InsiderFlow

Century Aluminum Company

$54.45-3.26 (-5.65%)

Prev Close

$57.71

Open

$57.85

High

$59.12

Low

$53.85

Volume

1.77M

Market Cap

$5.40B

P/E

132.80

Div Yield

Over the past 12 months, insider activity at Century Aluminum Company (CENX) has been exclusively selling, with 0 insider purchases totaling $0.00 and 24 insider sales totaling $968.58M. The most recent insider transaction was by Hoffman Robert F (officer: SVP, IT and CAO), who sold $563.3K worth of shares on Mar 6, 2026. Century Aluminum Company operates in the Basic Materials sector, within the Aluminum industry, with a market cap of $5.40B.

Buys (12M)

0

$0.00

Sells (12M)

24

$968.58M

Net Activity

Net Seller

$968.58M

Active Insiders

10

last 12 mo

CENX Price Chart

CENX Insider Trading Activity

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 6, 2026Hoffman Robert Fofficer: SVP, IT and CAOSell10,000$56.33$563.3K67,172
Mar 4, 2026Aboud Mattofficer: SVP, Strategy & Business Dev'tSell30,194$52.53$1.59M67,814
Mar 4, 2026GLENCORE INTERNATIONAL AG10 percent ownerSell12,630,490$51.75$653.63M12,184,800
Mar 3, 2026Hafberg Agust Fofficer: SVP & Chief Commercial OfficerSell22,884$51.24$1.17M45,059
Feb 27, 2026Gudlaugsson Gunnarofficer: EVP - Global OperationsSell43,000$54.10$2.33M136,393
Feb 25, 2026DeZee Johnofficer: EVP, GC and SecretarySell66,000$50.72$3.35M97,647
Feb 9, 2026Trpkovski Peter AEVP, CFOSell4,240$54.36$230.5K0
Jan 23, 2026Gary Jesse Edirector, officer: President and CEOSell150,000$48.19$7.23M292,580
Jan 12, 2026Gary Jesse EPresident and CEOSell150,000$48.19$7.23M0
Dec 31, 2025Aboud MattSVP, Strategy & Business Dev'tSell24,728$39.18$968.8K0
Dec 31, 2025Calloway Kenneth LSVP, Human ResourcesSell9,192$39.18$360.1K0
Dec 31, 2025DeZee JohnEVP, GC and SecretarySell33,134$39.18$1.30M0
Dec 31, 2025Gary Jesse EPresident and CEOSell270,842$39.18$10.61M0
Dec 31, 2025Gudlaugsson GunnarEVP - Global OperationsSell62,829$39.18$2.46M0
Dec 31, 2025Hafberg Agust FSVP & Chief Commercial OfficerSell23,433$39.18$918.1K0
Dec 31, 2025Hoffman Robert FSVP, IT and CAOSell18,683$39.18$732.0K0
Dec 31, 2025Trpkovski Peter AEVP, CFO and TreasurerSell12,135$39.18$475.4K0
Nov 10, 2025GLENCORE INTERNATIONAL AG10% OwnerSell9,000,000$30.25$272.25M0
Sep 26, 2025Hafberg Agust FSVP & Chief Commercial OfficerSell9,493$27.91$264.9K0
Sep 19, 2025Calloway Kenneth LSVP, Human ResourcesSell16,450$27.50$452.4K0
Aug 12, 2025Aboud MattSVP, Strategy & Business Dev'tSell12,027$23.27$279.9K0
Jun 16, 2025Michelmore Andrew GDirectorSell2,333$17.36$40.5K0
Mar 20, 2025Hoffman Robert FSVP, IT and CAOSell5,000$20.24$101.2K0
Mar 14, 2025Hoffman Robert FSVP, IT and CAOSell2,500$19.99$50.0K0
Feb 7, 2025Trpkovski Peter ASVP, Finance and TreasurerSell4,501$18.69$84.1K0
Dec 31, 2024Aboud MattSVP, Strategy & Business Dev'tSell9,881$18.22$180.0K0
Dec 31, 2024Calloway Kenneth LSVP, Human ResourcesSell4,405$18.22$80.3K0
Dec 31, 2024DeZee JohnEVP, GC and SecretarySell10,245$18.22$186.7K0
Dec 31, 2024Gary Jesse EPresident and CEOSell101,180$18.22$1.84M0
Dec 31, 2024Gudlaugsson GunnarEVP - Global OperationsSell23,909$18.22$435.6K0
Dec 31, 2024Hafberg Agust FSVP & Chief Commercial OfficerSell9,716$18.22$177.0K0
Dec 31, 2024Hoffman Robert FSVP, IT and CAOSell7,253$18.22$132.2K0
