QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q4 2025
Shares 191,791 Value ($000) $211 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 2,669,959 Value ($000) $3,765 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 3,779,259 Value ($000) $7,407 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 3,934,285 Value ($000) $4,721 Avg Close $1.92 Range $1.12 - $5.77
Q3 2024
Shares 150,865 Value ($000) $133 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 374,727 Value ($000) $393 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 189,787 Value ($000) $374 Avg Close $1.75 Range $1.38 - $2.43
Q1 2023
Shares 39,288 Value ($000) $0 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 11,107 Value ($000) $0 Avg Close $2.58 Range $1.72 - $3.61
Q1 2022
Shares 618,289 Value ($000) $2,894 Avg Close $4.87 Range $3.72 - $8.30
Q3 2021
Shares 208,722 Value ($000) $1,741 Avg Close $9.85 Range $7.43 - $14.17
Q2 2021
Shares 2,750,000 Value ($000) $33,248 Avg Close $10.48 Range $7.85 - $13.23