CUSIP No. 63909J108 Page 1 of 1

Exhibit 99.1

JOINT FILING AGREEMENT

Each of the undersigned hereby acknowledges and agrees, in compliance with the provisions of Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, that the statement on Schedule 13G with respect to the Common Stock, par value $0.0001 per share, of Nautilus Biotechnology, Inc., to which this Agreement is attached as an Exhibit, and any amendments thereto, will be filed with the Securities and Exchange Commission jointly on behalf of the undersigned. This Agreement may be executed, either manually or electronically, in one or more counterparts.

VCVC V LLC			VC CAPITAL HOLDINGS COLUMBIA LLC
By: VCVC Management V LLC, its manager			By: VCHC Management LLC, its manager
By: Cercano Legacy Manager LLC, its manager			By: Cercano Legacy Manager LLC, its manager
	By:	/s/ Yongbai Choi		By:	/s/ Yongbai Choi
		Yongbai Choi, Authorized Person			Yongbai Choi, Authorized Person
Date: February 10, 2022			Date: February 10, 2022
VCVC MANAGEMENT V LLC			VCHC MANAGEMENT LLC
By: Cercano Legacy Manager LLC, its manager			By: Cercano Legacy Manager LLC, its manager
	By:	/s/ Yongbai Choi		By:	/s/ Yongbai Choi
		Yongbai Choi, Authorized Person			Yongbai Choi, Authorized Person
Date: February 10, 2022			Date: February 10, 2022
COUGAR INVESTMENT HOLDINGS LLC
By: Cercano Management LLC, Investment Manager
	By:	/s/ Yongbai Choi
		Yongbai Choi, Vice President
Date: February 10, 2022