secwatch.observer — SEC 8-K summary ====================================== Issuer: TETRA TECHNOLOGIES INC (TTI) CIK: 0000844965 Form: 8-K/A Filed at: 2026-04-02T23:59:59+00:00 Accession: 0000844965-26-000017 Event type: leadership Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 TETRA CFO Serrano retires effective March 31, 2026; Sanderson named successor with increased pay -------------------------------------------------------------------------------- - CFO Elijio Serrano retires effective 3/31/2026; Matthew Sanderson appointed EVP & CFO effective upon retirement. - Sanderson's base salary raised to $490,000 (+$22,500), target annual incentive to 90% of base, LTI target to $925,000. - Serrano to serve as non-executive advisor at $125k/yr through April 2027; receives prorated bonuses and equity continuation. - Serrano granted 17,922 RSUs vesting at end of transition period; Outstanding equity continues vesting per original schedule. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/844965/000084496526000017/0000844965-26-000017-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/844965/000084496526000017/tti-20251024.htm HTML page: https://secwatch.observer/filing/0000844965-26-000017 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer