MarketPeel
Insider Trading Intelligence
MA

Matt Aboud

CENX
SVP, STRATEGY & BUSINESS DEV'T · CENTURY ALUMINUM CO · CIK 0001863408
FILING MIX · LIFETIME50%/50%
BUYS
10
SELLS
10
TOTAL VALUE
$2.43M
COMPANIES
1
ACTIVE SINCE
Jun 2021
HOLDINGS NOW
64,843
AVG SELL PX
$33.52
TRADE KIND
SHOWING 20 / 20
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
5 backtested trades · 8 horizons · 8 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Matt Aboud, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d5+40.00%+4.30%-0.11%+4.42%+7.20%
14d5+40.00%+7.55%-0.50%+8.05%+9.80%
30d5+20.00%+24.54%+0.04%+24.50%+21.84%
60d5+20.00%+27.48%+3.94%+23.54%+15.29%
90d5+20.00%+36.77%+5.98%+37.61%+31.69%
180d5(2 pending)+0.00%+52.83%+8.50%+44.34%+25.64%
1y5(3 pending)+50.00%+105.73%+21.13%+84.61%+84.61%
2y5(3 pending)+50.00%+263.98%+38.27%+225.71%+225.71%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CENX · 64,843 shares · as of Mar 3, 2026
024,78549,57074,35499,13920222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
FLOW · 10 buys / 10 sellsCOVERAGE · 20 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
2,971$52.67$156.5K64,843Mar 3, 2026Mar 4, 2026View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
12,126$52.50$636.6K67,814Mar 2, 2026Mar 4, 2026View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
5,52979,940Jan 1, 2026Jan 5, 2026View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
8,243$39.18$323.0K74,411Dec 31, 2025Jan 5, 2026View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
36,55099,139Dec 31, 2025Jan 5, 2026View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
16,485$39.18$645.9K82,654Dec 31, 2025Jan 5, 2026View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
12,027$23.27$279.9K62,589Aug 12, 2025Aug 14, 2025View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
8,93574,616Jan 1, 2025Jan 3, 2025View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
7,358$18.22$134.1K68,204Dec 31, 2024Jan 3, 2025View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
2,523$18.22$46.0K65,681Dec 31, 2024Jan 3, 2025View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
16,31475,562Dec 31, 2024Jan 3, 2025View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
3,766$10.61$40.0K59,248Mar 4, 2024Mar 6, 2024View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
17,37963,014Jan 1, 2024Jan 3, 2024View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
2,05248,730Dec 31, 2023Jan 3, 2024View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
2,169$12.14$26.3K45,635Dec 31, 2023Jan 3, 2024View →
CENX
CENTURY ALUMINUM CO
SALE
SVP, Strategy & Business Dev't
926$12.14$11.2K47,804Dec 31, 2023Jan 3, 2024View →
CENX
CENTURY ALUMINUM CO
PURCHASE
SVP, Strategy & Business Dev't
18,000$7.25$130.5K46,678May 11, 2023May 15, 2023View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
18,27528,678Jan 1, 2023Jan 4, 2023View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
5,59410,403Jan 1, 2022Jan 4, 2022View →
CENX
CENTURY ALUMINUM CO
PURCHASEGRANT
Stock grant
4,8094,809Jun 14, 2021Jun 15, 2021View →
Other insiders · CENX
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About this filer
CIK 0001863408
ROLE
SVP, Strategy & Business Dev't
PRIMARY
CENX
COMPANIES
1
ACTIVE SINCE
Jun 2021
MARKETPEEL · /INSIDER/0001863408DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
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