QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q4 2025

Shares 18,026 Value ($000) $185 Avg Close $14.23 Range $9.50 - $25.84

Q2 2023

Shares 11,586 Value ($000) $14 Avg Close $1.32 Range $1.04 - $1.81

Q1 2023

Shares 11,909 Value ($000) $16 Avg Close $1.58 Range $1.15 - $3.49

Q3 2022

Shares 10,652 Value ($000) $27 Avg Close $3.01 Range $2.11 - $4.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,026	$185	$14.23	$9.50 - $25.84
Q2 2023	11,586	$14	$1.32	$1.04 - $1.81
Q1 2023	11,909	$16	$1.58	$1.15 - $3.49
Q3 2022	10,652	$27	$3.01	$2.11 - $4.30