If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




Comment for Type of Reporting Person:
Items 7, 9, and 11 above consists of 20,479,892 shares of Common Stock directly owned by Parag Mallick and a total of 1,584,019 shares of Common Stock issuable upon exercise of options. Of such options to purchase shares, 942,351 shares shall be vested and exercisable within 60 days of March 3, 2025. Items 8, 10, and 11 above consists of 200,000 shares of Common Stock directly owned by The Dream Finder Foundation (the "Foundation"). Dr. Mallick and his spouse share voting and dispositive power over the shares held by the Foundation and Dr. Mallick is the President of the Foundation. Item 13 above is based on the quotient obtained by dividing (a) the aggregate number of shares of Common Stock beneficially owned by Dr. Mallick by (b) the sum of (i) 126,148,469 shares of Common Stock outstanding as of February 21, 2025, as reported in the Issuer's Form 10-K filed with the Securities and Exchange Commission on February 27, 2025, and (ii) the 1,584,019 shares of Common Stock issuable upon exercise of options held by Dr. Mallick. The aggregate number of shares of Common Stock beneficially owned by Dr. Mallick as set forth in clauses "(a)" and "(b)" of this footnote are treated as outstanding shares of Common Stock only for the purpose of computing the percentage ownership of Dr. Mallick.


SCHEDULE 13D


 
Parag Mallick
 
Signature:/s/ Matthew Murphy
Name/Title:Matthew Murphy/Attorney-in-fact
Date:03/05/2025
nautilusbiotechnology-se
POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints each of Sujal Patel, Matt Murphy, Anna Mowry, Priscilla Chen, Nick Brazell, Zachary Myers and Ben Capps, or any of them acting singly, and with full power of substitution and re-substitution, the undersigned’s true and lawful attorney-in-fact (each of such persons and their substitutes being referred to herein as the “Attorney-in-Fact”), with full power to act for the undersigned and in the undersigned's name, place and stead, in any and all capacities, to: 1. Prepare, execute and submit to the Securities and Exchange Commission (“SEC”), Nautilus Biotechnology, Inc. (the “Company”), and/or any national securities exchange on which the Company’s securities are listed any and all reports (including any amendments thereto) the undersigned is required to file with the SEC, or which the Attorney- in-Fact considers it advisable to file with the SEC, under Section 13 or Section 16 of the Securities Exchange Act of 1934 (the “Exchange Act”) or any rule or regulation thereunder, or under Rule 144 under the Securities Act of 1933 (“Rule 144”), with respect to any security of the Company, including Forms 3, 4 and 5, Schedules 13D and 13G, and Forms 144; and 2. Obtain, as the undersigned's representative and on the undersigned's behalf, information regarding transactions in the Company's equity securities from any third party, including the Company and any brokers, dealers, employee benefit plan administrators and trustees, and the undersigned hereby authorizes any such third party to release any such information to the Attorney-in-Fact. The undersigned acknowledges that: a) This Power of Attorney authorizes, but does not require, the Attorney-in-Fact to act in his or her discretion on information provided to such Attorney-in-Fact without independent verification of such information; b) Any documents prepared or executed by the Attorney-in-Fact on behalf of the undersigned pursuant to this Power of Attorney will be in such form and will contain such information as the Attorney-in-Fact, in his or her discretion, deems necessary or desirable; c) Neither the Company nor the Attorney-in-Fact assumes any liability for the undersigned's responsibility to comply with the requirements of Section 13 or Section 16 of the Exchange Act or Rule 144, any liability of the undersigned for any failure to comply with such requirements, or any liability of the undersigned for disgorgement of profits under Section 16(b) of the Exchange Act; and d) This Power of Attorney does not relieve the undersigned from responsibility for compliance with the undersigned's obligations under Section 13 or Section 16 of the Exchange Act, including, without limitation, the reporting requirements under Section 13 or Section 16 of the Exchange Act. The undersigned hereby grants to the Attorney-in-Fact full power and authority to do and perform each and every act and thing requisite, necessary or advisable to be done in connection with the foregoing, as fully, to all intents and purposes, as the undersigned might or could do in person, hereby ratifying and confirming all that the Attorney-in-Fact, or his or her substitute or substitutes, shall lawfully do or cause to be done by authority of this Power of Attorney. This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 4 or 5 or Schedules 13D or 13G or Forms 144 with respect to the undersigned's holdings of and transactions in securities of the Company, unless earlier revoked by the undersigned in a signed writing delivered to the


 
-2- Attorney-in-Fact. This Power of Attorney revokes all previous powers of attorney with respect to the subject matter of this Power of Attorney. IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed on February 21, 2025. Signature: /s/ Parag Mallick Print Name: Parag Mallick