NAUTILUS BIOTECHNOLOGY INC

Ticker: NAUT CUSIP: 63909J108 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 2,436,430 Value ($000) $12,621 Avg Close $5.35 Range $4.41 - $6.33

Q3 2021

Shares 2,436,430 Value ($000) $14,960 Avg Close $7.97 Range $6.10 - $12.38

Q2 2021

Shares 2,471,430 Value ($000) $24,961 Avg Close $10.83 Range $8.85 - $14.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	2,436,430	$12,621	$5.35	$4.41 - $6.33
Q3 2021	2,436,430	$14,960	$7.97	$6.10 - $12.38
Q2 2021	2,471,430	$24,961	$10.83	$8.85 - $14.95