CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

Weiss Asset Management LP's Holding History (CIK: 0001357550)

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

Q4 2016

Shares 23,888 Value ($000) $204 Avg Close $8.55 Range $6.51 - $10.69

Q3 2016

Shares 101,819 Value ($000) $708 Avg Close $6.83 Range $5.53 - $8.45

Q2 2016

Shares 39,492 Value ($000) $250 Avg Close $7.02 Range $5.64 - $9.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	23,888	$204	$8.55	$6.51 - $10.69
Q3 2016	101,819	$708	$6.83	$5.53 - $8.45
Q2 2016	39,492	$250	$7.02	$5.64 - $9.40