Avantor, Inc. — SCHEDULE 13G/A Filings
7 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by Avantor, Inc. (AVTR), sorted by most recent first. Each row links to the full filing on EdgarLookup. Avantor, Inc. has filed 7 SCHEDULE 13G/A documents with the SEC since 2017. To view all SEC filings by Avantor, Inc., see the full filings list.
All
10-K
10-Q
144
15-12B
25-NSE
3
3/A
4
4/A
424B4
424B5
424B7
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
D
DEF 14A
DEFA14A
DRS
EFFECT
FWP
POSASR
PRE 14A
S-1
S-1/A
S-1MEF
S-3ASR
S-8
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000784 | Mar 26, 2026 | — |
| SCHEDULE 13G/A | — | 0001897612-25-000544 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-002504 | Oct 17, 2025 | — |
| SCHEDULE 13G/A | — | 0001897612-25-000376 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000950170-25-108145 | Aug 13, 2025 | — |
| SCHEDULE 13G/A | — | 0001897612-25-000096 | Feb 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000950170-25-019826 | Feb 13, 2025 | — |