QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

EverSource Wealth Advisors, LLC's Holding History (CIK: 0001710537)

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

Q4 2025
Shares 427 Value ($000) $0 Avg Close $1.63 Range $1.07 - $3.10
Q3 2025
Shares 427 Value ($000) $1 Avg Close $1.45 Range $0.95 - $2.18
Q2 2025
Shares 828 Value ($000) $2 Avg Close $1.48 Range $1.02 - $2.15
Q1 2025
Shares 557 Value ($000) $1 Avg Close $1.92 Range $1.12 - $5.77
Q4 2024
Shares 26 Value ($000) $0 Avg Close $1.17 Range $0.61 - $4.14