QUANTUM BIOPHARMA LTD

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

Marex Group plc's Holding History (CIK: 0001997464)

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

Q4 2025

Shares 13,436 Value ($000) $98 Avg Close $10.91 Range $5.57 - $19.30

Q3 2025

Shares 13,436 Value ($000) $3 Avg Close $19.74 Range $12.14 - $31.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,436	$98	$10.91	$5.57 - $19.30
Q3 2025	13,436	$3	$19.74	$12.14 - $31.91