Exhibit (a)(1)(C)  Moderna’s Stock Option Exchange Program – Exchange Site  I. Chooser Page:  II. Terms & Conditions Acceptance for Exchange Site Entry:  1 | P a g e 

 Exhibit (a)(1)(C)  III.  Landing Page:  1 | P a g e 

 Exhibit (a)(1)(C)  IV. Selection Page:  1 | P a g e 

 Exhibit (a)(1)(C)  V. Selection Confirmation Pages:  1 | P a g e 

 Exhibit (a)(1)(C)  VI. Final Confirmation Statement:  1 | P a g e 

 Exhibit (a)(1)(C)  VII.  Landing Page View After Selection Made:  VIII.  Selection Page View After Selection Made:  1 | P a g e