Nautilus Biotechnology, Inc.
NAUT- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001808805
No open-market purchases or sales by Nautilus Biotechnology, Inc. insiders were filed in the last 90 days; 93 institutions reported holding it in 13F filings for Q2 2026, worth $93.7M in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Nautilus Biotechnology, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Nautilus Biotechnology, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Nazem Farzad | Director | – | Jun 22, 2026 | 1 |
| McIlwain Matthew S | Director | 459,075 | Jun 22, 2026 | 1 |
| Posard Matthew L. | Director | 50,000 | Jun 22, 2026 | 1 |
| Akinsanya Karen | Director | – | Jun 22, 2026 | 1 |
| Epperly Melissa B, | Director | – | Jun 22, 2026 | 1 |
| Andreessen Marc L | 10% Owner | 971,885Indirect | Jun 4, 2026 | 1 |
| Horowitz Benjamin A | 10% Owner | 971,885Indirect | Jun 4, 2026 | 1 |
| AH Bio Fund II, L.P. | 10% Owner | 971,885Indirect | Jun 4, 2026 | 1 |
| AH Equity Partners Bio II, L.L.C. | 10% Owner | 971,885Indirect | Jun 4, 2026 | 1 |
| Andreessen Horowitz LSV Fund II, L.P. | 10% Owner | 971,885Indirect | Jun 4, 2026 | 1 |
| AH Equity Partners LSV II, L.L.C. | 10% Owner | 971,885Indirect | Jun 4, 2026 | 1 |
| Patel Sujal M | CEO, President, and Secretary | 10,366,721 | Mar 4, 2026 | 2 |
| Weld Gwen E | Chief People Officer | 30,000 | Mar 4, 2026 | 1 |
| Sankar Subramanian | Senior VP, Product Development | 91,250 | Mar 4, 2026 | 1 |
| Mowry Anna | CFO and Treasurer | 83,000 | Mar 4, 2026 | 1 |
| Mallick Parag | Chief Scientist | 20,493,392 | Mar 4, 2026 | 1 |
| Murphy Matthew B. | General Counsel | 74,140Indirect | Mar 4, 2026 | 1 |
| Suzuki Kentaro | Chief Marketing Officer | 4,000 | Mar 4, 2026 | 2 |
| Nelson Nicholas A. | CBO & Senior VP, Bus. Dev. | – | Mar 4, 2025 | 0 |
| Godwin Mary E. | Senior VP, Operations | 0 | Sep 25, 2024 | 0 |
| Edelman Joseph | Director, 10% Owner | 9,111,151Indirect | Jun 17, 2024 | 0 |
| Perceptive Advisors LLC | Director, 10% Owner | 9,111,151Indirect | Jun 17, 2024 | 0 |
| Perceptive Life Sciences Master Fund Ltd | Director, 10% Owner | 9,111,151Indirect | Jun 17, 2024 | 0 |
| Altman Michael Seth | Director | – | Jun 17, 2024 | 0 |
| Pande Vijay Satyanand | Director | – | Jun 17, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 4, 2026 (view filing)4:53 PM ET | Jun 2 | 2 days | Andreessen Marc L and 5 others10% Owner | SSale | −5.00M | $2.35 | −$11.8M | −83.7%971.9K after | 2 lots |
| Mar 4, 2026 (view filing) | Mar 4 | Same day | Patel Sujal MCEO, President, and Secretary | PPurchase | +25.0K | $2.61 | +$65.3K | +0.2%10.4M after | |
| Nov 10, 2025 (view filing) | Nov 6 | 4 days | Suzuki KentaroChief Marketing Officer | PPurchase | +4.00K | $1.49 | +$5.96K | New position4.00K after | |
| Sep 9, 2025 (view filing) | Sep 5-8 | 4 days | Patel Sujal MCEO, President, and Secretary | PPurchase | +200.0K | $0.6742 | +$134.8K | +2.0%10.3M after | 2 lots |
| Sep 5, 2025 (view filing) | Sep 4 | 1 day | Murphy Matthew B.General Counsel | PPurchase | +20.0K | $0.64 | +$12.8K | +36.9%74.1K after | |
| Jun 2, 2025 (view filing) | May 29 | 4 days | Mowry AnnaCFO and Treasurer | PPurchase | +15.0K | $0.77 | +$11.6K | +22.1%83.0K after | |
| May 12, 2025 (view filing) | May 8-12 | 4 days | Mallick ParagChief Scientist | PPurchase | +13.5K | $0.73 | +$9.86K | +0.1%20.5M after | 2 lots |
