Century Aluminum Co (CENX) insider trading
Every open-market stock purchase and sale by Century Aluminum Co executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $625M over the last 12 months (12 sales). No open-market buys.
- Last insider buy: Matt Aboud (VP), $131K, 3 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $625M (12 sales). Last close $60.12 on Jun 4, 2026.
Recent CENX insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 15, 2026 | Andrew G Michelmore (Director) | Sold (not open market) | $35.6K |
| Jun 15, 2026 | Jarl Berntzen (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Jennifer Mary Bush (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Tamla A Olivier (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Errol Glasser (Director) | Bought (not open market) | — |
| Jun 15, 2026 | Andrew G Michelmore (Director) | Bought (not open market) | — |
| Mar 25, 2026 | Peter A Trpkovski (CFO) | Sold | $845K |
| Mar 16, 2026 | Jesse E Gary (CEO) | Sold | $8.3M |
| Mar 12, 2026 | Kenneth L Calloway (VP) | Sold | $1M |
| Mar 11, 2026 | Robert F Hoffman (C-suite exec) | Sold | $595K |
| Mar 4, 2026 | Glencore International AG (10% owner) | Sold | $327M |
| Mar 4, 2026 | Robert F Hoffman (C-suite exec) | Sold | $563K |
| Mar 3, 2026 | Matt Aboud (VP) | Sold | $156K |
| Mar 2, 2026 | Matt Aboud (VP) | Sold | $637K |
| Feb 27, 2026 | Agust F Hafberg (C-suite exec) | Sold | $1.2M |
| Feb 25, 2026 | Gunnar Gudlaugsson (VP) | Sold | $2.3M |
| Feb 23, 2026 | John DeZee (VP) | Sold | $3.3M |
| Feb 9, 2026 | Peter A Trpkovski (CFO) | Sold (not open market) | $230K |
| Jan 23, 2026 | Jesse E Gary (CEO) | Sold | $7.2M |
| Jan 12, 2026 | Jesse E Gary (CEO) | Bought (not open market) | — |
| Jan 1, 2026 | Gunnar Gudlaugsson (VP) | Bought (not open market) | — |
| Jan 1, 2026 | Peter A Trpkovski (CFO) | Bought (not open market) | — |
| Jan 1, 2026 | John DeZee (VP) | Bought (not open market) | — |
| Jan 1, 2026 | Matt Aboud (VP) | Bought (not open market) | — |
| Jan 1, 2026 | Robert F Hoffman (C-suite exec) | Bought (not open market) | — |
Who's trading CENX
- Jennifer Mary Bush, Director: other filings, last Jun 15, 2026
- Jarl Berntzen, Director: other filings, last Jun 15, 2026
- Tamla A Olivier, Director: other filings, last Jun 15, 2026
- Errol Glasser, Director: other filings, last Jun 15, 2026
- Andrew G Michelmore, Director: other filings, last Jun 15, 2026
- Peter A Trpkovski, VP: sold $845K (1 sale), last Mar 25, 2026
- Jesse E Gary, CEO: sold $15.5M (2 sales), last Mar 16, 2026
- Kenneth L Calloway, VP: sold $1M (1 sale), last Mar 12, 2026
- Robert F Hoffman, C-suite exec: sold $1.2M (2 sales), last Mar 11, 2026
- Glencore International AG, 10% owner: sold $599M (2 sales), last Mar 4, 2026
- Matt Aboud, VP: sold $793K (2 sales), last Mar 3, 2026
- Agust F Hafberg, C-suite exec: sold $1.2M (1 sale), last Feb 27, 2026
- Gunnar Gudlaugsson, VP: sold $2.3M (1 sale), last Feb 25, 2026
- John DeZee, VP: sold $3.3M (1 sale), last Feb 23, 2026
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