Hafberg Agust F
SVP & Chief Commercial Officer
Hafberg Agust F has filed 3 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Mar 3, 2026.
On the most recent filing, Hafberg Agust F is listed as SVP & Chief Commercial Officer at CENTURY ALUMINUM CO. Inside the rolling window, Hafberg Agust F reported no open-market purchases and 1 open-market sale totaling $1.2M in CENX.
Companies traded
Other insiders at CENX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.2M
reported sales (SEC code S)
Companies
1
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 26, 2025 | CENX | Sale | $265K |
Frequently asked questions
How many SEC Form 4 filings has Hafberg Agust F made?
Hafberg Agust F has filed 3 SEC Form 4 filings (6 transaction rows) across 1 company since 2025.
Which companies does Hafberg Agust F trade?
Hafberg Agust F has filed SEC Form 4 disclosures for 1 company, including CENX.
When was Hafberg Agust F's most recent SEC Form 4 filing?
Hafberg Agust F's most recent SEC Form 4 filing on Tracefour is dated Mar 3, 2026.
What is Hafberg Agust F's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Hafberg Agust F is listed as SVP & Chief Commercial Officer.
What is Hafberg Agust F's total buy and sell value in the current window?
Inside the rolling retention window, Hafberg Agust F bought $0 and sold $1.2M based on SEC Form 4 filings.
What was Hafberg Agust F's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 22,884 CENX shares on 2026-02-27, worth $1.2M, per SEC Form 4 filings.