| Mar 21, 2025 (view filing) | Mar 19-20 | 2 days | Patel Sujal MCEO, President, and Secretary | PPurchase | +77.2K | $0.9931 | +$76.7K | +0.8%10.1M after | 2 lots |
| Sep 25, 2024 (view filing)6:29 PM ET | Sep 23 | 2 days | Godwin Mary E.Senior VP, Operations | SSale | −47.0K | $2.87 | −$134.7K | −100.0%0 after | |
| Sep 18, 2024 (view filing)6:32 PM ET | Sep 17 | 1 day | Godwin Mary E.Senior VP, Operations | SSale | −35.0K | $2.85 | −$99.9K | −100.0%0 after | |
| Mar 11, 2024 (view filing) | Mar 8-11 | 3 days | Patel Sujal MCEO, President, and Secretary | PPurchase | +14.5K | $2.87 | +$41.5K | +0.1%10.1M after | 2 lots |
| Mar 7, 2024 (view filing) | Mar 5-7 | 2 days | Patel Sujal MCEO, President, and Secretary | PPurchase | +35.5K | $2.79 | +$99.1K | +0.4%10.1M after | 3 lots |
| Sep 28, 2022 (view filing) | Sep 26-27 | 2 days | Sankar SubramanianSenior VP, Product Development | PPurchase | +15.0K | $2.03 | +$30.4K | +19.7%91.3K after | 2 lots |
| Sep 26, 2022 (view filing) | Sep 23 | 3 days | Weld Gwen EChief People Officer | PPurchase | +30.0K | $2.03 | +$60.9K | New position30.0K after | |
| Sep 19, 2022 (view filing) | Sep 15-16 | 4 days | Sankar SubramanianSenior VP, Product Development | PPurchase | +75.0K | $2.18 | +$163.2K | New position75.0K after | 2 lots |
| Aug 22, 2022 (view filing) | Aug 19 | 3 days | Mowry AnnaCFO and Treasurer | PPurchase | +17.5K | $2.30 | +$40.3K | +44.6%56.8K after | |
| Aug 16, 2022 (view filing) | Aug 12-15 | 4 days | Murphy Matthew B.General Counsel | PPurchase | +10.0K | $2.84 | +$28.4K | +22.7%54.1K after | 2 lots |
| Aug 8, 2022 (view filing) | Aug 5-8 | 3 days | Patel Sujal MCEO, President, and Secretary | PPurchase | +50.0K | $2.92 | +$146.1K | +0.5%10.0M after | 2 lots |
| Jun 28, 2022 (view filing) | Jun 27 | 1 day | Mowry AnnaCFO and Treasurer | PPurchase | +5.50K | $2.75 | +$15.1K | +16.3%39.3K after | |
| May 10, 2022 (view filing) | May 9 | 1 day | Patel Sujal MCEO, President, and Secretary | PPurchase | +50.0K | $3.96 | +$198.0K | +0.5%9.96M after | |
| Mar 4, 2022 (view filing) | Mar 3 | 1 day | Patel Sujal MCEO, President, and Secretary | PPurchase | +50.0K | $3.60 | +$180.0K | +0.5%9.91M after | |
| Dec 10, 2021 (view filing)4:05 PM ET | Dec 8 | 2 days | Perceptive Advisors LLC and 2 othersDirector | PPurchase | +200.0K | $5.36 | +$1.07M | +2.2%9.11M after | |
| Dec 2, 2021 (view filing) | Nov 30-Dec 1 | 2 days | Patel Sujal MCEO, President, and Secretary | PPurchase | +250.0K | $4.72 | +$1.18M | +2.6%9.86M after | 2 lots |
| Dec 1, 2021 (view filing) | Nov 30-Dec 1 | 1 day | Posard Matthew L.Director | PPurchase | +50.0K | $4.51 | +$225.5K | New position50.0K after | 4 lots |
| Nov 24, 2021 (view filing) | Nov 24 | Same day | Mowry AnnaCFO and Treasurer | PPurchase | +15.0K | $4.58 | +$68.7K | +85.7%32.5K after | |
| Nov 17, 2021 (view filing) | Nov 15 | 2 days | McIlwain Matthew SDirector | PPurchase | +100.0K | $5.30 | +$530.0K | +27.8%459.1K after | |
| Aug 26, 2021 (view filing) | Aug 24-26 | 2 days | McIlwain Matthew SDirector | PPurchase | +37.0K | $7.71 | +$285.0K | +11.5%359.1K after | 3 lots |
| Aug 16, 2021 (view filing) | Aug 12 | 4 days | Mowry AnnaCFO and Treasurer | PPurchase | +17.5K | $7.71 | +$134.9K | New position17.5K after | |
| Aug 13, 2021 (view filing) | Aug 13 | Same day | Murphy Matthew B.General Counsel | PPurchase | +5.00K | $7.56 | +$37.8K | +17.2%34.1K after |