Announcement PDF AUSTRALIA • USA • UK • GERMANY • CHINA • JAPAN | PG 1 1. EBITDA is unaudited and based on Atomos management accounts ASX Announcement ATOMOS LIMITED (ASX:AMS) 1 December 2025 Options Exercise to reduce outstanding debt Melbourne, Australia - Atomos Limited (‘ASX:AMS’, ‘Atomos’ or the ‘Company’), a global leader in innovative video technology products and solutions, today provides an update on the exercise and expiry of its ASX-listed options (ASX:AMSO). Highlights:  Approximately 259.8 million ASX-listed options exercised, delivering $7.8m funds into the business  Funds used to repay outstanding debt resulting in a proforma debt of ~$9.7m post repayments  Following November trading, Atomos increasingly confident of delivering H1’26 sales of $23m - $25m and H1’26 EBITDA1 in the range of $1.5m - $2.0m Commenting on the options exercise, Atomos Managing Director and CEO, Peter Barber, said, “We greatly appreciate the continued support and confidence shown by our shareholders in exercising their options, delivering additional funds which will be used to reduce our outstanding debt. Reducing our debt balance is one of our key corporate initiatives on our journey to rebuilding the Atomos brand and return value to our loyal shareholders who have supported us over what has been a challenging past several years. We are increasingly confident in our first half guidance and with lower future interest payments we are working hard to deliver not only strong EBITDA performance but also a positive net profit result in future periods.” On 30 November 2025 (as announced on 13 November 2025), Atomos listed options (ASX:AMSO), each holding an exercise price of $0.03 per Option, expired. 551.1 million listed options were originally issued, with the Company receiving, prior to expiry, exercise notices for approximately 259.8 million options, resulting in approximately $7.8m of funds being received. Funds received will be used to repay a portion of the $17.5m of outstanding debt (which includes capitalised interest to 30 November 2025), resulting in approximately ~$9.7m of outstanding debt in the business. All other terms of Monreii Facility (as announced on 2 April 2025) remain the same, with an interest rate of 16%, a 4% line fee, capitalising interest and a maturity of 28 February 2027. This announcement has been authorised for lodgement with ASX by the Board of Directors. --ENDS— AUSTRALIA • USA • UK • GERMANY • CHINA • JAPAN | PG 2 For further information, please contact: Peter Barber Managing Director and CEO peter@atomos.com Atomos’ Interactive Investor Hub Our investor hub is an interactive location to engage with the Atomos team on our announcements and updates. Please go to the Atomos Investor Hub for all market announcements & other news https://investors.atomos.com About Atomos Atomos designs pioneering products that transform the way film and video content is made around the world. From our range of hardware devices for monitoring and recording, easy-to-use software tools, and intelligent cloud services, we engineer best-in-class technologies and create products for the next generation of filmmakers. Through relentless innovation, we simplify your workflow. Whether you record cinema-quality footage, monitor a scene with crystal clear colour accuracy, switch between multiple cameras, or stream a live event with a portable studio, Atomos empowers anyone to realize the best possible version of their creative potential. Atomos is based in Melbourne, Australia, with a distributed worldwide team in the USA, Japan, China, UK and Germany and has a worldwide distribution partner network. For more information, please visit www.atomos.com