NAUTILUS BIOTECHNOLOGY INC

Ticker: NAUT CUSIP: 63909J108 Class: Common Stock

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 33,608 Value ($000) $66 Avg Close $1.64 Range $0.82 - $2.54

Q3 2025

Shares 45,724 Value ($000) $39 Avg Close $0.73 Range $0.62 - $0.89

Q2 2025

Shares 66,194 Value ($000) $48 Avg Close $0.75 Range $0.66 - $1.01

Q1 2025

Shares 35,553 Value ($000) $31 Avg Close $1.49 Range $0.82 - $2.11

Q1 2024

Shares 11,594 Value ($000) $34 Avg Close $2.84 Range $2.38 - $3.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,608	$66	$1.64	$0.82 - $2.54
Q3 2025	45,724	$39	$0.73	$0.62 - $0.89
Q2 2025	66,194	$48	$0.75	$0.66 - $1.01
Q1 2025	35,553	$31	$1.49	$0.82 - $2.11
Q1 2024	11,594	$34	$2.84	$2.38 - $3.25