Levi & Korsinsky notifies investors that it has commenced an investigation into Protalix BioTherapeutics, Inc. (NYSE: PLX) concerning potential violations of the federal securities laws.
On October 17, 2025, Protalix and Chiesi Global Rare Diseases, Protalix's partner in "the development, production and commercialization of recombinant therapeutic proteins produced by its proprietary ProCellEx® plant cell-based protein expression system", issued a press release "acknowledging that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMA) has issued a negative opinion on the request to approve the dosing regimen of 2 mg/kg body weight infused every 4 weeks (E4W) for Elfabrio (pegunigalsidase alfa, in addition to the currently approved dosing regimen of 1 mg/kg body weight infused every 2 weeks (E2W)." Following this news, Protalix's stock price fell over 22% on October 17, 2025.
If you suffered a loss on your Protalix BioTherapeutics, Inc. securities and would like to explore a potential recovery under the federal securities laws, submit to us or contact Joseph E. Levi, Esq. via email at [email protected] or call 212-363-7500 to speak to our team of experienced shareholder advocates.
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