INVESTOR ALERT: Law Offices of Howard G. Smith Announces Investigation of Supernus Pharmaceuticals, Inc. (SUPN) on Behalf of Investors

BENSALEM, Pa.--(BUSINESS WIRE)--Law Offices of Howard G. Smith announces an investigation on behalf of Supernus Pharmaceuticals, Inc. (“Supernus” or the “Company”) (NASDAQ: SUPN) investors concerning the Company’s possible violations of federal securities laws. On April 8, 2024, Supernus announced that the FDA had issued a Complete Response Letter (“CRL”) in response to the Company’s New Drug Application for its Parkinson’s disease treatment, SPN-830. The CRL stated that “the review cycle for t