15-12G

Wave Life Sciences Ltd.

Date: August 7, 2026

/s/ Paul B. Bolno, M.D., MBA

Paul B. Bolno, M.D., MBA

President and Chief Executive Officer

15-12G 1 d468186d1512g.htm 15-12G 15-12G

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION

UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934

OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Commission File Number: 001-37627

WAVE LIFE SCIENCES LTD.

(Exact name of registrant as specified in its charter)

7 Straits View #12-00, Marina One East Tower

Singapore 018936

(617) 949-2900

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Ordinary Shares

(Title of each class of securities covered by this Form)

None

(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:


Rule 12g-4(a)(1)		☒
Rule 12g-4(a)(2)		☐
Rule 12h-3(b)(1)(i)		☒
Rule 12h-3(b)(1)(ii)		☐
Rule 15d-6		☐

Approximate number of holders of record as of the certification or notice date:

Ordinary Shares: 1

Pursuant to the requirements of the Securities Exchange Act of 1934, Wave Life Sciences Ltd. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.