secwatch.observer — SEC 8-K summary ====================================== Issuer: CENTURY ALUMINUM CO (CENX) CIK: 0000949157 Form: 8-K Filed at: 2025-03-21T23:59:59+00:00 Accession: 0001104659-25-026687 Event type: leadership Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Century Aluminum names Peter Trpkovski CFO, succeeding Gerald Bialek in planned transition -------------------------------------------------------------------------------- - Trpkovski appointed EVP and CFO effective March 21, 2025; Bialek departs after planned transition. - Trpkovski's annual base salary $450,000; target bonus 65% of base under 2025 Annual Incentive Plan. - Long-term incentive target 160% of base; 50% time-vested stock units, 50% performance stock units for 2025-2027. - Trpkovski joined Century in 2013; prior roles include SVP Finance and Treasurer, VP Finance and IR. - Holds BSE in Electrical/Computer Engineering and MBA from University of Michigan; earlier at Citigroup and Johnson Controls. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/949157/000110465925026687/0001104659-25-026687-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/949157/000110465925026687/tm2510008d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-026687 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer