Avantor, Inc.
48 SEC EDGAR filings indexed (CIK 0001722482) across 10 form types.
Filing profile
Avantor, Inc. (AVTR) has 48 SEC filings indexed on SecFilingDex, across 10 form types filed over roughly 3 years, from February 16, 2024 to August 20, 2026. The filer is classified under Laboratory Analytical Instruments (SIC 3826).
Its most frequent disclosure is the Form 4 (Insider transaction) with 8 filings — Statement of changes in beneficial ownership filed by company officers, directors, and 10%+ owners. 30 of these filings were disclosed in the twelve months to August 20, 2026. 7 of the 48 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 8Form 4Insider transaction · within 2 business days of transaction
- 88-KMaterial event · event-driven
- 810-QQuarterly report · quarterly
- 8Form 3Initial insider ownership · within 10 days of becoming an insider
- 5SC 13G/A5%+ passive stake · event-driven
- 3DEF 14AProxy statement · annual (pre-meeting)
- 3DEFA14ASEC filing
- 28-K/AMaterial event · event-driven
- 210-KAnnual report · annual
- 1PRE 14ASEC filing
Profile derived from 48 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
- Form 40001628280-26-058303
- Form 40001628280-26-057645
- Form 40001628280-26-052722
- 8-K0001628280-26-050333
- 10-Q0001628280-26-050415
- Form 40001628280-26-049853
- 8-K0001628280-26-048676
- Form 40001628280-26-044719
- 8-K0001628280-26-034146
- Form 40001628280-26-033604
- Form 40001628280-26-033605
- Form 40001628280-26-033606
- Form 30001628280-26-030824
- 8-K0001628280-26-028078
- 10-Q0001628280-26-028141
- 8-K0001628280-26-026905
- 8-K0001628280-26-022575
- DEF 14A0001628280-26-021572
- DEFA14A0001628280-26-021573
- 8-K/A0001628280-26-011722
- 8-K/A0001628280-26-011727
- 10-K0001628280-26-007118
- 8-K0001628280-26-007120
- Form 30001628280-26-001870
- 8-K0001628280-25-057805
- Form 30001628280-25-056167
- Form 30001628280-25-051681
- 10-Q0001628280-25-046936
- Form 30001722482-25-000216
- Form 30001722482-25-000206
- 10-Q0001722482-25-000190
- 10-Q0001722482-25-000080
- Form 30001722482-25-000061
- DEF 14A0000950170-25-046778
- DEFA14A0000950170-25-046815
- 10-K0001722482-25-000015
- SC 13G/A0001897612-24-001974
- Form 30002043398-24-000001
- 10-Q0001722482-24-000163
- SC 13G/A0001193125-24-197787
- SC 13G/A0001086364-24-008365
- 10-Q0001722482-24-000145
- SC 13G/A0001897612-24-001374
- 10-Q0001722482-24-000102
- DEF 14A0001193125-24-082080
- DEFA14A0001193125-24-082091
- PRE 14A0001193125-24-071347
- SC 13G/A0000080255-24-000819
Authoritative source
SecFilingDex republishes EDGAR data with provenance. EDGAR is authoritative; this page reflects the most recent index pull.
Disclaimer: SecFilingDex is independent and not affiliated with the U.S. Securities and Exchange Commission. Nothing on this page is investment, legal, or tax advice.