Agust F. Hafberg
SVP & Chief Commercial Officer · CENTURY ALUMINUM CO
- 2025
- Mar 3, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Agust F. Hafberg files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- GLENCORE INTERNATIONAL AG - $599.06M in CENX purchases and sales in the last 12 months
- Jesse E. Gary - $15.55M in CENX purchases and sales in the last 12 months
- John Dezee - $3.35M in CENX purchases and sales in the last 12 months
- Gunnar Gudlaugsson - $2.33M in CENX purchases and sales in the last 12 months
- Robert F. Hoffman - $1.16M in CENX purchases and sales in the last 12 months
- Kenneth L. Calloway - $1.04M in CENX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Agust F. Hafberg?
Agust F. Hafberg is a corporate insider, tracked as SVP & Chief Commercial Officer of CENTURY ALUMINUM CO (CENX). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Agust F. Hafberg last file a Form 4?
The most recent primary Form 4 on record is dated 3 March 2026, one of 2 filings going back to 2025.
Has Agust F. Hafberg been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.44M) across all tracked filings.
