RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

WALTER & KEENAN WEALTH MANAGEMENT LLC /IN/ /ADV's Holding History (CIK: 0000752365)

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

Q4 2022
Shares 3,000 Value ($000) $214 Avg Close — Range —
Q3 2022
Shares 4,500 Value ($000) $248 Avg Close — Range —
Q2 2022
Shares 4,500 Value ($000) $275 Avg Close — Range —
Q1 2022
Shares 3,900 Value ($000) $314 Avg Close — Range —