Sujal M. Patel - Sep 5, 2025 Form 4 Insider Report for Nautilus Biotechnology, Inc. (NAUT)

Signature
/s/ Mathew B. Murphy, as Attorney-in-Fact
Stock symbol
NAUT
Transactions as of
Sep 5, 2025
Transactions value $
$135,575
Form type
4
Date filed
9/9/2025, 04:42 PM
Previous filing
Mar 21, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Patel Sujal M CEO, President, and Secretary, Director, 10%+ Owner C/O NAUTILUS BIOTECHNOLOGY, INC., 2701 EASTLAKE AVENUE EAST, SEATTLE /s/ Mathew B. Murphy, as Attorney-in-Fact 2025-09-09 0001378830

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NAUT Common Stock Purchase $78.5K +117K +1.15% $0.67 10.3M Sep 5, 2025 Direct F1
transaction NAUT Common Stock Purchase $57K +83.5K +0.81% $0.68 10.3M Sep 8, 2025 Direct F2
holding NAUT Common Stock 1.81M Sep 5, 2025 By Sujal Patel 2020 Children's Trust, u/a/d December 3, 2020 F3
holding NAUT Common Stock 5.28M Sep 5, 2025 By PFV I, LLC F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the weighted average share price of an aggregate total of 116,500 shares purchased in the price range of $0.6547 to $0.6899 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.
F2 Represents the weighted average share price of an aggregate total of 83,500 shares purchased in the price range of $0.6581 to $0.7145 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.
F3 Shares held by Sujal Patel 2020 Children's Trust, u/a/d December 3, 2020 (the "Patel Trust"). The reporting person and the reporting person's spouse are the trustees of the Patel Trust.
F4 Shares held by PFV I, LLC. The reporting person is the manager of PFV I, LLC.