William J Hampshire

Insider

First SEC filing: Sept. 3, 2004 · Latest: Sept. 3, 2004

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 11 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

11 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 2, 2004	CENX	M	256	$15.17	$3,884	0 Direct	-100.00%	Disposed	196.4% (price as of 2026-08-21)
Sept. 2, 2004	CENX	M	2,000	$15.87	$31,740	0 Direct	-100.00%	Disposed	183.3% (price as of 2026-08-21)
Sept. 2, 2004	CENX	M	500	$11.59	$5,795	0 Direct	-100.00%	Disposed	287.9% (price as of 2026-08-21)
Sept. 2, 2004	CENX	S	159	—	—	11,325 Direct	-1.38%	Disposed	(price as of 2026-08-21)
Sept. 2, 2004	CENX	M	256	$15.17	$3,884	11,484 Direct	+2.28%	Acquired	196.4% (price as of 2026-08-21)
Sept. 2, 2004	CENX	S	1,297	—	—	11,228 Direct	-10.36%	Disposed	(price as of 2026-08-21)
Sept. 2, 2004	CENX	M	2,000	$15.87	$31,740	12,525 Direct	+19.00%	Acquired	183.3% (price as of 2026-08-21)
Sept. 2, 2004	CENX	S	238	—	—	10,525 Direct	-2.21%	Disposed	(price as of 2026-08-21)
Sept. 2, 2004	CENX	M	500	$11.59	$5,795	10,763 Direct	+4.87%	Acquired	287.9% (price as of 2026-08-21)
Sept. 1, 2004	CENX	M	1,744	$15.17	$26,456	0 Direct	-100.00%	Disposed	196.4% (price as of 2026-08-21)
Sept. 1, 2004	CENX	M	3,000	$7.34	$22,020	0 Direct	-100.00%	Disposed	512.5% (price as of 2026-08-21)
Sept. 1, 2004	CENX	S	1,082	—	—	10,263 Direct	-9.54%	Disposed	(price as of 2026-08-21)
Sept. 1, 2004	CENX	M	1,744	$15.17	$26,456	11,345 Direct	+18.16%	Acquired	196.4% (price as of 2026-08-21)
Sept. 1, 2004	CENX	S	899	—	—	9,601 Direct	-8.56%	Disposed	(price as of 2026-08-21)
Sept. 1, 2004	CENX	M	3,000	$7.34	$22,020	10,500 Direct	+40.00%	Acquired	512.5% (price as of 2026-08-21)
July 19, 2004	CENX	A	3,000	—	—	3,000 Direct	—	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Sept. 2, 2004	CENX	Non-Employee Director Stock Option (Right to Buy)	Common Stock (256)	$15.17	June 25, 2012	256	Disposed
Sept. 2, 2004	CENX	Non-Employee Director Stock Option (Right to Buy)	Common Stock (2,000)	$15.87	June 28, 2011	2,000	Disposed
Sept. 2, 2004	CENX	Non-Employee Director Stock Option (Right to Buy)	Common Stock (500)	$11.59	June 5, 2010	500	Disposed
Sept. 1, 2004	CENX	Non-Employee Director Stock Option (Right to Buy)	Common Stock (1,744)	$15.17	June 25, 2012	1,744	Disposed
Sept. 1, 2004	CENX	Non-Employee Director Stock Option (Right to Buy)	Common Stock (3,000)	$7.34	June 25, 2013	3,000	Disposed
July 19, 2004	CENX	Non-Employee Stock Options (Right to Buy)	Common Stock (3,000)	$24.10	July 19, 2014	3,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).