QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

STRS OHIO's Holding History (CIK: 0000820478)

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

Q3 2024
Shares 20,000 Value ($000) $18 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 20,000 Value ($000) $21 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 20,000 Value ($000) $0 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 21,300 Value ($000) $0 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 21,300 Value ($000) $0 Avg Close $2.41 Range $1.57 - $3.90
Q2 2023
Shares 21,300 Value ($000) $0 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 21,300 Value ($000) $0 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 21,300 Value ($000) $0 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 21,300 Value ($000) $58 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 21,300 Value ($000) $49 Avg Close $3.83 Range $2.22 - $4.97