RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q3 2021
Shares 4,508 Value ($000) $301 Avg Close — Range —
Q2 2021
Shares 5,508 Value ($000) $462 Avg Close — Range —
Q1 2021
Shares 5,508 Value ($000) $428 Avg Close — Range —
Q4 2020
Shares 5,508 Value ($000) $414 Avg Close — Range —
Q3 2020
Shares 5,508 Value ($000) $333 Avg Close — Range —
Q2 2020
Shares 5,508 Value ($000) $310 Avg Close — Range —