Dec 31, 2024Trpkovski Peter ASVP, Finance and TreasurerSell2,752$18.22$50.1K0
Dec 26, 2024Gary Jesse EPresident and CEOSell79,243$18.66$1.48M0
Dec 5, 2024Gudlaugsson GunnarEVP - Global OperationsSell20,000$23.85$477.0K0
Jul 1, 2024Gary Jesse EPresident and CEOSell13,958$16.67$232.7K0
Jun 26, 2024Gary Jesse EPresident and CEOSell60,000$16.21$972.6K0
Jun 3, 2024Michelmore Andrew GDirectorSell2,121$17.71$37.6K0
Mar 4, 2024Aboud MattSVP, Strategy & Business Dev'tSell3,766$10.61$40.0K0
Feb 9, 2024Trpkovski Peter ASVP, Finance and TreasurerSell3,211$10.42$33.5K0
Dec 31, 2023Aboud MattSVP, Strategy & Business Dev'tSell3,095$12.14$37.6K0
Dec 31, 2023DeZee JohnEVP, GC and SecretarySell4,032$12.14$48.9K0
Dec 31, 2023Gary Jesse EPresident and CEOSell36,591$12.14$444.2K0
Dec 31, 2023Gudlaugsson GunnarEVP - Global OperationsSell9,671$12.14$117.4K0
Dec 31, 2023Hoffman Robert FVP, IT and CAOSell3,594$12.14$43.6K0
Dec 28, 2023Trpkovski Peter ASVP, Finance and TreasurerSell14,917$12.31$183.6K0
Dec 26, 2023Gary Jesse EPresident and CEOSell138,162$12.59$1.74M0
Dec 20, 2023Hoffman Robert FVP, IT and CAOSell12,000$12.06$144.7K0
Jul 1, 2023Gary Jesse EPresident and CEOSell20,937$8.72$182.6K0
Jun 5, 2023Michelmore Andrew GDirectorSell4,448$8.51$37.9K0
May 11, 2023Aboud MattSVP, Strategy & Business Dev'tBuy18,000$7.25$130.5K0
Dec 30, 2022DeZee JohnEVP, GC and SecretarySell6,044$8.18$49.4K0
Dec 30, 2022Gary Jesse EPresident and CEOSell63,636$8.18$520.5K0
Dec 30, 2022Gudlaugsson GunnarEVP - Global OperationsSell10,270$8.18$84.0K0
Dec 30, 2022Harrison MichelleSr. VP Finance & TreasurerSell10,302$8.18$84.3K0
Dec 30, 2022Hoffman Robert FVP, IT and CAOSell8,591$8.18$70.3K0
Aug 12, 2022Gary Jesse EPresident and CEOSell99,568$9.33$929.1K0
Jun 14, 2022Michelmore Andrew GDirectorSell2,808$10.43$29.3K0
Mar 21, 2022DeZee JohnEVP and General CounselSell15,287$27.64$422.5K0
Mar 4, 2022Hoffman Robert FSee RemarksSell3,480$29.19$101.6K0
Mar 1, 2022Conti Craig CEVP & Chief Financial OfficerSell12,920$25.69$331.9K0
Feb 28, 2022Harrison MichelleSr. VP Finance & TreasurerSell16,284$23.22$378.2K0
Jan 26, 2022Gary Jesse EPresident and CEOSell34,895$7.28$254.0K0
Dec 31, 2021Conti Craig CEVP & Chief Financial OfficerSell31,447$16.56$520.8K0
Dec 31, 2021DeZee JohnEVP, GC & SECRETARYSell7,429$16.56$123.0K0
Dec 31, 2021Gary Jesse EPresident & CEOSell79,192$16.56$1.31M0
Dec 31, 2021Gudlaugsson GunnarEVP - Global OperationsSell7,763$16.56$128.6K0
Dec 31, 2021Harrison MichelleSr. VP Finance & TreasurerSell12,764$16.56$211.4K0
Dec 31, 2021Hoffman Robert FInsiderSell10,367$16.56$171.7K0
Jun 15, 2021Michelmore Andrew GDirectorSell2,321$13.42$31.1K0
Mar 3, 2021BLESS MICHAEL APresident and CEOSell15,000$17.62$264.3K0
Mar 3, 2021Gudlaugsson GunnarEVP - Global OperationsSell5,473$17.74$97.1K0
Mar 1, 2021BLESS MICHAEL APresident and CEOSell42,500$16.06$682.4K0
Mar 1, 2021Gary Jesse EEVP, COO, GC & SecretarySell11,370$14.36$163.3K0
Feb 24, 2021BLESS MICHAEL APresident and CEOSell55,000$14.95$822.3K0
Feb 24, 2021Harrison MichelleSr. VP Finance & TreasurerSell9,231$15.53$143.4K0
Feb 22, 2021BLESS MICHAEL APresident and CEOSell12,500$14.34$179.3K0
Jan 21, 2021Gary Jesse EEVP, COO & GCSell15,454$14.94$230.9K0

