QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

Blackstone Inc.'s Holding History (CIK: 0001393818)

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

Q4 2025

Shares 500,000 Value ($000) $5,130 Avg Close $14.23 Range $9.50 - $25.84

Q3 2025

Shares 1,343,364 Value ($000) $24,731 Avg Close $17.16 Range $13.72 - $23.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	500,000	$5,130	$14.23	$9.50 - $25.84
Q3 2025	1,343,364	$24,731	$17.16	$13.72 - $23.98