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NuCana plc (NCNA)

Nasdaq: NCNA · Pharmaceutical Preparations · Edinburgh, GB · filing with the SEC since 2017
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Grade5.0
◀ Past 4.3● Present 4.3▶ Future 6.1
7 est.
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Filings

271 filings since 2017 beside 12 insider forms · Non-accelerated filer · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
2734282419255124
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 12 in the last 36 months, the newest Jun 20, 2025.
Insider forms 12

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 6-K Interim report, foreign filer
Sep 30, 2026 6-K Interim report, foreign filer
Aug 13, 2026 6-K Interim report, foreign filer Jun 30, 2026
Jun 8, 2026 6-K Interim report, foreign filer
Jun 1, 2026 6-K Interim report, foreign filer
May 14, 2026 6-K Interim report, foreign filer
May 6, 2026 6-K Interim report, foreign filer
Mar 19, 2026 S-8 Employee stock plan registration
Mar 19, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 19, 2026 6-K Interim report, foreign filer
Mar 18, 2026 SCHEDULE 13D Activist holder notice
Jan 6, 2026 6-K Interim report, foreign filer
Dec 17, 2025 6-K Interim report, foreign filer
Dec 10, 2025 6-K Interim report, foreign filer
Nov 13, 2025 6-K Interim report, foreign filer
Nov 5, 2025 6-K Interim report, foreign filer
Oct 20, 2025 6-K Interim report, foreign filer
Oct 14, 2025 6-K Interim report, foreign filer
Sep 5, 2025 6-K Interim report, foreign filer
Sep 3, 2025 6-K Interim report, foreign filer
Aug 20, 2025 6-K Interim report, foreign filer Jun 30, 2025
Aug 1, 2025 6-K Interim report, foreign filer
Jul 21, 2025 6-K Interim report, foreign filer
Jul 16, 2025 F-6 POS Form F-6 POS
Jul 11, 2025 6-K Interim report, foreign filer
Jul 9, 2025 6-K Interim report, foreign filer
Jun 30, 2025 6-K Interim report, foreign filer
Jun 27, 2025 424B5 Shelf offering
Jun 27, 2025 6-K Interim report, foreign filer
Jun 24, 2025 EFFECT Registration effective
Jun 20, 2025 CORRESP Reply to the SEC
Jun 20, 2025 6-K Interim report, foreign filer
Jun 18, 2025 F-3/A Shelf registration, foreign filer, amended
Jun 18, 2025 6-K Interim report, foreign filer
Jun 13, 2025 UPLOAD SEC comment letter
Jun 5, 2025 6-K Interim report, foreign filer
Jun 2, 2025 6-K Interim report, foreign filer
May 7, 2025 424B4 Offering prospectus
May 5, 2025 EFFECT Registration effective
May 5, 2025 EFFECT Registration effective
40 of 271 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton NCNA · research, not advice