QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q2 2025

Shares 14,683 Value ($000) $281 Avg Close $11.02 Range $5.76 - $21.73

Q2 2024

Shares 66,159 Value ($000) $33 Avg Close $0.75 Range $0.50 - $1.03

Q4 2023

Shares 39,766 Value ($000) $36 Avg Close $0.86 Range $0.63 - $1.09

Q3 2023

Shares 15,166 Value ($000) $16 Avg Close $1.23 Range $1.06 - $1.63

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	14,683	$281	$11.02	$5.76 - $21.73
Q2 2024	66,159	$33	$0.75	$0.50 - $1.03
Q4 2023	39,766	$36	$0.86	$0.63 - $1.09
Q3 2023	15,166	$16	$1.23	$1.06 - $1.63