CENX Century Aluminum Company
Century Aluminum Company (CENX) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 2% planned / 98% discretionary
Largest single sale: $326.8M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Trpkovski Peter A | EVP, CFO | Sell | 16,739 | $50.51 | $845.5K | 64,125 −20.7% of holding | |
| Gary Jesse E | President and CEO | Sell 10b5-1 | 150,000 | $55.47 | $8.3M | 142,580 −51.3% of holding | |
| Calloway Kenneth L | SVP, Human Resources | Sell | 18,000 | $58.00 | $1.0M | 24,902 −42% of holding | |
| Hoffman Robert F | SVP, IT and CAO | Sell | 10,529 | $56.51 | $595.0K | 56,643 −15.7% of holding | |
| Sell | 6,315,245 | $51.75 | $326.8M | 12,184,755 −34.1% of holding | |||
| Hoffman Robert F | SVP, IT and CAO | Sell | 10,000 | $56.33 | $563.3K | 67,172 −13% of holding | |
| Aboud Matt | SVP, Strategy & Business Dev't | Sell | 2,971 | $52.67 | $156.5K | 64,843 −4.4% of holding | |
| Aboud Matt | SVP, Strategy & Business Dev't | Sell | 12,126 | $52.50 | $636.6K | 67,814 −15.2% of holding | |
| Hafberg Agust F | SVP & Chief Commercial Officer | Sell | 22,884 | $51.24 | $1.2M | 45,059 −33.7% of holding | |
| Gudlaugsson Gunnar | EVP - Global Operations | Sell | 43,000 | $54.10 | $2.3M | 136,393 −24% of holding | |
| DeZee John | EVP, GC and Secretary | Sell | 66,000 | $50.72 | $3.3M | 97,647 −40.3% of holding | |
| Gary Jesse E | President and CEO | Sell 10b5-1 | 150,000 | $48.19 | $7.2M | 292,580 −33.9% of holding | |
| Sell | 9,000,000 | $30.25 | $272.3M | 18,500,000 −32.7% of holding | |||
| Hafberg Agust F | SVP & Chief Commercial Officer | Sell | 9,493 | $27.91 | $264.9K | 55,260 −14.7% of holding | |
| Calloway Kenneth L | SVP, Human Resources | Sell | 16,450 | $27.50 | $452.4K | 28,706 −36.4% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.