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 | 001-40367 |
Barinthus Biotherapeutics plc
(Exact name of registrant as specified in its charter)
20400 Century Boulevard, Suite 210, Germantown, MD 02874, United States of America
(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)
American Depositary 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) | x |
| Rule 12g-4(a)(2) | ¨ |
| Rule 12h-3(b)(1)(i) | x |
| Rule 12h-3(b)(1)(ii) | ¨ |
| Rule 15d-6 | ¨ |
| Rule 15d-22(b) | ¨ |
| Approximate number of holders of record as of the certification or notice date: | One |
Pursuant to the requirements of the Securities Exchange Act of 1934 (Name of registrant as specified in charter) has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.
| Date: | 9/21/2026 | By: | /s/ William Enright | |
| Name: | William Enright | |||
| Title: | Chief Executive Officer |