secwatch.observer — SEC 8-K summary ====================================== Issuer: TETRA TECHNOLOGIES INC (TTI) CIK: 0000844965 Form: 8-K Filed at: 2025-10-27T23:59:59+00:00 Accession: 0000844965-25-000067 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 TETRA Technologies (TTI) CFO retirement and internal promotion effective March 31, 2026 -------------------------------------------------------------------------------- - Elijio Serrano to retire as SVP & CFO effective March 31, 2026; to remain as advisor to CEO. - Matt Sanderson appointed EVP & CFO upon Serrano's retirement; currently EVP & Chief Commercial Officer. - Sanderson joined TETRA in 2016; prior 19-year career at SLB; led Water & Completion Fluids divisions. - Both executives to continue existing duties until transition, supporting ONE TETRA 2030 objectives. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/844965/000084496525000067/0000844965-25-000067-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/844965/000084496525000067/tti-20251024.htm HTML page: https://secwatch.observer/filing/0000844965-25-000067 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer