Kenneth L. Calloway
SVP, Human Resources · CENTURY ALUMINUM CO
- 2025
- Mar 13, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Kenneth L. Calloway 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 Kenneth L. Calloway?
Kenneth L. Calloway is a corporate insider, tracked as SVP, Human Resources 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 Kenneth L. Calloway last file a Form 4?
The most recent primary Form 4 on record is dated 13 March 2026, one of 2 filings going back to 2025.
Has Kenneth L. Calloway been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.50M) across all tracked filings.