CENX Insider Buying Activity

The following table shows recent insider purchases of Century Aluminum Company (CENX) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
May 11, 2023Aboud MattSVP, Strategy & Business Dev'tBuy18,000$7.25$130.5K0

CENX Insider Selling Activity

The following table shows recent insider sales of Century Aluminum Company (CENX) stock reported via SEC Form 4 filings.

DateInsiderRoleTypeSharesAvg PriceValueShares After
Mar 6, 2026Hoffman Robert Fofficer: SVP, IT and CAOSell10,000$56.33$563.3K67,172
Mar 4, 2026Aboud Mattofficer: SVP, Strategy & Business Dev'tSell30,194$52.53$1.59M67,814
Mar 4, 2026GLENCORE INTERNATIONAL AG10 percent ownerSell12,630,490$51.75$653.63M12,184,800
Mar 3, 2026Hafberg Agust Fofficer: SVP & Chief Commercial OfficerSell22,884$51.24$1.17M45,059
Feb 27, 2026Gudlaugsson Gunnarofficer: EVP - Global OperationsSell43,000$54.10$2.33M136,393
Feb 25, 2026DeZee Johnofficer: EVP, GC and SecretarySell66,000$50.72$3.35M97,647
Feb 9, 2026Trpkovski Peter AEVP, CFOSell4,240$54.36$230.5K0
Jan 23, 2026Gary Jesse Edirector, officer: President and CEOSell150,000$48.19$7.23M292,580
Jan 12, 2026Gary Jesse EPresident and CEOSell150,000$48.19$7.23M0
Dec 31, 2025Aboud MattSVP, Strategy & Business Dev'tSell24,728$39.18$968.8K0
Dec 31, 2025Calloway Kenneth LSVP, Human ResourcesSell9,192$39.18$360.1K0
Dec 31, 2025DeZee JohnEVP, GC and SecretarySell33,134$39.18$1.30M0
Dec 31, 2025Gary Jesse EPresident and CEOSell270,842$39.18$10.61M0
Dec 31, 2025Gudlaugsson GunnarEVP - Global OperationsSell62,829$39.18$2.46M0
Dec 31, 2025Hafberg Agust FSVP & Chief Commercial OfficerSell23,433$39.18$918.1K0
Dec 31, 2025Hoffman Robert FSVP, IT and CAOSell18,683$39.18$732.0K0
Dec 31, 2025Trpkovski Peter AEVP, CFO and TreasurerSell12,135$39.18$475.4K0
Nov 10, 2025GLENCORE INTERNATIONAL AG10% OwnerSell9,000,000$30.25$272.25M0
Sep 26, 2025Hafberg Agust FSVP & Chief Commercial OfficerSell9,493$27.91$264.9K0
Sep 19, 2025Calloway Kenneth LSVP, Human ResourcesSell16,450$27.50$452.4K0
Aug 12, 2025Aboud MattSVP, Strategy & Business Dev'tSell12,027$23.27$279.9K0
Jun 16, 2025Michelmore Andrew GDirectorSell2,333$17.36$40.5K0
Mar 20, 2025Hoffman Robert FSVP, IT and CAOSell5,000$20.24$101.2K0
Mar 14, 2025Hoffman Robert FSVP, IT and CAOSell2,500$19.99$50.0K0
Feb 7, 2025Trpkovski Peter ASVP, Finance and TreasurerSell4,501$18.69$84.1K0
Dec 31, 2024Aboud MattSVP, Strategy & Business Dev'tSell9,881$18.22$180.0K0
Dec 31, 2024Calloway Kenneth LSVP, Human ResourcesSell4,405$18.22$80.3K0
Dec 31, 2024DeZee JohnEVP, GC and SecretarySell10,245$18.22$186.7K0
Dec 31, 2024Gary Jesse EPresident and CEOSell101,180$18.22$1.84M0
Dec 31, 2024Gudlaugsson GunnarEVP - Global OperationsSell23,909$18.22$435.6K0
Dec 31, 2024Hafberg Agust FSVP & Chief Commercial OfficerSell9,716$18.22$177.0K0
Dec 31, 2024Hoffman Robert FSVP, IT and CAOSell7,253$18.22$132.2K0
Dec 31, 2024Trpkovski Peter ASVP, Finance and TreasurerSell2,752$18.22$50.1K0
Dec 26, 2024Gary Jesse EPresident and CEOSell79,243$18.66$1.48M0
