Jarl Berntzen
Director · CENTURY ALUMINUM CO
Individual
- 2026
- Jun 17, 2026
- 1
Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Jarl Berntzen 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
- Agust F. Hafberg - $1.17M 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
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Frequently asked questions
Who is Jarl Berntzen?
Jarl Berntzen is a corporate insider, tracked as Director of CENTURY ALUMINUM CO (CENX). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Jarl Berntzen last file a Form 4?
The only primary Form 4 on record is dated 17 June 2026.
