Investigation Into Zevra Therapeutics, Inc. (ZVRA) Announced by Holzer & Holzer, LLCGlobe Newswire • about 1 month agoATLANTA, April 02, 2024 (GLOBE NEWSWIRE) -- Holzer & Holzer, LLC is investigating whether Zevra Therapeutics, Inc. ( Zevra or the Company ) (NASDAQ: ZVRA) complied with federal securities laws...