QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q4 2025
Shares 19,776 Value ($000) $22 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 23,673 Value ($000) $33 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 49,107 Value ($000) $96 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 84,459 Value ($000) $101 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 90,248 Value ($000) $244 Avg Close $1.17 Range $0.61 - $4.14
Q3 2024
Shares 84,602 Value ($000) $75 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 23,392 Value ($000) $25 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 19,331 Value ($000) $38 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 15,176 Value ($000) $31 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 1,628 Value ($000) $3 Avg Close $2.41 Range $1.57 - $3.90
Q2 2023
Shares 33,163 Value ($000) $59 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 1,364 Value ($000) $2 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 4,127 Value ($000) $8 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 4,761 Value ($000) $13 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 9,501 Value ($000) $22 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 24,938 Value ($000) $117 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 5,108 Value ($000) $40 Avg Close $7.53 Range $5.33 - $9.10
Q3 2021
Shares 8,133 Value ($000) $68 Avg Close $9.85 Range $7.43 - $14.17