6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

For the month of April 2025

    Commission File No.:001-35773

REDHILL BIOPHARMA LTD.

(Translation of registrant’s name into English)

21 Ha’arba’a Street, Tel Aviv, 6473921, Israel

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒        Form 40-F ☐

This Form 6-K is hereby incorporated by reference into the Company’s Registration Statements on Form S-8 filed with the Securities and Exchange Commission on May 2, 2013 (Registration No. 333-188286), on October 29, 2015 (Registration No. 333-207654), on July 25, 2017 (Registration No. 333-219441), on May 23, 2018 (Registration No. 333-225122), on July 24, 2019 (File No. 333-232776), on March 25, 2021 (File No. 333-254692), on May 3, 2021 (File No. 333-255710), on January 11, 2022 (File No. 333-262099), on June 27, 2022 (File No. 333-265845), on June 29, 2023 (File No. 333-273001), on June 20, 2024 (File No. 333-280327) and on March 25, 2025 (File No. 333-286082), and its Registration Statements on Form F-3 filed with the Securities and Exchange Commission on March 30, 2021 (File No. 333-254848), August 4, 2023 (File No. 333-273709) and on October 13, 2023 (File No. 333-274957), as amended, and on August 9, 2024 (File No. 333-281417).

Redhill Biopharma Ltd. (the “Company”) announced that on April 7, 2025, Mr. Eric Swenden, aged 81, submitted to the board of directors (the “Board”) a notice of resignation from his position as a member of the Board, effective April 8, 2025. Mr. Swenden’s resignation from the Board is due to personal reasons and not as a result of any disagreement with the Company on any matter relating to the Company’s operations, policies or practices.

Mr. Dror Ben-Asher, Chairman of the Board, commented, “On behalf of the entire Board, I thank Eric for the valuable contributions he has provided to the Company as a Board member over the years.”

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.