NAUT insider buying
2 cluster buysNautilus Biotechnology, Inc. · Healthcare
When two or more insiders at Nautilus Biotechnology, Inc. buy NAUT on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in NAUT plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Sep 4 – Nov 6, 2025Detected Nov 6, 2025High conviction3 insidersTotal bought$153.6KMarket cap$218.6M
- Mar 19 – May 29, 2025Detected May 29, 2025High conviction3 insidersTotal bought$98.1KMarket cap$218.6M
All notable open-market buys in NAUT
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 4, 2026 | Director, CEO, President, and Secretary, 10% Owner | 25,000 | $2.61 | $65.3K | SEC ↗ |
| Nov 6, 2025 | Suzuki Kentarocluster Chief Marketing Officer | 4,000 | $1.49 | $6.0K | SEC ↗ |
| Sep 8, 2025 | Patel Sujal Mcluster Director, CEO, President, and Secretary, 10% Owner | 83,500 | $0.68 | $56.8K | SEC ↗ |
| Sep 5, 2025 | Patel Sujal Mcluster Director, CEO, President, and Secretary, 10% Owner | 116,500 | $0.67 | $78.1K | SEC ↗ |
| Sep 4, 2025 | Murphy Matthew B.cluster General Counsel | 20,000 | $0.64 | $12.8K | SEC ↗ |
| May 29, 2025 | Mowry Annacluster CFO and Treasurer | 15,000 | $0.77 | $11.6K | SEC ↗ |
| May 12, 2025 | Mallick Paragcluster Director, Chief Scientist, 10% Owner | 1,500 | $0.73 | $1.1K | SEC ↗ |
| May 8, 2025 | Mallick Paragcluster Director, Chief Scientist, 10% Owner | 12,000 | $0.73 | $8.8K | SEC ↗ |
| Mar 20, 2025 | Patel Sujal Mcluster Director, CEO, President, and Secretary, 10% Owner | 23,933 | $1.00 | $23.9K | SEC ↗ |
| Mar 19, 2025 | Patel Sujal Mcluster Director, CEO, President, and Secretary, 10% Owner | 53,300 | $0.99 | $52.8K | SEC ↗ |
More Healthcare stocks with insider cluster buys
NAUT insider buying — FAQ
- Are insiders buying NAUT stock?
- Yes — 5 distinct insiders have bought NAUT (Nautilus Biotechnology, Inc.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 4, 2026.
- How much NAUT stock have insiders bought?
- Insiders have bought a combined $317.0K of NAUT across 10 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in NAUT?
- A cluster buy is two or more distinct Nautilus Biotechnology, Inc. insiders — officers, directors, or 10% owners — each buying NAUT on the open market within a rolling window. NAUT has 2 detected cluster buys to date.
- Where does this NAUT insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in NAUT
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy NAUT within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding NAUT.