Insiders / Gudlaugsson Gunnar
Gudlaugsson Gunnar
CIK 1846594personinsider
Companies
1
First seen
Jan 5, 2026
Last activity
Feb 27, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Century Aluminum Co · CENX | 136,393 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Century Aluminum Co | Common Stock | 136,393 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Feb 25, 2026 | Sell | CENX Century Aluminum Co Common Stock | $2.33M | -43K -23.97% | 136,393 0.14% of shares | medium |
| Dec 31, 2025 | Other | CENX Century Aluminum Co Common Stock | $1.64M | -42K -18.48% | 184,712 0.19% of shares | low |
| Dec 31, 2025 | Other | CENX Century Aluminum Co Common Stock | $820.5K | -21K -11.34% | 163,769 0.17% of shares | low |
| Jan 1, 2026 | Grant | CENX Century Aluminum Co Common Stock | $0 | +16K +9.54% | 179,393 0.18% of shares | low |
| Dec 31, 2025 | Grant | CENX Century Aluminum Co Common Stock | $0 | +83K +57.57% | 226,598 0.23% of shares | low |