XORTX THERAPEUTICS INC

Ticker: XRTX CUSIP: 98420Q306 Class: COM

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q2 2025

Shares 3,934 Value ($000) $4 Avg Close $0.94 Range $0.80 - $1.19

Q1 2025

Shares 174 Value ($000) $0 Avg Close $0.99 Range $0.82 - $1.79

Q4 2024

Shares 1,613 Value ($000) $2 Avg Close $1.38 Range $1.06 - $2.51

Q3 2024

Shares 3,440 Value ($000) $6 Avg Close $1.71 Range $1.09 - $2.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	3,934	$4	$0.94	$0.80 - $1.19
Q1 2025	174	$0	$0.99	$0.82 - $1.79
Q4 2024	1,613	$2	$1.38	$1.06 - $2.51
Q3 2024	3,440	$6	$1.71	$1.09 - $2.98