QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q2 2023
Shares 125,000 Value ($000) $224 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 125,000 Value ($000) $220 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 105,000 Value ($000) $192 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 105,000 Value ($000) $289 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 105,000 Value ($000) $244 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 102,500 Value ($000) $480 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 20,000 Value ($000) $157 Avg Close $7.53 Range $5.33 - $9.10