QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q4 2025
Shares 29,106 Value ($000) $0 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 42,107 Value ($000) $0 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 32,181 Value ($000) $0 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 40,079 Value ($000) $0 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 67,588 Value ($000) $0 Avg Close $1.17 Range $0.61 - $4.14
Q3 2024
Shares 60,118 Value ($000) $0 Avg Close $0.97 Range $0.79 - $1.26
Q4 2023
Shares 17,341 Value ($000) $0 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 46,566 Value ($000) $0 Avg Close $2.41 Range $1.57 - $3.90
Q1 2023
Shares 51,312 Value ($000) $0 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 33,903 Value ($000) $0 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 31,204 Value ($000) $86 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 36,765 Value ($000) $85 Avg Close $3.83 Range $2.22 - $4.97