8-K - Avantor, Inc. (0001722482) (Filer)
Published . Updated .
8-K - Avantor filed an 8-K with the SEC on Oct 28 (a notice of a material company event).
Directly affected
- AVTR Avantor
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-0.4% 30d
Industrial Select Sector SPDR holds the industrials sector that Avantor belongs to, so it often moves with news about it.
- A Agilent Technologies+18.2% 30d
Agilent Technologies is a peer of Avantor in laboratory analytical instruments; rivals often move on the same news.
- WAT Waters+14.3% 7d
Waters is a peer of Avantor in laboratory analytical instruments; rivals often move on the same news.
- ILMN Illumina+34.1% 19d
Illumina is a peer of Avantor in laboratory analytical instruments; rivals often move on the same news.
- RVTY Revvity
Revvity is a peer of Avantor in laboratory analytical instruments; rivals often move on the same news.
- BIO Bio-Rad Laboratories+0.7% 16d
Bio-Rad Laboratories is a peer of Avantor in laboratory analytical instruments; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| AVTR | +0.94% | +1.05% | base | after close | after close | after close | after close |
| XLINo price data for this ticker | — | — | — | — | — | — | — |
| ANo price data for this ticker | — | — | — | — | — | — | — |
| WATNo price data for this ticker | — | — | — | — | — | — | — |
| ILMNNo price data for this ticker | — | — | — | — | — | — | — |
| RVTYNo price data for this ticker | — | — | — | — | — | — | — |
| BIONo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Filed: 2026-10-28 AccNo: 0001628280-26-067710 Size: 968 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
The price since 28 Oct 2026: Avantor (AVTR) versus the S&P 500
| Company | When | Move | Status |
|---|---|---|---|
| Avantor (AVTR) | three days earlier | +1.05% | final price |
| Avantor (AVTR) | five days earlier | +0.94% | final price |
Congressional trades in the stocks in this story
- Rep. Kevin Hern sold Waters (WAT) (jointly held), worth $1,001 - $15,000 on 13 Aug 2026. That is 76 days before publication. Filed 1 Sep 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $15,001 - $50,000 on 9 Sep 2026. That is 49 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $1,001 - $15,000 on 4 Sep 2026. That is 54 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Gilbert Cisneros sold Revvity (RVTY), worth $1,001 - $15,000 on 3 Sep 2026. That is 55 days before publication. Filed 12 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who is named in “8-K - Avantor, Inc. (0001722482) (Filer)”
Companies carried with this story
- AVTR Avantor
Avantor (AVTR) is linked, with no stored direction, high confidence in the 28 Oct 2026 story “8-K - Avantor, Inc. (0001722482) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> AVTR
How “8-K - Avantor, Inc. (0001722482) (Filer)” reaches Avantor (AVTR)
“8-K - Avantor, Inc. (0001722482) (Filer)” (28 Oct 2026) reaches Avantor (AVTR) through this story.
What ties Avantor (AVTR) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> AVTR
How solid “8-K - Avantor, Inc. (0001722482) (Filer)” looks
14 out of 100
“8-K - Avantor, Inc. (0001722482) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.