Moderna logo and stock graph are seen displayed in this illustration taken, May 3, 2022. REUTERS/Dado Ruvic/Illustration/File Photo Acquire Licensing Rights
Dec 12 (Reuters) - Moderna (MRNA.O) said its Chief Commercial Officer Arpa Garay has stepped down from the role and CEO Stephane Bancel will look over sales and marketing, sending the shares of the vaccine maker down 5%…