Official SEC submissions

Avantor SEC Filings

Avantor (AVTR) SEC filings, periodic reports and insider submissions.

Direct answer

Avantor's latest SEC filing is 8-K/A.

It was filed on August 27, 2026, and 40 recent filings are available.
Each row links directly to the SEC document and filing index.
Official SEC EDGAR submissions

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Recent SEC filings

8-K/A

Current report

Filed:

Report date:

8-K/A

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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10-Q

Periodic report

Filed:

Report date:

10-Q

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

FORM 4

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

FORM 4

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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10-Q

Periodic report

Filed:

Report date:

10-Q

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8-K

Current report

Filed:

Report date:

8-K

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

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FORM 4

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8-K

Current report

Filed:

Report date:

8-K

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DEFA14A

Proxy statement

Filed:

DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS

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DEF 14A

Proxy statement

Filed:

Report date:

DEFINITIVE PROXY STATEMENT

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

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8-K/A

Current report

Filed:

Report date:

8-K/A

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8-K/A

Current report

Filed:

Report date:

8-K/A

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4

Insider transaction

Filed:

Report date:

FORM 4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

FORM 4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

FORM 4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

FORM 4

Open SEC documentView filing index

4

Insider transaction

Filed:

Report date:

FORM 4

Open SEC documentView filing index

Verified data

Recent filing categories
4
Recent filings
40
SEC CIK
0001722482
Latest filing date
August 27, 2026

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