ERO COPPER CORP

Ticker: ERO CUSIP: 296006109 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q2 2023

Shares 418,180 Value ($000) $8,460 Avg Close $18.91 Range $16.24 - $21.14

Q1 2023

Shares 417,868 Value ($000) $7,371 Avg Close $16.10 Range $13.61 - $18.72

Q4 2022

Shares 434,481 Value ($000) $5,974 Avg Close $12.37 Range $9.56 - $14.78

Q3 2022

Shares 443,848 Value ($000) $4,882 Avg Close $9.75 Range $8.07 - $11.56

Q2 2022

Shares 391,998 Value ($000) $3,305 Avg Close $12.46 Range $8.36 - $16.72

Q1 2022

Shares 1,547,958 Value ($000) $22,662 Avg Close $13.89 Range $11.76 - $16.33

Q4 2021

Shares 1,316,169 Value ($000) $20,124 Avg Close $17.28 Range $13.32 - $20.95

Q3 2021

Shares 1,096,161 Value ($000) $19,457 Avg Close $19.14 Range $16.71 - $21.50

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	418,180	$8,460	$18.91	$16.24 - $21.14
Q1 2023	417,868	$7,371	$16.10	$13.61 - $18.72
Q4 2022	434,481	$5,974	$12.37	$9.56 - $14.78
Q3 2022	443,848	$4,882	$9.75	$8.07 - $11.56
Q2 2022	391,998	$3,305	$12.46	$8.36 - $16.72
Q1 2022	1,547,958	$22,662	$13.89	$11.76 - $16.33
Q4 2021	1,316,169	$20,124	$17.28	$13.32 - $20.95
Q3 2021	1,096,161	$19,457	$19.14	$16.71 - $21.50