RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q4 2017
Shares 6,212 Value ($000) $329 Avg Close — Range —
Q3 2017
Shares 8,661 Value ($000) $409 Avg Close — Range —
Q2 2017
Shares 8,746 Value ($000) $370 Avg Close — Range —
Q1 2017
Shares 8,282 Value ($000) $337 Avg Close — Range —
Q4 2016
Shares 6,987 Value ($000) $269 Avg Close — Range —
Q3 2016
Shares 6,275 Value ($000) $210 Avg Close — Range —