SOUTHERN COPPER CORP

Ticker: SCCO CUSIP: 84265V105 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2019

Shares 1,131,482 Value ($000) $44,897 Avg Close $24.41 Range $20.23 - $28.79

Q4 2018

Shares 1,144,456 Value ($000) $35,215 Avg Close $25.27 Range $20.50 - $30.48

Q3 2018

Shares 1,188,036 Value ($000) $51,252 Avg Close $30.52 Range $27.05 - $33.92

Q2 2018

Shares 871,439 Value ($000) $40,844 Avg Close $35.34 Range $30.61 - $39.53

Q1 2018

Shares 1,673,297 Value ($000) $90,659 Avg Close $34.68 Range $30.55 - $38.52

Q4 2017

Shares 1,184,060 Value ($000) $56,184 Avg Close $29.24 Range $26.35 - $32.41

Q3 2017

Shares 1,063,062 Value ($000) $42,267 Avg Close $26.20 Range $23.12 - $28.24

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	1,131,482	$44,897	$24.41	$20.23 - $28.79
Q4 2018	1,144,456	$35,215	$25.27	$20.50 - $30.48
Q3 2018	1,188,036	$51,252	$30.52	$27.05 - $33.92
Q2 2018	871,439	$40,844	$35.34	$30.61 - $39.53
Q1 2018	1,673,297	$90,659	$34.68	$30.55 - $38.52
Q4 2017	1,184,060	$56,184	$29.24	$26.35 - $32.41
Q3 2017	1,063,062	$42,267	$26.20	$23.12 - $28.24