Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-20 Sale |
2025-03-24 5:29 pm |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F SVP, IT and CAO |
5,000 | $20.24 | $101,200 | 59,098 (Indirect Direct) |
View |
2025-03-14 Sale |
2025-03-18 6:10 pm |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F SVP, IT and CAO |
2,500 | $19.99 | $49,975 | 64,098 (Indirect Direct) |
View |
2023-12-20 Sale |
2023-12-22 7:55 pm |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F VP, IT and CAO |
12,000 | $12.06 | $144,720 | 38,568 (Indirect Direct) |
View |
2022-03-04 Sale |
2022-03-08 4:21 pm |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F See Remarks |
3,480 | $29.19 | $101,581 | 32,395 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-12-31 Option Award |
2025-01-03 5:43 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F SVP, IT and CAO |
21,980 | $0 | 66,598 (Direct) |
View |
2024-12-31 Tax Withholding |
2025-01-03 5:43 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F SVP, IT and CAO |
7,253 | $18.22 | 66,598 (Direct) |
View |
2023-12-31 Option Award |
2024-01-03 5:05 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F VP, IT and CAO |
16,897 | $0 | 51,871 (Direct) |
View |
2023-12-31 Tax Withholding |
2024-01-03 5:05 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F VP, IT and CAO |
3,594 | $12.14 | 51,871 (Direct) |
View |
2022-12-30 Option Award |
2023-01-04 5:36 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F VP, IT and CAO |
26,764 | $0 | 50,568 (Direct) |
View |
2022-12-30 Tax Withholding |
2023-01-04 5:36 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F VP, IT and CAO |
8,591 | $8.18 | 50,568 (Direct) |
View |
2021-12-31 Option Award |
2022-01-04 4:43 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F Principal Accounting Officer |
20,682 | $0 | 35,875 (Direct) |
View |
2021-12-31 Tax Withholding |
2022-01-04 4:43 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F Principal Accounting Officer |
10,367 | $16.56 | 35,875 (Direct) |
View |
Ownership |
2021-06-09 5:05 pm |
N/A N/A |
CENTURY ALUMINUM CO | CENX | Hoffman Robert F Principal Accounting Officer |
0 | $0 | 25,560 (Direct) |
View |