QUANTUM BIOPHARMA LTD

Ticker: QNTM CUSIP: 74764Y205 Class: CL B SUB VTG SHS

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

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

Q3 2025

Shares 24 Value ($000) $0 Avg Close $19.74 Range $12.14 - $31.91

Q1 2025

Shares 92 Value ($000) $1 Avg Close $5.75 Range $2.89 - $18.00

Q4 2024

Shares 34 Value ($000) $0 Avg Close $4.71 Range $2.70 - $8.86

Q3 2024

Shares 48 Value ($000) $0 Avg Close $6.23 Range $3.50 - $23.79

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	24	$0	$19.74	$12.14 - $31.91
Q1 2025	92	$1	$5.75	$2.89 - $18.00
Q4 2024	34	$0	$4.71	$2.70 - $8.86
Q3 2024	48	$0	$6.23	$3.50 - $23.79