Dec 5, 2024Gudlaugsson GunnarEVP - Global OperationsSell20,000$23.85$477.0K0
Jul 1, 2024Gary Jesse EPresident and CEOSell13,958$16.67$232.7K0
Jun 26, 2024Gary Jesse EPresident and CEOSell60,000$16.21$972.6K0
Jun 3, 2024Michelmore Andrew GDirectorSell2,121$17.71$37.6K0
Mar 4, 2024Aboud MattSVP, Strategy & Business Dev'tSell3,766$10.61$40.0K0
Feb 9, 2024Trpkovski Peter ASVP, Finance and TreasurerSell3,211$10.42$33.5K0
Dec 31, 2023Aboud MattSVP, Strategy & Business Dev'tSell3,095$12.14$37.6K0
Dec 31, 2023DeZee JohnEVP, GC and SecretarySell4,032$12.14$48.9K0
Dec 31, 2023Gary Jesse EPresident and CEOSell36,591$12.14$444.2K0
Dec 31, 2023Gudlaugsson GunnarEVP - Global OperationsSell9,671$12.14$117.4K0
Dec 31, 2023Hoffman Robert FVP, IT and CAOSell3,594$12.14$43.6K0
Dec 28, 2023Trpkovski Peter ASVP, Finance and TreasurerSell14,917$12.31$183.6K0
Dec 26, 2023Gary Jesse EPresident and CEOSell138,162$12.59$1.74M0
Dec 20, 2023Hoffman Robert FVP, IT and CAOSell12,000$12.06$144.7K0
Jul 1, 2023Gary Jesse EPresident and CEOSell20,937$8.72$182.6K0
Jun 5, 2023Michelmore Andrew GDirectorSell4,448$8.51$37.9K0
Dec 30, 2022DeZee JohnEVP, GC and SecretarySell6,044$8.18$49.4K0
Dec 30, 2022Gary Jesse EPresident and CEOSell63,636$8.18$520.5K0
Dec 30, 2022Gudlaugsson GunnarEVP - Global OperationsSell10,270$8.18$84.0K0
Dec 30, 2022Harrison MichelleSr. VP Finance & TreasurerSell10,302$8.18$84.3K0
Dec 30, 2022Hoffman Robert FVP, IT and CAOSell8,591$8.18$70.3K0
Aug 12, 2022Gary Jesse EPresident and CEOSell99,568$9.33$929.1K0
Jun 14, 2022Michelmore Andrew GDirectorSell2,808$10.43$29.3K0
Mar 21, 2022DeZee JohnEVP and General CounselSell15,287$27.64$422.5K0
Mar 4, 2022Hoffman Robert FSee RemarksSell3,480$29.19$101.6K0
Mar 1, 2022Conti Craig CEVP & Chief Financial OfficerSell12,920$25.69$331.9K0
Feb 28, 2022Harrison MichelleSr. VP Finance & TreasurerSell16,284$23.22$378.2K0
Jan 26, 2022Gary Jesse EPresident and CEOSell34,895$7.28$254.0K0
Dec 31, 2021Conti Craig CEVP & Chief Financial OfficerSell31,447$16.56$520.8K0
Dec 31, 2021DeZee JohnEVP, GC & SECRETARYSell7,429$16.56$123.0K0
Dec 31, 2021Gary Jesse EPresident & CEOSell79,192$16.56$1.31M0
Dec 31, 2021Gudlaugsson GunnarEVP - Global OperationsSell7,763$16.56$128.6K0
Dec 31, 2021Harrison MichelleSr. VP Finance & TreasurerSell12,764$16.56$211.4K0
Dec 31, 2021Hoffman Robert FInsiderSell10,367$16.56$171.7K0
Jun 15, 2021Michelmore Andrew GDirectorSell2,321$13.42$31.1K0
Mar 3, 2021BLESS MICHAEL APresident and CEOSell15,000$17.62$264.3K0
Mar 3, 2021Gudlaugsson GunnarEVP - Global OperationsSell5,473$17.74$97.1K0
Mar 1, 2021BLESS MICHAEL APresident and CEOSell42,500$16.06$682.4K0
Mar 1, 2021Gary Jesse EEVP, COO, GC & SecretarySell11,370$14.36$163.3K0
Feb 24, 2021BLESS MICHAEL APresident and CEOSell55,000$14.95$822.3K0
Feb 24, 2021Harrison MichelleSr. VP Finance & TreasurerSell9,231$15.53$143.4K0
Feb 22, 2021BLESS MICHAEL APresident and CEOSell12,500$14.34$179.3K0
Jan 21, 2021Gary Jesse EEVP, COO & GCSell15,454$14.94$230.9K0

