6-K

Opthea Ltd (CKDXF)

6-K 2025-08-19 For: 2025-08-19
View Original
Added on April 06, 2026

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 August, 2025

Commission File No. 001-39621

OPTHEA LIMITED

(Translation of registrant’s name into English)

Level 4

650 Chapel Street

South Yarra, Victoria, 3141

Australia

(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 ☐

EXHIBIT INDEX

Exhibit Description
99.1 Opthea Appendix 2A

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.

OPTHEA LIMITED
(Registrant)
By: /s/ Frederic Guerard
Name: Frederic Guerard
Title: Chief Executive Officer

Date: 08/19/2025

EX-99.1

Exhibit 99.1

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ASX, Nasdaq and Media Release

August 19, 2025

Announcement Summary

Entity name

OPTHEA LIMITED

Announcement Type

New announcement

Date of this announcement

Tuesday August 19, 2025

The +securities to be quoted are:

Other

Please refer to the response to Q2.3d for further information about the type of securities to be quoted and the circumstances of the issue.

Securities issues as part of settlement of a development funding agreement.

Total number of +securities to be quoted

ASX +security<br><br>code Security description Number of +securities to<br><br>be quoted Issue date
OPT ORDINARY FULLY PAID 136,661,003 18/08/2025

Refer to next page for full details of the announcement

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