
Opthea Ltd — Investor Relations & Filings
Opthea is a clinical-stage biopharmaceutical company focused on developing novel therapies for vision-threatening retinal diseases, particularly wet age-related macular degeneration (wet AMD) and diabetic macular edema (DME). The company's lead product candidate, sozinibercept, is a first-in-class biologic 'trap' inhibitor targeting Vascular Endothelial Growth Factors C and D (VEGF-C and VEGF-D). Sozinibercept is being developed for administration in combination with standard-of-care anti-VEGF-A therapies. This dual-pathway inhibition aims to deliver superior visual outcomes by more comprehensively blocking the mechanisms that contribute to disease progression, addressing the limitations of current treatments that only target VEGF-A. The therapy is being evaluated in late-stage pivotal clinical trials for wet AMD.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| Quarterly Activities/Appendix 4C Cash Flow Report 7 pages 417.6KB | 2026-04-29 | English | |
| Appendix 4D and Half Year Report for period 31 Dec 2025 30 pages 568.1KB | 2026-03-01 | English | |
| Quarterly Activities/Appendix 4C Cash Flow Report 8 pages 528.1KB | 2026-01-29 | English | |
| Notification of cessation of securities - OPT 4 pages 15.4KB | 2026-01-14 | English | |
| Change of Director's Interest Notice - KC & LG 7 pages 275.0KB | 2025-12-22 | English | |
| Notification regarding unquoted securities - OPT 6 pages 19.1KB | 2025-12-18 | English |
Browse filings by year
25 years- 2026 4 filings
- 2025 97 filings
- 2024 150 filings
- 2023 108 filings
- 2022 143 filings
- 2021 117 filings
- 2020 100 filings
- 2019 59 filings
- 2018 52 filings
- 2017 49 filings
- 2016 27 filings
- 2015 1 filing
- 2014 46 filings
- 2013 38 filings
- 2012 43 filings
- 2011 47 filings
- 2010 42 filings
- 2009 38 filings
- 2008 56 filings
- 2007 34 filings
- 2006 29 filings
- 2005 20 filings
- 2004 27 filings
- 2003 57 filings
- 2002 5 filings
Market data
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Price history
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Opthea Ltd via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/32698/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=32698 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=32698 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=32698 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 32698}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Opthea Ltd (id: 32698)"
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