secwatch.observer — SEC 8-K summary ====================================== Issuer: 5E Advanced Materials, Inc. (FEAM) CIK: 0001888654 Form: 8-K Filed at: 2025-11-19T23:59:59+00:00 Accession: 0001193125-25-286999 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 5E Advanced Materials reports 61% increase in measured+indicated boric acid to 28.3M tons, 54% increase in LCE -------------------------------------------------------------------------------- - Total measured+indicated boric acid increased 61% to 28.3 million tons at 8.09% B2O3 grade. - Measured boric acid up 170% to 9.1M tons; indicated up 35% to 19.2M tons. - Measured+indicated lithium carbonate equivalent (LCE) up 54% to 328K tons at 0.17% grade. - Implied resource life of 217 years at first-phase production rate of 130,000 short tons per annum. - Upgrade driven by additional federal lode claims staked in July/August 2025; mineral reserves unchanged. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1888654/000119312525286999/0001193125-25-286999-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1888654/000119312525286999/feam-20251115.htm HTML page: https://secwatch.observer/filing/0001193125-25-286999 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer