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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1808805	Nautilus Biotechnology Inc.	NAUT	Laboratory Analytical Instruments (3826)	981541723

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1857948	Parag Mallick	C/O Nautilus Biotechnology, Inc. 2701 Eastlake Avenue East Seattle WA 98102	Chief Scientist	Yes	Yes	Yes	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2025-05-08	12,000	$0.73	20,491,892	No	4	P	Direct
Common Stock	Acquisiton	2025-05-12	1,500	$0.73	20,493,392	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Direct
No	4	P	Direct

Footnotes

Represents the weighted average share price of an aggregate total of 12,000 shares purchased in the price range of $0.7058 to $0.7520 by the reporting person. The reporting person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.
Represents the weighted average share price of an aggregate total of 1,500 shares purchased in the price range of $0.7229 to $0.7334 by the reporting person. The reporting person undertakes to provide upon request by the Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.