G Andrew Michelmore

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CENX	$4.41	3,000	$13,230.00	43,598	2020-03-10	Filing
CENX	$5.78	5,000	$28,900.00	40,598	2019-06-13	Filing
CENX	$7.87	5,000	$39,350.00	26,548	2018-10-29	Filing