- UPLOAD Comment letter from SEC staff Apr 13, 2026
- ARS Annual report sent to shareholders Mar 27, 2026
- SD Conflict minerals disclosure May 30, 2025
- ARS Annual report sent to shareholders Mar 28, 2025
- SD Conflict minerals disclosure May 31, 2024
Everything here comes from Avantor, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.