CENTURY ALUM CO

Ticker: CENX CUSIP: 156431108 Class: EQTY

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q1 2020

Shares 28,039 Value ($000) $102 Avg Close $5.60 Range $3.01 - $8.23

Q4 2019

Shares 12,558 Value ($000) $94 Avg Close $6.93 Range $5.80 - $8.42

Q3 2019

Shares 12,558 Value ($000) $83 Avg Close $6.62 Range $5.02 - $7.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	28,039	$102	$5.60	$3.01 - $8.23
Q4 2019	12,558	$94	$6.93	$5.80 - $8.42
Q3 2019	12,558	$83	$6.62	$5.02 - $7.89