John E. Hoerner

Insider

First SEC filing: Sept. 12, 2011 · Latest: Sept. 12, 2011

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

CENX selling Dec. 9, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 1, 2021	CENX	A	20,213	—	—	198,271 Direct	+11.35%	Acquired	(price as of 2026-08-18)
Dec. 31, 2020	CENX	F	16,067	$11.03	$177,219	178,058 Direct	-8.28%	Disposed	315.5% (price as of 2026-08-18)
Dec. 31, 2020	CENX	A	37,733	—	—	194,125 Direct	+24.13%	Acquired	(price as of 2026-08-18)
Dec. 31, 2020	CENX	F	6,880	$11.03	$75,886	156,392 Direct	-4.21%	Disposed	315.5% (price as of 2026-08-18)
Dec. 9, 2020	CENX	S	10,000	$11.87	$118,700	163,272 Direct	-5.77%	Disposed	286.1% (price as of 2026-08-18)
Aug. 24, 2020	CENX	S	10,000	$9.09	$90,900	173,272 Direct	-5.46%	Disposed	404.2% (price as of 2026-08-18)
Aug. 20, 2020	CENX	S	10,000	$9.35	$93,500	183,272 Direct	-5.17%	Disposed	390.2% (price as of 2026-08-18)
Aug. 14, 2020	CENX	S	11,719	$9.97	$116,838	193,272 Direct	-5.72%	Disposed	359.7% (price as of 2026-08-18)
Aug. 11, 2020	CENX	S	9,265	$10.77	$99,784	204,991 Direct	-4.32%	Disposed	325.5% (price as of 2026-08-18)
Aug. 7, 2020	CENX	S	9,900	$10.09	$99,891	214,256 Direct	-4.42%	Disposed	354.2% (price as of 2026-08-18)
March 24, 2020	CENX	F	14,812	$3.67	$54,360	224,156 Direct	-6.20%	Disposed	1148.8% (price as of 2026-08-18)
March 24, 2020	CENX	A	34,930	—	—	238,968 Direct	+17.12%	Acquired	(price as of 2026-08-18)
Jan. 1, 2020	CENX	A	30,683	—	—	204,038 Direct	+17.70%	Acquired	(price as of 2026-08-18)
Dec. 31, 2019	CENX	F	7,985	$7.76	$61,964	173,355 Direct	-4.40%	Disposed	490.6% (price as of 2026-08-18)
March 25, 2019	CENX	F	38,818	$8.23	$319,472	181,340 Direct	-17.63%	Disposed	456.9% (price as of 2026-08-18)
March 25, 2019	CENX	A	91,293	—	—	220,158 Direct	+70.84%	Acquired	(price as of 2026-08-18)
Jan. 1, 2019	CENX	A	27,724	—	—	128,865 Direct	+27.41%	Acquired	(price as of 2026-08-18)
Dec. 31, 2018	CENX	F	6,858	$7.31	$50,132	101,141 Direct	-6.35%	Disposed	526.9% (price as of 2026-08-18)
March 26, 2018	CENX	A	2,731	—	—	107,999 Direct	+2.59%	Acquired	(price as of 2026-08-18)
March 14, 2018	CENX	S	8,000	$21.20	$169,600	105,268 Direct	-7.06%	Disposed	116.2% (price as of 2026-08-18)
Jan. 2, 2018	CENX	A	13,425	—	—	113,268 Direct	+13.45%	Acquired	(price as of 2026-08-18)
Dec. 31, 2017	CENX	F	3,453	$19.64	$67,817	99,843 Direct	-3.34%	Disposed	133.4% (price as of 2026-08-18)
Jan. 1, 2017	CENX	A	18,751	—	—	103,296 Direct	+22.18%	Acquired	(price as of 2026-08-18)
Dec. 31, 2016	CENX	F	4,170	$8.56	$35,695	84,545 Direct	-4.70%	Disposed	435.4% (price as of 2026-08-18)
March 22, 2016	CENX	A	24,865	—	—	88,715 Direct	+38.94%	Acquired	(price as of 2026-08-18)
Dec. 31, 2015	CENX	F	3,580	$4.42	$15,824	63,850 Direct	-5.31%	Disposed	936.9% (price as of 2026-08-18)
April 1, 2015	CENX	F	3,873	$14.12	$54,687	67,430 Direct	-5.43%	Disposed	224.6% (price as of 2026-08-18)
April 1, 2015	CENX	A	12,139	—	—	71,303 Direct	+20.52%	Acquired	(price as of 2026-08-18)
March 23, 2015	CENX	A	11,291	—	—	59,164 Direct	+23.59%	Acquired	(price as of 2026-08-18)
Dec. 31, 2014	CENX	F	3,153	$24.40	$76,933	47,873 Direct	-6.18%	Disposed	87.8% (price as of 2026-08-18)
March 24, 2014	CENX	A	13,070	—	—	51,026 Direct	+34.43%	Acquired	(price as of 2026-08-18)
Feb. 28, 2014	CENX	F	4,090	—	—	37,956 Direct	-9.73%	Disposed	(price as of 2026-08-18)
Dec. 31, 2013	CENX	F	1,322	—	—	42,046 Direct	-3.05%	Disposed	(price as of 2026-08-18)
March 19, 2013	CENX	A	11,222	—	—	43,368 Direct	+34.91%	Acquired	(price as of 2026-08-18)
March 19, 2013	CENX	A	9,112	—	—	32,146 Direct	+39.56%	Acquired	(price as of 2026-08-18)
Feb. 28, 2013	CENX	F	3,990	—	—	23,034 Direct	-14.76%	Disposed	(price as of 2026-08-18)
Feb. 28, 2012	CENX	F	1,896	$10.11	$19,169	27,024 Direct	-6.56%	Disposed	353.3% (price as of 2026-08-18)
Oct. 5, 2011	CENX	A	3,920	—	—	28,920 Direct	+15.68%	Acquired	(price as of 2026-08-18)
Sept. 1, 2011	CENX	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-18)

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.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 12, 2011	CENX	Common Stock	—	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CENX

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2021	$295,388	—	—	—	—	$33,560	$44,215	$1,042,673
2020	$480,000	—	$692,908	—	$64,800	$128,044	$63,516	$1,429,268
2019	$476,539	—	$608,601	—	$322,848	$137,045	$82,882	$1,627,915

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.