QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 3,480 Value ($000) $36 Avg Close $14.23 Range $9.50 - $25.84
Q3 2025
Shares 26,732 Value ($000) $492 Avg Close $17.16 Range $13.72 - $23.98
Q2 2025
Shares 18,541 Value ($000) $355 Avg Close $11.02 Range $5.76 - $21.73
Q1 2025
Shares 8,233 Value ($000) $66 Avg Close $8.80 Range $4.37 - $20.36
Q4 2024
Shares 1,835 Value ($000) $30 Avg Close $5.49 Range $0.64 - $27.15
Q2 2024
Shares 38,184 Value ($000) $19 Avg Close $0.75 Range $0.50 - $1.03
Q4 2023
Shares 5,940 Value ($000) $5 Avg Close $0.86 Range $0.63 - $1.09
Q1 2023
Shares 26,093 Value ($000) $0 Avg Close $1.58 Range $1.15 - $3.49
Q3 2022
Shares 1,401 Value ($000) $4 Avg Close $3.01 Range $2.11 - $4.30
Q2 2022
Shares 125 Value ($000) $0 Avg Close $2.14 Range $1.42 - $4.40
Q1 2022
Shares 1,266 Value ($000) $3 Avg Close $2.65 Range $1.93 - $3.75
Q4 2021
Shares 24,044 Value ($000) $82 Avg Close $5.32 Range $3.24 - $8.90