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Insider

Peter A Trpkovski

EVP, CFO

Peter A Trpkovski (EVP, CFO) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in CENX. The largest single filing was $845K of CENX (16,739 sh × $50.51, as filed), executed Mar 25.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$845K
shares × price, as filed
Last traded
Mar 25
Filed Mar 27
Open performance→
Volume by month
$845K$423K$0Oct 2024Apr 2025Oct 2025Apr 2026Mar 2026 · sells $845K
Buys $0 Sells $845K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Not on file 1 filing

Sector per market data · by filing · past 12 months

Most traded names
CENX CENX CENX · 0 buys · 1 sell 1 filing
Recent filings
CENXSALE CENTURY ALUMINUM CO View filing → $845K
16,739 sh × $50.51
Exec Mar 25
Filed Mar 27 · 5:30 PM ET