Harmony Biosciences Holdings, Inc. (Nasdaq: HRMY) today announced that Harmony's management team will participate in a fireside chat at the upcoming 25^th Annual Needham Virtual Healthcare Conference on Monday, April 13, 2026, at 9:30 a.m. ET.

A webcast of the fireside chat will be available on the investor page of the Harmony Biosciences website at https://ir.harmonybiosciences.com/.

About Harmony Biosciences
Harmony Biosciences is a pharmaceutical company dedicated to developing and commercializing innovative therapies for patients with rare neurological diseases who have unmet medical needs. Driven by novel science, visionary thinking, and a commitment to those who feel overlooked, Harmony Biosciences is nurturing a future full of therapeutic possibilities that may enable patients with rare neurological diseases to truly thrive. Established by Paragon Biosciences, LLC, in 2017 and headquartered in Plymouth Meeting, Pa., we believe that when empathy and innovation meet, a better future can begin; a vision evident in the therapeutic innovations we advance, the culture we cultivate, and the community programs we foster. For more information, please visit www.harmonybiosciences.com.

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