QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 397,700 Value ($000) $4,080 Avg Close $14.23 Range $9.50 - $25.84

Q3 2025

Shares 325,800 Value ($000) $5,998 Avg Close $17.16 Range $13.72 - $23.98

Q2 2025

Shares 251,600 Value ($000) $4,823 Avg Close $11.02 Range $5.76 - $21.73

Q1 2025

Shares 225,800 Value ($000) $1,806 Avg Close $8.80 Range $4.37 - $20.36

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	397,700	$4,080	$14.23	$9.50 - $25.84
Q3 2025	325,800	$5,998	$17.16	$13.72 - $23.98
Q2 2025	251,600	$4,823	$11.02	$5.76 - $21.73
Q1 2025	225,800	$1,806	$8.80	$4.37 - $20.36