QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

Nikko Asset Management Americas, Inc.'s Holding History (CIK: 0001480751)

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

Q4 2025
Shares 4,690,720 Value ($000) $5,113 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 5,217,499 Value ($000) $7,357 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 5,621,303 Value ($000) $11,018 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 5,811,430 Value ($000) $6,916 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 5,965,208 Value ($000) $16,046 Avg Close $1.17 Range $0.61 - $4.14
Q3 2024
Shares 7,527,912 Value ($000) $6,625 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 7,863,161 Value ($000) $8,099 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 8,054,503 Value ($000) $15,706 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 8,532,917 Value ($000) $17,066 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 8,532,917 Value ($000) $14,165 Avg Close $2.41 Range $1.57 - $3.90
Q2 2023
Shares 1,626,985 Value ($000) $2,896 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 1,124,702 Value ($000) $1,912 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 1,186,120 Value ($000) $2,147 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 1,268,771 Value ($000) $3,426 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 1,269,588 Value ($000) $2,920 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 1,213,029 Value ($000) $5,677 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 1,307,420 Value ($000) $10,472 Avg Close $7.53 Range $5.33 - $9.10
Q3 2021
Shares 1,324,484 Value ($000) $11,152 Avg Close $9.85 Range $7.43 - $14.17
Q2 2021
Shares 1,283,001 Value ($000) $16,012 Avg Close $10.48 Range $7.85 - $13.23