UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
OF THE SECURITIES EXCHANGE ACT OF 1934
For the month of July 2025
(Commission File No. 001-38215)
NUCANA PLC
(Translation of registrant’s name into English)
3 Lochside Way
Edinburgh EH12 9DT
United Kingdom
(Address of registrant’s principal executive office)
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 ☐
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (1): ☐
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (7): ☐
NuCana plc announces warrant cancellation
On July 21, 2025, NuCana plc announced the cancellation of all outstanding Series A ADS Purchase Warrants following a strategic ATM execution. Further information is included in the press release attached as Exhibit 99.1 hereto, which is incorporated by reference herein.
Exhibits
| Exhibit | Description | |
| 99.1 | Press Release dated July 21, 2025 | |
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, thereto duly authorized.
| NuCana plc | ||
| By: | /s/ Ian Webster | |
| Name: | Ian Webster | |
| Title: | Interim Chief Financial Officer | |
Date: July 21, 2025