CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Capital Research Global Investors's Holding History (CIK: 0001422848)

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

Q1 2018

Shares 2,857,000 Value ($000) $47,255 Avg Close $20.90 Range $15.56 - $24.77

Q4 2017

Shares 2,857,000 Value ($000) $56,111 Avg Close $15.31 Range $13.00 - $20.30

Q3 2017

Shares 1,652,000 Value ($000) $27,390 Avg Close $17.26 Range $12.94 - $20.68

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	2,857,000	$47,255	$20.90	$15.56 - $24.77
Q4 2017	2,857,000	$56,111	$15.31	$13.00 - $20.30
Q3 2017	1,652,000	$27,390	$17.26	$12.94 - $20.68