QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

WOLFF WIESE MAGANA LLC's Holding History (CIK: 0001832097)

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

Q4 2022
Shares 1,200 Value ($000) $2 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 1,200 Value ($000) $3 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 1,200 Value ($000) $3 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 1,400 Value ($000) $7 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 2,000 Value ($000) $16 Avg Close $7.53 Range $5.33 - $9.10
Q3 2021
Shares 800 Value ($000) $7 Avg Close $9.85 Range $7.43 - $14.17
Q2 2021
Shares 800 Value ($000) $10 Avg Close $10.48 Range $7.85 - $13.23