QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

Parkside Financial Bank & Trust's Holding History (CIK: 0001455267)

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

Q4 2025

Shares 543 Value ($000) $6 Avg Close $14.23 Range $9.50 - $25.84

Q3 2025

Shares 289 Value ($000) $5 Avg Close $17.16 Range $13.72 - $23.98

Q2 2025

Shares 110 Value ($000) $2 Avg Close $11.02 Range $5.76 - $21.73

Q1 2025

Shares 80 Value ($000) $1 Avg Close $8.80 Range $4.37 - $20.36

Q4 2024

Shares 100 Value ($000) $2 Avg Close $5.49 Range $0.64 - $27.15

Q3 2024

Shares 2,000 Value ($000) $1 Avg Close $0.64 Range $0.35 - $0.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	543	$6	$14.23	$9.50 - $25.84
Q3 2025	289	$5	$17.16	$13.72 - $23.98
Q2 2025	110	$2	$11.02	$5.76 - $21.73
Q1 2025	80	$1	$8.80	$4.37 - $20.36
Q4 2024	100	$2	$5.49	$0.64 - $27.15
Q3 2024	2,000	$1	$0.64	$0.35 - $0.82