QUANTUM COMPUTING INC

Ticker: QUBT CUSIP: 74766W108 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025
Shares 1,651,108 Value ($000) $16,940 Avg Close $14.23 Range $9.50 - $25.84
Q3 2025
Shares 1,203,846 Value ($000) $22,163 Avg Close $17.16 Range $13.72 - $23.98
Q2 2025
Shares 953,085 Value ($000) $18,271 Avg Close $11.02 Range $5.76 - $21.73
Q1 2025
Shares 245,473 Value ($000) $1,964 Avg Close $8.80 Range $4.37 - $20.36
Q4 2024
Shares 144,088 Value ($000) $2,385 Avg Close $5.49 Range $0.64 - $27.15
Q3 2024
Shares 45,867 Value ($000) $30 Avg Close $0.64 Range $0.35 - $0.82
Q2 2024
Shares 45,867 Value ($000) $23 Avg Close $0.75 Range $0.50 - $1.03
Q1 2024
Shares 106,180 Value ($000) $105 Avg Close $0.90 Range $0.71 - $1.32
Q4 2023
Shares 106,180 Value ($000) $97 Avg Close $0.86 Range $0.63 - $1.09
Q3 2023
Shares 48,542 Value ($000) $52 Avg Close $1.23 Range $1.06 - $1.63
Q2 2023
Shares 48,542 Value ($000) $57 Avg Close $1.32 Range $1.04 - $1.81
Q1 2023
Shares 40,257 Value ($000) $53 Avg Close $1.58 Range $1.15 - $3.49
Q4 2022
Shares 37,281 Value ($000) $56 Avg Close $2.03 Range $1.43 - $2.67
Q3 2022
Shares 37,281 Value ($000) $94 Avg Close $3.01 Range $2.11 - $4.30
Q2 2022
Shares 37,281 Value ($000) $89 Avg Close $2.14 Range $1.42 - $4.40
Q1 2022
Shares 37,281 Value ($000) $97 Avg Close $2.65 Range $1.93 - $3.75
Q4 2021
Shares 37,281 Value ($000) $127 Avg Close $5.32 Range $3.24 - $8.90
Q3 2021
Shares 37,281 Value ($000) $232 Avg Close $7.03 Range $4.99 - $10.43