CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2015
Shares 98,025 Value ($000) $451 Avg Close $6.98 Range $4.07 - $10.59
Q2 2015
Shares 107,875 Value ($000) $1,126 Avg Close $12.74 Range $10.13 - $14.98