QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

UBS Group AG's Holding History (CIK: 0001610520)

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

Q4 2025
Shares 1,449,512 Value ($000) $1,594 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 504,859 Value ($000) $712 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 789,570 Value ($000) $1,548 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 449,682 Value ($000) $540 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 592,112 Value ($000) $1,599 Avg Close $1.17 Range $0.61 - $4.14
Q3 2024
Shares 49,166 Value ($000) $43 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 67,227 Value ($000) $71 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 103,160 Value ($000) $203 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 111,189 Value ($000) $223 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 60,225 Value ($000) $100 Avg Close $2.41 Range $1.57 - $3.90
Q2 2023
Shares 61,986 Value ($000) $111 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 39,631 Value ($000) $70 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 37,168 Value ($000) $68 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 7,713 Value ($000) $22 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 15,500 Value ($000) $37 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 15,685 Value ($000) $74 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 26,046 Value ($000) $205 Avg Close $7.53 Range $5.33 - $9.10
Q3 2021
Shares 21,225 Value ($000) $177 Avg Close $9.85 Range $7.43 - $14.17
Q2 2021
Shares 12,156 Value ($000) $149 Avg Close $10.48 Range $7.85 - $13.23