QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

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

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

Q4 2025

Shares 8,272,153 Value ($000) $84,872 Avg Close $14.23 Range $9.50 - $25.84

Q3 2025

Shares 2,326,474 Value ($000) $42,857 Avg Close $17.16 Range $13.72 - $23.98

Q2 2025

Shares 352,607 Value ($000) $6,759 Avg Close $11.02 Range $5.76 - $21.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,272,153	$84,872	$14.23	$9.50 - $25.84
Q3 2025	2,326,474	$42,857	$17.16	$13.72 - $23.98
Q2 2025	352,607	$6,759	$11.02	$5.76 - $21.73