Year archive

Opthea Ltd — 2025 filings

All 97 regulatory filings released by Opthea Ltd (OPT) in 2025, sourced directly from the official regulator.

97 Filings

2025 Period

2025 filings (97)

Filing	Released	Lang
Change of Director's Interest Notice - KC & LG 7 pages 275.0KB Regulatory Filings	2025-12-22	English
Notification regarding unquoted securities - OPT 6 pages 19.1KB Regulatory Filings	2025-12-18	English
Investor Update Presentation 20 pages 1.5MB Regulatory Filings	2025-12-16	English
Notice of Market Update 1 page 102.7KB Regulatory Filings	2025-12-11	English
Change in substantial holding 5 pages 334.5KB Regulatory Filings	2025-12-07	English
15F-12B Regulatory Filings	2025-11-20	English
6-K Foreign Filer Report	2025-11-20	English
Voluntary delisting from Nasdaq takes effect 2 pages 135.1KB Regulatory Filings	2025-11-20	English
6-K Foreign Filer Report	2025-11-12	English
S-8 POS Regulatory Filings	2025-11-10	English
25 Delisting Announcement	2025-11-10	English
Results of AGM 2 pages 295.7KB Regulatory Filings	2025-11-10	English
6-K Foreign Filer Report	2025-10-31	English
Quarterly Activities/Appendix 4C Cash Flow Report 9 pages 414.0KB Regulatory Filings	2025-10-30	English
6-K Foreign Filer Report	2025-10-30	English
Opthea announces intention to delist from Nasdaq 2 pages 159.8KB Regulatory Filings	2025-10-29	English
6-K Foreign Filer Report	2025-10-27	English
Appointment of Company Secretary and CFO 2 pages 181.3KB Regulatory Filings	2025-10-26	English
6-K Foreign Filer Report	2025-10-10	English
Notice of Annual General Meeting/Proxy Form 90 pages 2.9MB Regulatory Filings	2025-10-09	English
6-K Foreign Filer Report	2025-10-06	English
Opthea Receives A$10.8 million R&D Tax Incentive 2 pages 303.3KB Regulatory Filings	2025-10-05	English
Opthea - Annual General Meeting Date 2 pages 294.1KB Regulatory Filings	2025-09-15	English
20-F Annual Report FY 2025	2025-09-15	English
6-K Foreign Filer Report	2025-09-15	English
Annual Report to shareholders 106 pages 2.5MB Regulatory Filings	2025-09-14	English
2025 Corporate Governance Statement 29 pages 6.9MB Regulatory Filings	2025-09-14	English
Application for quotation of securities - OPT 6 pages 18.5KB Regulatory Filings	2025-09-04	English
S&P DJI Announces September 2025 Quarterly Rebalance 7 pages 188.5KB Regulatory Filings	2025-09-04	English
6-K Foreign Filer Report	2025-08-29	English
Preliminary Final Report 55 pages 358.9KB Regulatory Filings	2025-08-28	English
Ceasing to be a substantial holder 3 pages 277.0KB Regulatory Filings	2025-08-21	English
Becoming a substantial holder 30 pages 1.0MB Regulatory Filings	2025-08-20	English
6-K Foreign Filer Report	2025-08-20	English
Corporate Update Investor Call 31 pages 323.4KB Regulatory Filings	2025-08-19	English
6-K Foreign Filer Report	2025-08-19	English
6-K Foreign Filer Report	2025-08-19	English
Opthea Provides Corporate Update 5 pages 222.2KB Regulatory Filings	2025-08-18	English
Application for quotation of securities - OPT 6 pages 19.3KB Regulatory Filings	2025-08-18	English
Application for quotation of securities - OPT 5 pages 17.0KB Regulatory Filings	2025-08-07	English
Quarterly Activities/Appendix 4C Cash Flow Report 9 pages 1.6MB Regulatory Filings	2025-07-29	English
Details of Company Address 1 page 295.2KB Regulatory Filings	2025-07-03	English
6-K Foreign Filer Report	2025-06-02	English
Opthea Provides Corporate Update 2 pages 499.6KB Regulatory Filings	2025-06-01	English
Final Director's Interest Notice Anshul Thakral 2 pages 884.0KB Regulatory Filings	2025-06-01	English
Final Director's Interest Notice Dr Julia Haller 2 pages 884.2KB Regulatory Filings	2025-06-01	English
Final Director's Interest Notice Dr Susan Orr 2 pages 883.2KB Regulatory Filings	2025-06-01	English
Final Director's Interest Notice Quinton Oswald 2 pages 883.9KB Regulatory Filings	2025-06-01	English
