Nautilus Biotechnology, Inc. NAUT NASDAQ

NASDAQ Global Select • Healthcare • Biotechnology • US • USD

SharesGrow Score

33/100

1/6 Pass

SharesGrow Intrinsic Value

There have been 50 recent insider transactions recorded for Nautilus Biotechnology, Inc. (NAUT), including 47 buys and 2 sells. Total insider buying was valued at $11.51M and total insider selling at $234.61K.

Notable insiders with recent activity include Patel Sujal M, Weld Gwen E, Sankar Subramanian. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.

Insider Transactions — NAUT

Date	Name	Role	Transaction	Shares	Avg. Price	Value	Shares Owned
2026-03-04	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	25,000	$2.61	$65.24K	10,366,721
2026-03-02	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	RSU Award	650,000	$2.32	$1.51M	650,000
2026-03-02	Weld Gwen E	Chief People Officer	RSU Award	160,000	$2.32	$371.2K	160,000
2026-03-02	Sankar Subramanian	Senior VP, Product Development	RSU Award	160,000	$2.32	$371.2K	160,000
2026-03-02	Mowry Anna	CFO and Treasurer	RSU Award	160,000	$2.32	$371.2K	160,000
2026-03-02	Mallick Parag	10 Percent Owner, Officer: Chief Scientist	RSU Award	280,000	$2.32	$649.6K	280,000
2026-03-02	Murphy Matthew B.	General Counsel	RSU Award	160,000	$2.32	$371.2K	160,000
2026-03-02	Suzuki Kentaro	Chief Marketing Officer	RSU Award	160,000	$2.32	$371.2K	160,000
2025-11-06	Suzuki Kentaro	Chief Marketing Officer	Informative Buy	4,000	$1.49	$5.96K	4,000
2025-09-08	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	83,500	$0.68	$57.03K	10,341,721
2025-09-05	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	116,500	$0.67	$78.54K	10,258,221
2025-09-04	Murphy Matthew B.	General Counsel	Informative Buy	20,000	$0.64	$12.86K	74,140
2025-06-23	Nazem Farzad	Director	RSU Award	45,000	$0.70	$31.28K	45,000
2025-06-23	Mcilwain Matthew S	Director	RSU Award	45,000	$0.70	$31.28K	45,000
2025-06-23	Posard Matthew L.	Director	RSU Award	45,000	$0.70	$31.28K	45,000
2025-06-23	Akinsanya Karen	Director	RSU Award	45,000	$0.70	$31.28K	45,000
2025-06-23	Epperly Melissa B,	Director	RSU Award	45,000	$0.70	$31.28K	45,000
2025-05-29	Mowry Anna	CFO and Treasurer	Informative Buy	15,000	$0.77	$11.49K	83,000
2025-05-12	Mallick Parag	10 Percent Owner, Officer: Chief Scientist	Informative Buy	1,500	$0.73	$1.1K	20,493,392
2025-05-08	Mallick Parag	10 Percent Owner, Officer: Chief Scientist	Informative Buy	12,000	$0.73	$8.79K	20,491,892
2025-03-20	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	23,933	$1.00	$23.89K	10,141,721
2025-03-19	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	53,300	$0.99	$53.03K	10,117,788
2025-03-03	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	RSU Award	650,000	$1.24	$806K	650,000
2025-03-03	Weld Gwen E	Chief People Officer	RSU Award	160,000	$1.24	$198.4K	160,000
2025-03-03	Sankar Subramanian	Senior VP, Product Development	RSU Award	160,000	$1.24	$198.4K	160,000
2025-03-03	Mowry Anna	CFO and Treasurer	RSU Award	160,000	$1.24	$198.4K	160,000
2025-03-03	Nelson Nicholas A.	Cbo & Senior VP, Bus. Dev.	RSU Award	160,000	$1.24	$198.4K	160,000
2025-03-03	Mallick Parag	10 Percent Owner, Officer: Chief Scientist	RSU Award	280,000	$1.24	$347.2K	280,000
2025-03-03	Murphy Matthew B.	General Counsel	RSU Award	160,000	$1.24	$198.4K	160,000
2025-03-03	Suzuki Kentaro	Chief Marketing Officer	RSU Award	50,000	$1.24	$62K	50,000
2024-09-23	Godwin Mary E.	Senior VP, Operations	Informative Sell	47,031	$2.87	$134.74K	-
2024-09-17	Godwin Mary E.	Senior VP, Operations	Informative Sell	35,000	$2.85	$99.87K	-
2024-09-16	Suzuki Kentaro	Officer	Unknown	-	-	-	-
2024-09-16	Suzuki Kentaro	Chief Marketing Officer	RSU Award	375,000	$2.96	$1.11M	375,000
2024-06-14	Perceptive Advisors Llc	10 Percent Owner	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Nazem Farzad	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Mcilwain Matthew S	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Posard Matthew L.	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Altman Michael Seth	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Akinsanya Karen	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Epperly Melissa B,	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-06-14	Pande Vijay Satyanand	Director	RSU Award	45,000	$2.56	$115.2K	45,000
2024-03-11	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	12,044	$2.84	$34.22K	10,064,488
2024-03-08	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	2,430	$2.99	$7.26K	10,052,444
2024-03-07	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	18,854	$2.89	$54.42K	10,050,014
2024-03-06	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	9,267	$2.70	$25.03K	10,031,160
2024-03-05	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	Informative Buy	7,405	$2.65	$19.6K	10,021,893
2024-03-01	Patel Sujal M	10 Percent Owner, Officer: CEO, President, and Secretary	RSU Award	650,000	$2.72	$1.77M	650,000
2024-03-01	Weld Gwen E	Chief People Officer	RSU Award	160,000	$2.72	$435.2K	160,000
2024-03-01	Godwin Mary E.	Senior VP, Operations	RSU Award	160,000	$2.72	$435.2K	160,000

■ Informative Buy/Sell — open market transaction (most significant) ■ Uninformative Buy — award, option exercise, conversion ■ Uninformative Sell — tax withholding, award vest sale ■ Neutral — gift, trust, expiry