QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025
Shares 1,622,701 Value ($000) $16,649 Avg Close $14.23 Range $9.50 - $25.84
Q3 2025
Shares 1,137,436 Value ($000) $20,940 Avg Close $17.16 Range $13.72 - $23.98
Q2 2025
Shares 341,218 Value ($000) $6,541 Avg Close $11.02 Range $5.76 - $21.73
Q1 2025
Shares 50,878 Value ($000) $407 Avg Close $8.80 Range $4.37 - $20.36
Q4 2024
Shares 30,573 Value ($000) $506 Avg Close $5.49 Range $0.64 - $27.15
Q2 2024
Shares 10,691 Value ($000) $5 Avg Close $0.75 Range $0.50 - $1.03
Q1 2024
Shares 10,216 Value ($000) $10 Avg Close $0.90 Range $0.71 - $1.32
Q4 2023
Shares 10,216 Value ($000) $9 Avg Close $0.86 Range $0.63 - $1.09
Q3 2023
Shares 10,216 Value ($000) $11 Avg Close $1.23 Range $1.06 - $1.63
Q2 2023
Shares 10,216 Value ($000) $12 Avg Close $1.32 Range $1.04 - $1.81
Q1 2023
Shares 10,216 Value ($000) $13 Avg Close $1.58 Range $1.15 - $3.49
Q4 2022
Shares 10,216 Value ($000) $15 Avg Close $2.03 Range $1.43 - $2.67
Q3 2022
Shares 10,216 Value ($000) $26 Avg Close $3.01 Range $2.11 - $4.30
Q2 2022
Shares 10,216 Value ($000) $25 Avg Close $2.14 Range $1.42 - $4.40