Ceasing to be a substantial holder 17 pages 1.4MB Regulatory Filings	2025-05-11	English
Quarterly Activities/Appendix 4C Cash Flow Report 8 pages 1.6MB Regulatory Filings	2025-04-29	English
6-K Foreign Filer Report	2025-04-10	English
Opthea Provides Corporate Update 2 pages 497.5KB Regulatory Filings	2025-04-09	English
6-K Foreign Filer Report	2025-03-31	English
Becoming a substantial holder 24 pages 1.2MB Regulatory Filings	2025-03-30	English
Opthea Announces Decision to Discontinue Wet AMD Trials 3 pages 504.4KB Regulatory Filings	2025-03-30	English
Continuation of Suspension from Quotation 1 page 1 Regulatory Filings	2025-03-30	English
Ceasing to be a substantial holder 18 pages 895.5KB Regulatory Filings	2025-03-24	English
6-K Foreign Filer Report	2025-03-24	English
Opthea Announces COAST Phase 3 Trial Topline Results 4 pages 534.8KB Regulatory Filings	2025-03-23	English
Voluntary suspension 2 pages 1.1MB Regulatory Filings	2025-03-18	English
Trading Halt 2 pages 792.7KB Regulatory Filings	2025-03-16	English
Update - Application for quotation of securities - OPT 6 pages 17.9KB Regulatory Filings	2025-03-13	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-03-13	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-03-13	English
Becoming a substantial holder 27 pages 1.9MB Regulatory Filings	2025-03-13	English
Application for quotation of securities - OPT 6 pages 18.3KB Regulatory Filings	2025-03-10	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-03-10	English
6-K Foreign Filer Report	2025-03-03	English
Opthea Announces Phase 2b Wet AMD Publication 3 pages 283.3KB Regulatory Filings	2025-03-02	English
6-K Foreign Filer Report	2025-02-28	English
Opthea Half Year Financial Report - Appendix 4D 42 pages 1.4MB Regulatory Filings	2025-02-27	English
Opthea Reports Half Year Results and Business Updates 9 pages 350.2KB Regulatory Filings	2025-02-27	English
6-K Foreign Filer Report	2025-02-26	English
Opthea Completes Drug Product PPQ Campaign 3 pages 227.8KB Regulatory Filings	2025-02-25	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-02-20	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-02-20	English
Application for quotation of securities - OPT 6 pages 18.3KB Regulatory Filings	2025-02-18	English
6-K Foreign Filer Report	2025-02-18	English
Opthea Completes COAST Final Week 52 Patient Visit 3 pages 204.3KB Regulatory Filings	2025-02-17	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-02-16	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-02-10	English
Notification of cessation of securities - OPT 4 pages 14.8KB Regulatory Filings	2025-02-10	English
6-K Foreign Filer Report	2025-02-07	English
Opthea to Present at Oppenheimer Healthcare Conference 1 Regulatory Filings	2025-02-06	English
6-K Foreign Filer Report	2025-02-06	English
Opthea Wet AMD Data Featured at Macula Society Meeting 2 pages 201.9KB Regulatory Filings	2025-02-05	English
Change in substantial holding 5 pages 100.5KB Regulatory Filings	2025-02-03	English
Quarterly Activities/Appendix 4C Cash Flow Report 10 pages 1.6MB Regulatory Filings	2025-01-30	English
Application for quotation of securities - OPT 6 pages 18.2KB Regulatory Filings	2025-01-29	English
6-K Foreign Filer Report	2025-01-28	English
Opthea Investor Day 53 pages 3.4MB Regulatory Filings	2025-01-28	English
Opthea's Corporate Presentation - Jan 2025 33 pages 2.1MB Regulatory Filings	2025-01-13	English
6-K Foreign Filer Report	2025-01-13	English
6-K Foreign Filer Report	2025-01-08	English
Opthea to Host Investor Days in New York and Australia 2 pages 188.5KB Regulatory Filings	2025-01-07	English
6-K Foreign Filer Report	2025-01-07	English
Opthea Announces Publication in Diabetic Macular Edema 3 pages 534.6KB Regulatory Filings	2025-01-06	English

Filings by year

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