QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q4 2025
Shares 176,132 Value ($000) $194 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 135,950 Value ($000) $192 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 101,716 Value ($000) $199 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 83,333 Value ($000) $100 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 71,980 Value ($000) $194 Avg Close $1.17 Range $0.61 - $4.14
Q3 2024
Shares 63,178 Value ($000) $56 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 68,703 Value ($000) $72 Avg Close $1.60 Range $0.73 - $1.99
Q1 2024
Shares 53,070 Value ($000) $105 Avg Close $1.75 Range $1.38 - $2.43
Q4 2023
Shares 48,458 Value ($000) $97 Avg Close $1.52 Range $1.12 - $2.31
Q3 2023
Shares 42,276 Value ($000) $70 Avg Close $2.41 Range $1.57 - $3.90
Q2 2023
Shares 51,579 Value ($000) $92 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 30,753 Value ($000) $54 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 13,340 Value ($000) $24 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 18,548 Value ($000) $51 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 17,449 Value ($000) $41 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 24,840 Value ($000) $116 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 22,640 Value ($000) $178 Avg Close $7.53 Range $5.33 - $9.10
Q3 2021
Shares 79,934 Value ($000) $666 Avg Close $9.85 Range $7.43 - $14.17
Q2 2021
Shares 51,819 Value ($000) $636 Avg Close $10.48 Range $7.85 - $13.23