Alnylam Pharmaceuticals, Inc. (Nasdaq: ALNY), the leading RNAi therapeutics company, announced today that management will present a company overview and participate in a Q&A session at the 44^th Annual J.P. Morgan Healthcare Conference on Monday, January 12, 2026 at 9:00 am PT (12:00 pm ET) at The Westin St. Francis in San Francisco. During the presentation, the Company will unveil its new five-year strategy, which will guide the Company’s next phase of growth. The Company also plans to share an update on unaudited fourth quarter and full year 2025 global net product revenues and provide an outlook for 2026 product sales.

A live audio webcast of both the presentation and Q&A session will be available on the Investors section of the Company’s website, www.alnylam.com/events. A replay will be available on the Alnylam website within 48 hours after the event.

About Alnylam Pharmaceuticals

Alnylam (Nasdaq: ALNY) has led the translation of RNA interference (RNAi) into a whole new class of innovative medicines with the potential to transform the lives of people afflicted with rare and prevalent diseases with unmet need. Based on Nobel Prize-winning science, RNAi therapeutics represent a powerful, clinically validated approach yielding transformative medicines. Since its founding in 2002, Alnylam has led the RNAi Revolution and continues to deliver on a bold vision to turn scientific possibility into reality. Alnylam’s commercial RNAi therapeutic products include AMVUTTRA^® (vutrisiran), ONPATTRO^® (patisiran), GIVLAARI^® (givosiran), and OXLUMO^® (lumasiran), which are being developed and commercialized by Alnylam, and Leqvio^® (inclisiran) and Qfitlia^™ (fitusiran), which are being developed and commercialized by Alnylam’s partners, Novartis and Sanofi, respectively. Alnylam has a deep pipeline of investigational medicines, including multiple product candidates that are in late-stage development. Alnylam is executing on its “Alnylam P⁵x25” strategy to deliver transformative medicines in both rare and common diseases benefiting patients around the world through sustainable innovation and exceptional financial performance, resulting in a leading biotech profile. Alnylam is headquartered in Cambridge, MA. For more information about our people, science and pipeline, please visit www.alnylam.com and engage with us on X (formerly Twitter) at @Alnylam, or on LinkedIn, Facebook, or Instagram.

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