UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 WAVE LIFE SCIENCES LTD. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) Singapore Not applicable 7 Straits View #12-00, Marina One East Tower For the fiscal year ended December 31, 2019 Singapore 018936 ☐ TRANSITION REPORT PU ...