RIO TINTO PLC

Ticker: RIO CUSIP: 767204100 Class: COM

CenterStar Asset Management, LLC's Holding History (CIK: 0001722053)

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

Q2 2023

Shares 16,886 Value ($000) $1,078 Avg Close — Range —

Q4 2021

Shares 2,362 Value ($000) $158 Avg Close — Range —

Q2 2018

Shares 945 Value ($000) $52 Avg Close — Range —

Q1 2018

Shares 6,248 Value ($000) $314 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	16,886	$1,078	—	—
Q4 2021	2,362	$158	—	—
Q2 2018	945	$52	—	—
Q1 2018	6,248	$314	—	—