Calliditas Therapeutics’ 2018 Annual Report published

Calliditas Therapeutics AB (Nasdaq Stockholm: CALTX) today announces that the Annual Report for 2018 now is available at the company’s website: www.calliditas.com.

This information is information that Calliditas Therapeutics AB is obliged to make public pursuant to the Securities Markets Act. The information was submitted for publication at 09:00 CET on April 4, 2019.

For further information, please contact:

Mikael Widell, Head of Communications

Email: mikael.widell@calliditas.com

Telephone: +46 703 11 99 60

About Calliditas

Calliditas Therapeutics is a specialty pharmaceutical company based in Stockholm, Sweden. It is focused on developing high quality pharmaceutical products for patients with a significant unmet medical need in niche indications, in which the Company can partially or completely participate in the commercialization efforts. The Company is focused on the development and commercialization of the product candidate Nefecon, a unique formulation optimized to combine a time lag effect with a concentrated release of the active substance budesonide, within a designated target area. This patented, locally acting formulation is intended for treatment of patients with the inflammatory renal disease IgA nephropathy (IgAN). Calliditas Therapeutics is running a global Phase 3 study within IgAN and aims to commercialize Nefecon in the US. The company is listed on Nasdaq Stockholm (ticker: CALTX). Visit www.calliditas.com for further information.