JOHN P OBRIEN Insider Trading $CENX CENTURY ALUMINUM CO

General | Insider Transactions | Monthly Overview

JOHN P OBRIEN in CENTURY ALUMINUM CO

Trading Symbol: CENX
Industry: PRIMARY PRODUCTION OF ALUMINUM [3334]
Position of JOHN P OBRIEN: Director
Holdings: 0 shares
Current Value: $0
Latest Transaction: Jun 14 2006
$CENX Market Capitalization: $1.35B
$CENX Previous Close: $16.06

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of JOHN P OBRIEN in CENTURY ALUMINUM CO

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jun 14 2006	CENX	CENTURY ALUMINUM C ...	OBRIEN JOHN P	Director	Option Exercise	A	37.31	3,000	111,930	3,000
Mar 01 2006	CENX	CENTURY ALUMINUM C ...	OBRIEN JOHN P	Director	Option Exercise	M	15.87	2,000	31,740	0
Mar 01 2006	CENX	CENTURY ALUMINUM C ...	OBRIEN JOHN P	Director	Option Exercise	M	13.31	10,000	133,100	0
Mar 01 2006	CENX	CENTURY ALUMINUM C ...	OBRIEN JOHN P	Director	Sell	S	35.80	12,000	429,600	0	12 K to 0 (-100.00 %)
Mar 01 2006	CENX	CENTURY ALUMINUM C ...	OBRIEN JOHN P	Director	Buy	M	15.87	2,000	31,740	12,000	10 K to 12 K (+20.00 %)
Mar 01 2006	CENX	CENTURY ALUMINUM C ...	OBRIEN JOHN P	Director	Buy	M	13.31	10,000	133,100	10,000	0 to 10 K

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