Michael A. Bless is CEO & President at CENTURY ALUMINUM CO (CENX). They have made 27 open-market trades across 5 companies since 2008, most recently 2025-08-29.
CIK 0001204903
4 open-market purchases totalling $552K since 2008, against 23 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| PLL | BUY | 2023-03-08 | 2023-03-10 | $60.14 | $105K | -3.9% | -2.9% | +16.4% |
| ACT | BUY | 2022-05-10 | 2022-05-12 | $22.04 | $110K | +7.3% | -2.9% | +18.8% |
| CNA | BUY | 2022-05-10 | 2022-05-11 | $44.18 | $110K | +1.9% | -0.5% | -8.3% |
| CENX | SELL | 2021-03-03 | 2021-03-05 | $17.62 | $264K | +4.5% | -3.9% | -23.7% |
| CENX | SELL | 2021-03-01 | 2021-03-03 | $16.18 | $1.1M | +4.4% | -5.8% | -23.0% |
| CENX | SELL | 2021-02-24 | 2021-02-26 | $14.95 | $822K | +30.1% | +23.0% | -3.2% |
| CENX | SELL | 2021-02-22 | 2021-02-24 | $14.34 | $179K | +8.4% | +19.1% | -22.4% |
| SSD | SELL | 2021-02-11 | 2021-02-16 | $94.35 | $392K | +2.5% | +11.8% | +19.3% |
| CENX | SELL | 2020-12-17 | 2020-12-18 | $11.27 | $113K | +3.4% | +19.1% | +52.7% |
| CENX | SELL | 2020-12-15 | 2020-12-17 | $10.76 | $161K | -3.2% | +14.6% | +58.3% |
| CENX | SELL | 2020-12-09 | 2020-12-11 | $11.73 | $608K | -9.9% | +12.2% | +60.8% |
| CENX | SELL | 2020-08-13 | 2020-08-14 | $10.13 | $756K | -7.2% | +4.7% | -22.0% |
| CENX | SELL | 2020-08-11 | 2020-08-13 | $10.26 | $1.3M | -6.8% | +5.1% | -20.4% |
| CENX | SELL | 2020-06-26 | 2020-06-29 | $6.68 | $100K | +6.2% | +12.6% | +6.5% |
| CENX | SELL | 2020-06-24 | 2020-06-26 | $6.79 | $611K | +1.3% | +12.5% | +5.7% |
| CENX | SELL | 2020-06-22 | 2020-06-24 | $7.05 | $1.3M | +8.9% | +16.4% | +24.0% |
| CENX | SELL | 2019-12-26 | 2019-12-30 | $7.55 | $189K | -5.0% | -27.5% | -54.1% |
| CENX | SELL | 2019-12-23 | 2019-12-26 | $7.56 | $189K | -1.2% | -25.8% | -51.6% |
| CENX | SELL | 2019-11-08 | 2019-11-12 | $8.26 | $413K | -6.7% | +7.4% | -22.6% |
| CENX | SELL | 2019-03-21 | 2019-03-25 | $8.96 | $448K | +10.4% | +7.5% | -19.0% |
| CENX | SELL | 2017-05-25 | 2017-05-26 | $14.88 | $822K | +15.1% | +4.3% | +24.4% |
| CENX | SELL | 2011-05-10 | 2011-05-12 | $17.13 | $662K | -34.7% | +5.6% | +5.6% |
| CENX | SELL | 2011-02-18 | 2011-02-22 | $17.12 | $66K | -34.7% | +5.6% | +5.6% |
| CENX | SELL | 2010-08-05 | 2010-08-06 | $11.11 | $78K | -34.7% | +5.6% | +5.6% |
| CENX | SELL | 2010-03-16 | 2010-03-16 | $14.76 | $95K | -34.7% | +5.6% | +5.6% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.