Announcement PDF Unit 1, 4 Burgay Court, Osborne Park, WA 6017 +61 8 9473 8345 info@dreres.com.au www.dreadnoughtresources.com.au ASX:DRE Dreadnought Resources Ltd 1 ASX ANNOUNCEMENT 3 September 2026 Quarterly Webinar Invitation to Shareholders Dreadnought Resources Ltd (ASX:DRE) (“Dreadnought”) is pleased to invite shareholders and InvestorHub members to a live webinar on Wednesday, 9 September 2026 at 10am (AWST) / 12pm (AEST). Managing Director Dean Tuck will discuss the recent quarterly results, provide an update on Dreadnought’s recent progress across its exploration programs and upcoming plans for the remainder of 2026. This webinar is available exclusively to InvestorHub members. Shareholders who are not yet registered will need to sign up to InvestorHub to access the webinar. To attend the webinar please register via this link. Shareholders and interested parties are encouraged to submit questions ahead of the webinar via the webinar registration function. Questions may also be asked during the webinar. For more information please contact: Dean Tuck Robyn Poole Duff Managing Director Digital Communications Specialist Dreadnought Resources Limited Red Rock Agency E: dtuck@dreres.com.au E: robyn@redrockagency.com.au This announcement is authorised for release to the ASX by the Managing Director of Dreadnought Resources Ltd.