RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

HENNESSY ADVISORS INC's Holding History (CIK: 0001145255)

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

Q4 2017
Shares 125,000 Value ($000) $6,616 Avg Close — Range —
Q3 2017
Shares 125,000 Value ($000) $5,899 Avg Close — Range —
Q2 2017
Shares 125,000 Value ($000) $5,289 Avg Close — Range —
Q1 2017
Shares 129,400 Value ($000) $5,264 Avg Close — Range —