CENX Insiders

GLENCORE INTERNATIONAL AG

10 percent owner

Sold $653.63M
2 tradesLast: Mar 4, 2026
Hoffman Robert F

officer: SVP, IT and CAO

Sold $563.3K
1 tradesLast: Mar 4, 2026
Aboud Matt

officer: SVP, Strategy & Business Dev't

Sold $1.59M
4 tradesLast: Mar 3, 2026
Hafberg Agust F

officer: SVP & Chief Commercial Officer

Sold $1.17M
1 tradesLast: Feb 27, 2026
Gudlaugsson Gunnar

officer: EVP - Global Operations

Sold $2.33M
1 tradesLast: Feb 25, 2026
DeZee John

officer: EVP, GC and Secretary

Sold $3.35M
1 tradesLast: Feb 23, 2026
Trpkovski Peter A

EVP, CFO

Sold $230.5K
1 tradesLast: Feb 9, 2026
Gary Jesse E

director, officer: President and CEO

Sold $7.23M
1 tradesLast: Jan 23, 2026
Gary Jesse E

President and CEO

Sold $26.44M
19 tradesLast: Jan 23, 2026
Aboud Matt

SVP, Strategy & Business Dev't

Bought $130.5KSold $1.51M
9 tradesLast: Dec 31, 2025
Calloway Kenneth L

SVP, Human Resources

Sold $892.8K
5 tradesLast: Dec 31, 2025
DeZee John

EVP, GC and Secretary

Sold $1.58M
8 tradesLast: Dec 31, 2025
Gudlaugsson Gunnar

EVP - Global Operations

Sold $3.80M
12 tradesLast: Dec 31, 2025
Hafberg Agust F

SVP & Chief Commercial Officer

Sold $1.36M
5 tradesLast: Dec 31, 2025
Hoffman Robert F

SVP, IT and CAO

Sold $1.02M
6 tradesLast: Dec 31, 2025
Trpkovski Peter A

EVP, CFO and Treasurer

Sold $475.4K
2 tradesLast: Dec 31, 2025
GLENCORE INTERNATIONAL AG

10% Owner

Sold $272.25M
1 tradesLast: Nov 10, 2025
Michelmore Andrew G

Director

Sold $176.4K
5 tradesLast: Jun 16, 2025
Trpkovski Peter A

SVP, Finance and Treasurer

Sold $351.3K
6 tradesLast: Feb 7, 2025
Hoffman Robert F

VP, IT and CAO

Sold $258.6K
6 tradesLast: Dec 31, 2023
Harrison Michelle

Sr. VP Finance & Treasurer

Sold $817.2K
6 tradesLast: Dec 30, 2022
DeZee John

EVP and General Counsel

Sold $422.5K
1 tradesLast: Mar 21, 2022
Hoffman Robert F

See Remarks

Sold $101.6K
1 tradesLast: Mar 4, 2022
Conti Craig C

EVP & Chief Financial Officer

Sold $852.7K
3 tradesLast: Mar 1, 2022
DeZee John

EVP, GC & SECRETARY

Sold $123.0K
2 tradesLast: Dec 31, 2021
Gary Jesse E

President & CEO

Sold $1.31M
2 tradesLast: Dec 31, 2021
Hoffman Robert F

Insider

Sold $171.7K
2 tradesLast: Dec 31, 2021
BLESS MICHAEL A

President and CEO

Sold $1.95M
8 tradesLast: Mar 3, 2021
Gary Jesse E

EVP, COO, GC & Secretary

Sold $163.3K
1 tradesLast: Mar 1, 2021
Gary Jesse E

EVP, COO & GC

Sold $230.9K
1 tradesLast: Feb 25, 2021