Nautilus Biotechnology, Inc. (NAUT)
Latest NAUT Insider Trades
About Nautilus Biotechnology, Inc. (NAUT)
Nautilus Biotechnology Inc is a development stage life sciences company creating a platform technology for quantifying and unlocking the complexity of the human proteome. The Company transform the field of proteomics by democratizing access to the proteome and enabling fundamental advancements across human health and medicine. Its products includes: Proteome Analysis System, Reagent Kits, Software and analysis.
- SEATTLE, WA
- 130
- 2021
- XNAS
90-Day SEC Filing Activity
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 5,000,000 | $11.75M |
| Grant or award | 5 | 225,000 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
NAUT Insider Transactions (Form 4)
1917 Form 4 filings on record, the earliest from Jun 23, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Matthew L. Posard - Director | Grant or award | Stock Option (Right to Buy) | 45,000 |
Recent NAUT Form 8-K Filings
4NAUT Insider Trading - FAQ
What is the latest insider trade for NAUT?
Nautilus Biotechnology, Inc. (NAUT) had 6 insider filings in the last 90 days, with the most recent on 2026-06-22. The full record for NAUT runs to 17 Form 4 filings, the earliest from 2025-06-23. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying NAUT stock?
No insider purchases of NAUT were filed in the last 90 days. 4 purchases are on record for this company.
How many insiders are selling NAUT stock?
2 insider sales of NAUT were filed in the last 90 days, totaling $11.75M.
Where can I see NAUT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks NAUT Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow NAUT insider buys?
Create a free InsiderAlpha account and press Watch on this page to add NAUT to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Matthew L. Posard view on EDGAR
- - Farzad Nazem view on EDGAR
- - Karen Akinsanya view on EDGAR
- - Matthew S. McIlwain view on EDGAR
- - Melissa B, Epperly view on EDGAR
- - AH Equity Partners Bio II, L.L.C. view on EDGAR
- - Anna Mowry view on EDGAR
- - Parag Mallick view on EDGAR
- - Sujal M. Patel view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Health Care
- Where NAUT's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track NAUT insider activity as it files
Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
