Announcement PDF ASX RELEASE 22 August 2024 EOS 1H 2024 Reporting Date and Investor Call Electro Optic Systems Holdings Limited (“EOS” or “Company”) (ASX: EOS) will release its results for the half-year ending 30 June 2024, on Tuesday, 27 August 2024. Dr. Andreas Schwer (CEO and Managing Director) and Mr Clive Cuthell (CFO and COO) will present the Company’s results on an investor call at 10:00 AEST on Tuesday 27 August 2024. Participants can register for the audio conference call by navigating to: https://s1.c-conf.com/diamondpass/10040814-isjd7f.html The Appendix 4D and the financial report for the half-year ending 30 June 2024 and the Results Presentation will be made available on the ASX on 27 August 2024 prior to the call. This announcement has been authorised for release to the ASX by the Chair of the Board of Directors of the Company. Further information: Andreas Schwer Chief Executive Officer ir@eos-aus.com ABOUT ELECTRO OPTIC SYSTEMS (ASX: EOS) EOS operates in two divisions: Defence Systems and Space Systems Defence Systems specialises in technology for weapon systems optimisation and integration, as well as ISR (Intelligence, Surveillance and Reconnaissance) and C4 systems for land warfare. Its key products include next-generation remote weapon systems, vehicle turrets, high-energy laser weapons (directed energy), as well as fully integrated and modular counterUAS and C4 systems. Space Systems includes all EOS space and communications businesses, and operates as two entities – Space Technologies and EM Solutions. Space Technologies specialises in applying EOS-developed optical sensors and effectors to detect, track and characterise objects in space. It includes capabilities in the domain of space control and space warfare. EM Solutions delivers world-leading RF and optical space communications technology. Its core product range centres around the development and production of high-end, broadband radio transceivers for satellite communications as well as satellite communications-on-the-move terminals for defence and government customers. This announcement may contain certain "forward-looking statements" including statements regarding EOS' intent, belief or current expectations with respect to EOS' business and operations, market conditions, results of operations, financial condition, and risk management practices. The words "likely", "expect", "aim", "should", "could", "may", "anticipate", "predict", "believe", "plan" and other similar expressions are intended to identify forward-looking statements. Indications of, and guidance on, future earnings, financial position and performance, establishment costs and capital requirements are also forward-looking statements. Forward-looking statements including projections, guidance on future earnings and estimates are provided as a general guide only and should not be relied upon as an indication or guarantee of future performance. This announcement may contain such statements that are subject to risk factors associated with an investment in EOS. Forwardlooking statements involve known and unknown risks, uncertainties and assumptions and other important factors that could cause the actual results, performances or achievements of EOS to be materially different from future results, performances or achievements expressed or implied by such statements. Readers are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this announcement. Page 2 of 2