Solid Biosciences to Participate at Upcoming Investor Conferences

Solid Biosciences Inc. (Nasdaq: SLDB) (the “Company” or “Solid”), a life sciences company developing precision genetic medicines for neuromuscular and cardiac diseases, today announced participation in the following investor conferences:

2026 Cantor Global Healthcare Conference Bo Cumbo, President and CEO, and Gabriel Books, M.D., Chief Medical Officer, will participate in a fireside chat on Wednesday, September 9, 2026, at 3:55 p.m. ET. A live webcast of the presentation will be available by clicking here .

2026 Citi Biopharma Back to School Conference Mr. Cumbo and Dr. Brooks will participate in a fireside chat on Thursday, September 10, 2026, at 3:00 p.m. ET. A live webcast of the presentation will be available by clicking here .

H.C. Wainwright 28th Annual Global Investment Conference Mr. Cumbo will participate in a fireside chat on Monday, September 14, 2026, at 1:00 p.m. ET. A live webcast of the presentation will be available by clicking here .

Each fireside chat webcast will also be available on the Events page of the Investors section of the Company website. Webcast replays will be archived for 90 days on the Events page.

About Solid Biosciences Solid Biosciences is a precision genetic medicine company focused on advancing a portfolio of gene therapy candidates targeting rare neuromuscular and cardiac diseases, including SGT-003 for Duchenne muscular dystrophy (Duchenne), SGT-212 for Friedreich’s ataxia (FA), SGT-501 for catecholaminergic polymorphic ventricular tachycardia (CPVT), SGT-601 for TNNT2-mediated dilated cardiomyopathy and additional fatal, genetic cardiac diseases. The Company is also focused on developing innovative libraries of genetic regulators and other enabling technologies with promising potential to significantly impact gene therapy delivery cross-industry. Solid is advancing its diverse pipeline and delivery platform in the pursuit of uniting experts in science, technology, disease management, and care. Patient-focused and founded by those directly impacted by Duchenne, Solid’s mission is to improve the daily lives of patients living with devastating rare diseases. For more information, please visit www.solidbio.com and follow us on LinkedIn at Solid Biosciences and X at @Solid_Bio .

Investor Contact: Nicole Anderson Senior Director, Investor Relations and Corporate Communications Solid Biosciences Inc. [email protected]

Media Contact: Amir Khan Corporate Affairs Practice Syneos Health [email protected] (347) 249-0230