

Market & Alt Data
| Trade Date | Filed | Owner | Role | Type | Shares | Price | Value | Owned After | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-25 | 2026-03-27 | Trpkovski Peter A | EVP, CFO | Sale | 16.7K | $50.51 | $845K | 64.1K | View | |
| 2026-03-16 | 2026-03-17 | Gary Jesse E | Director & President and CEO | Sale | 150.0K | $55.47 | $8.32M | 142.6K | View | |
| 2026-03-12 | 2026-03-13 | Calloway Kenneth L | SVP, Human Resources | Sale | 18.0K | $58.00 | $1.04M | 24.9K | View | |
| 2026-03-11 | 2026-03-13 | Hoffman Robert F | SVP, IT and CAO | Sale | 10.5K | $56.51 | $595K | 56.6K | View | |
| 2026-03-04 | 2026-03-06 | Hoffman Robert F | SVP, IT and CAO | Sale | 10.0K | $56.33 | $563K | 67.2K | View |
Informational purposes only, not investment advice.
tormere.com/research/CENX · generated 2026-11-04
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-03-25 | Trpkovski Peter A | S | 16,739 | $845,486.89 |
| 2026-03-16 | Gary Jesse E | S | 150,000 | $8M |
| 2026-03-12 | Calloway Kenneth L | S | 18,000 | $1M |
| 2026-03-11 | Hoffman Robert F | S | 10,529 | $594,993.79 |
| 2026-03-04 | Hoffman Robert F | S | 10,000 | $563,300 |
Tormere — informational purposes only, not investment advice.
| Filed | Items | Filing |
|---|---|---|
Aug 6, 2026 accepted 8:09 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Jun 17, 2026 accepted 8:35 PM ET | 5.07Shareholder vote | DocumentSEC ↗ |
May 7, 2026 accepted 8:06 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Mar 3, 2026 accepted 9:05 PM ET | 4.02Non-reliance (restatement) | DocumentSEC ↗ |
Feb 19, 2026 accepted 9:46 PM ET | 2.02Earnings release | DocumentSEC ↗ |
Feb 2, 2026 accepted 9:17 PM ET | 1.01Material agreement2.01Acquisition / disposition7.01Reg FD disclosure | DocumentSEC ↗ |
Nov 21, 2025 accepted 9:18 PM ET | 8-K/A 2.02Earnings release | DocumentSEC ↗ |
Nov 6, 2025 accepted 9:13 PM ET | 2.01Acquisition / disposition | DocumentSEC ↗ |
Oct 22, 2025 accepted 9:35 PM ET | 7.01Reg FD disclosure | DocumentSEC ↗ |
Aug 7, 2025 accepted 8:07 PM ET | 2.02Earnings release | DocumentSEC ↗ |