ISORAY INC

CUSIP: 46489V104 Class: COM

VESTOR CAPITAL, LLC's Holding History (CIK: 0001132699)

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

Q4 2025
Shares 502 Value ($000) $3 Avg Close — Range —
Q3 2025
Shares 971,976 Value ($000) $3 Avg Close — Range —
Q2 2025
Shares 1,101 Value ($000) $0 Avg Close — Range —
Q1 2025
Shares 974,720 Value ($000) $2 Avg Close — Range —