ERO COPPER CORP

Ticker: ERO CUSIP: 296006109 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 19,445 Value ($000) $550 Avg Close $23.29 Range $19.09 - $29.03

Q4 2021

Shares 18,330 Value ($000) $280 Avg Close $17.28 Range $13.32 - $20.95

Q2 2021

Shares 56,372 Value ($000) $1,183 Avg Close $20.94 Range $17.17 - $25.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,445	$550	$23.29	$19.09 - $29.03
Q4 2021	18,330	$280	$17.28	$13.32 - $20.95
Q2 2021	56,372	$1,183	$20.94	$17.17 - $25.99