Name: CENX Insider Trading Activity
Creator: Tracefour
License: https://www.usa.gov/government-works
Keywords: CENX, insider trading, SEC Form 4, insider transactions

Question 1

How many SEC Form 4 insider filings does CENX have?

Accepted Answer

CENTURY ALUMINUM CO (CENX) has 29 SEC Form 4 filings (58 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Jun 17, 2026.

Question 2

When was the most recent SEC Form 4 filing for CENX?

Accepted Answer

The most recent Form 4 filing for CENX on Tracefour is dated Jun 17, 2026.

Question 3

What is the net insider flow at CENX over the last 6 months?

Accepted Answer

Over the trailing 180 days, insiders at CENX have net sold $353.1M based on SEC Form 4 disclosures.

Question 4

What is the total insider buy and sell value at CENX in the current window?

Accepted Answer

Inside the rolling window, insiders at CENX bought $0 and sold $626.0M based on SEC Form 4 filings.

Question 5

Can I get alerts for CENX insider trading?

Accepted Answer

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CENTURY ALUMINUM CO (CENX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

						Source
Trpkovski Peter AFirst filing	EVP, CFO	Sale	16,739	$845K	Mar 27	SEC ↗
Gary Jesse E	President and CEO	Sale	150,000	$8.3M	Mar 17	SEC ↗
Calloway Kenneth LFirst in 6 months	SVP, Human Resources	Sale	18,000	$1.0M	Mar 13	SEC ↗
Hoffman Robert F	SVP, IT and CAO	Sale	10,529	$595K	Mar 13	SEC ↗
Hoffman Robert FFirst filing	SVP, IT and CAO	Sale	10,000	$563K	Mar 6	SEC ↗
Aboud MattFirst filing	SVP, Strategy & Business Dev't	Sale	12,126	$637K	Mar 4	SEC ↗
Aboud MattFirst filing	SVP, Strategy & Business Dev't	Sale	2,971	$156K	Mar 4	SEC ↗
GLENCORE INTERNATIONAL AGFirst in 4 months	10% Owner	Sale	6,315,245	$326.8M	Mar 4	SEC ↗
Hafberg Agust FFirst in 5 months	SVP & Chief Commercial Officer	Sale	22,884	$1.2M	Mar 3	SEC ↗
Gudlaugsson GunnarFirst filing	EVP - Global Operations	Sale	43,000	$2.3M	Feb 27	SEC ↗
DeZee JohnFirst filing	EVP, GC and Secretary	Sale	66,000	$3.3M	Feb 25	SEC ↗
Gary Jesse EFirst filing	President and CEO	Sale	150,000	$7.2M	Jan 23	SEC ↗
GLENCORE INTERNATIONAL AGFirst filing	10% Owner	Sale	9,000,000	$272.3M	Nov 13	SEC ↗
Hafberg Agust FFirst filing	SVP & Chief Commercial Officer	Sale	9,493	$265K	Sep 30	SEC ↗
Calloway Kenneth LFirst filing	SVP, Human Resources	Sale	16,450	$452K	Sep 23	SEC ↗

CENX

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