secwatch.observer — SEC 8-K summary ====================================== Issuer: Protalix BioTherapeutics, Inc. (PLX) CIK: 0001006281 Form: 8-K Filed at: 2026-03-09T23:59:59+00:00 Accession: 0001104659-26-024975 Event type: regulatory Sentiment: positive Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 EC approves Elfabrio every-4-weeks dosing; Protalix gets $25M milestone ----------------------------------------------------------------------- - European Commission approved 2 mg/kg every-4-weeks regimen for Elfabrio in stable adult Fabry patients. - Decision follows positive CHMP opinion; dosing reduces infusion frequency from every-2-weeks. - Protalix entitled to a $25 million regulatory milestone payment from Chiesi upon EC approval. - US FDA-approved dosing remains 1 mg/kg every 2 weeks; not affected by EU decision. - BRIGHT study (PB-102-F50) and extension study supported the alternative dosing regimen. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1006281/000110465926024975/0001104659-26-024975-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1006281/000110465926024975/plx-20260309x8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-024975 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer