8-K - Nautilus Biotechnology, Inc. (0001808805) (Filer)
Published . Updated .
8-K - Nautilus Biotechnology filed an 8-K with the SEC on Oct 27 (a notice of a material company event).
Directly affected
- NAUT Nautilus Biotechnology+110.3% 30d
Named in this report.
Indirectly affected
- XLI Industrial Select Sector SPDR-0.4% 30d
Industrial Select Sector SPDR holds the industrials sector that Nautilus Biotechnology belongs to, so it often moves with news about it.
- A Agilent Technologies+18.2% 30d
Agilent Technologies is a peer of Nautilus Biotechnology in laboratory analytical instruments; rivals often move on the same news.
- WAT Waters+14.3% 7d
Waters is a peer of Nautilus Biotechnology in laboratory analytical instruments; rivals often move on the same news.
- ILMN Illumina+34.1% 19d
Illumina is a peer of Nautilus Biotechnology in laboratory analytical instruments; rivals often move on the same news.
- RVTY Revvity
Revvity is a peer of Nautilus Biotechnology in laboratory analytical instruments; rivals often move on the same news.
- AVTR Avantor
Avantor is a peer of Nautilus Biotechnology 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 |
|---|---|---|---|---|---|---|---|
| NAUT | +5.14% | +7.20% | base | +17.70% | +31.89% | 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 | — | — | — | — | — | — | — |
| AVTRNo 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: 2026-10-27 AccNo: 0001808805-26-000049 Size: 266 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Nautilus Biotechnology (NAUT) since “8-K - Nautilus Biotechnology, Inc. (0001808805) (Filer),” compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| Nautilus Biotechnology (NAUT) | that day | +17.70% | final price |
| Nautilus Biotechnology (NAUT) | the next day | +31.89% | final price |
| Nautilus Biotechnology (NAUT) | three days earlier | +7.20% | final price |
| Nautilus Biotechnology (NAUT) | five days earlier | +5.14% | 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 75 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 48 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 53 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 54 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 - Nautilus Biotechnology, Inc. (0001808805) (Filer)”
Companies carried with this story
- NAUT Nautilus Biotechnology
Nautilus Biotechnology (NAUT) is linked, with no stored direction, high confidence in the 27 Oct 2026 story “8-K - Nautilus Biotechnology, Inc. (0001808805) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> NAUT
How “8-K - Nautilus Biotechnology, Inc. (0001808805) (Filer)” reaches Nautilus Biotechnology (NAUT)
Nautilus Biotechnology (NAUT) is the company in “8-K - Nautilus Biotechnology, Inc. (0001808805) (Filer),” the 27 Oct 2026 this story story.
Nautilus Biotechnology (NAUT) is on the page because SEC 8-K filing -> direct issuer disclosure -> NAUT
Dates and price levels for Nautilus Biotechnology (NAUT)
NAUT traded between 1.30 and 3.25 across 20 sessions. The latest close on file is 2.86.
What the saved facts support for Nautilus Biotechnology (NAUT)
14 out of 100
“8-K - Nautilus Biotechnology, Inc. (0001808805) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.