---
title: "Tiziana Life Sciences files late-filing notice for its 2025 annual report"
url: "https://aibio.space/news/tiziana-life-sciences-files-late-filing-notice-2025-annual-report-form/"
publisher: "aibio.space (Biotech Investor Relations News)"
date: "2026-04-30"
section: "Distress"
tickers: "NASDAQ:TLSA"
source: "https://www.sec.gov/Archives/edgar/data/1723069/000121390026050353/ea0288541-nt20f_tiziana.htm"
summary: "The company says compiling and reviewing the information has imposed time constraints. It undertakes to file no later than 15 days after the original due d"
---

By the aibio.space news desk.

Sources

- [Tiziana Life Sciences Ltd NT 20-F (2026-04-30)](https://www.sec.gov/Archives/edgar/data/1723069/000121390026050353/ea0288541-nt20f_tiziana.htm)

[TLSA](https://aibio.space/companies/tiziana-life-sciences/)

2026-04-30

# Tiziana Life Sciences files late-filing notice for its 2025 annual report on Form 20-F

Tickers [TLSA](https://aibio.space/companies/tiziana-life-sciences/)

The company says compiling and reviewing the information has imposed time constraints. It undertakes to file no later than 15 days after the original due date.

## Key facts

- **Company**: Tiziana Life Sciences Ltd (NASDAQ: TLSA)

- **News type**: Distress

- **Primary source**: [Tiziana Life Sciences Ltd NT 20-F (2026-04-30)](https://www.sec.gov/Archives/edgar/data/1723069/000121390026050353/ea0288541-nt20f_tiziana.htm)

*An aerial view of the Capitol and its grounds. CC0, via rawpixel. The picture shows the field, not the companies named.*

Tiziana Life Sciences Ltd (Nasdaq: [TLSA](https://aibio.space/companies/tiziana-life-sciences/)) filed a Form NT 20-F on April 30, 2026, a notice that its annual report on Form 20-F for the year ended December 31, 2025 will be late.

The company said the compilation, dissemination and review of the information required in the Form 20-F has imposed time constraints that made timely filing impracticable without undue hardship and expense. It undertakes to file the annual report no later than 15 days after its original due date. The company checked the Rule 12b-25(b) box for filing on or before the 15th calendar day following the prescribed due date.

In the notice, the company answered yes to whether all other periodic reports required during the preceding 12 months have been filed. It answered no to whether it anticipates any significant change in results of operations from the corresponding period for the last fiscal year.

The company lists its principal executive office in Hamilton, Bermuda, and its Commission File Number is 001-38723.

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## Companies in this story

TLSA

Tiziana Life Sciences Ltd

NASDAQ · Bermuda

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Source page: https://aibio.space/news/tiziana-life-sciences-files-late-filing-notice-2025-annual-report-form/. Facts in aibio.space stories are checked against company filings and releases; opinion is labelled. Cite as: aibio.space, "Tiziana Life Sciences files late-filing notice for its 2025 annual report", 2026-04-30, https://aibio.space/news/tiziana-life-sciences-files-late-filing-notice-2025-annual-report-form/