ATOMOS LIMITED — Capital/Financing Update 2025

Nov 12, 2025

ASX Announcement ATOMOS LIMITED (ASX:AMS)

13 November 2025

Notification of Expiry of Listed Options

Melbourne, Australia - Atomos Limited (‘ASX:AMS’, ‘Atomos’ or the ‘Company’) confirms that the attached letter has been sent to registered holders of listed options (ASX: AMSO) (Options) advising of the upcoming expiry of the Options at 5.00pm (AEST) on 30 November 2025 (Expiry Date).

Official quotation of the Options on ASX will cease at close of trading on Tuesday, 25 November 2025, being four business days before the Expiry Date.

This announcement has been authorised for lodgement with ASX by the Board of Directors.

--ENDS—

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 and offices in the USA, Japan, China, UK, and Germany and has a worldwide distribution partner network.

For more information, please visit www.atomos.com

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13 November 2025

Dear Option Holder,

EXPIRY OF LISTED OPTIONS (ASX: AMSO)

Atomos Limited (ASX: AMS) ( Atomos ) wishes to remind you that you are the registered holder of listed options in Atomos (ASX: AMSO) ( Options ).

Under clause 5.2 of Appendix 6A of the ASX Listing Rules, Atomos is required to advise Option holders of the upcoming expiry of the Options at 5.00pm (AEST) on 30 November 2025 ( Expiry Date ). The Options are exercisable at $0.03 per Option and there is no obligation upon holders to exercise their Options.

In accordance with clause 5.2 of Appendix 6A of the ASX Listing Rules, Atomos provides the following courses of action available to you as a holder of these soon-to-expire Options:

1. Do nothing and allow your Options to expire

If you do not exercise or sell your Options in the manner described above, they will expire at 5.00pm (AEST) on the Expiry Date and your right to subscribe for fully paid ordinary shares in the capital of Atomos ( Shares ) at $0.03 per Share will lapse.

2. Sell your Options

Please note that official quotation of the Options on ASX will cease at close of trading on Tuesday, 25 November 2025, being four business days before the Expiry Date.

3.

Exercise your Options

If you wish to exercise your Options, you must complete the Notice of Exercise of Options ( Notice ) form accompanying this letter and provide the completed Notice together with payment of $0.03 per Option being exercised according to the instructions on the Notice.

Your completed Notice and payment (in cleared funds) must be received by no later than 5.00pm (AEST) on the Expiry Date. Instructions regarding methods of payment are included in the Notice.

In accordance with clause 5.2 of Appendix 6A of the ASX Listing Rules, Atomos provides the following information:

• (a) the name of the holder of the Options and the number of Options held is set out in the personalised Notice accompanying this letter;

• (b) the number of Shares to be issued on exercise of the Options is one Share in Atomos per Option that is exercised;

• (c)

• the exercise price of the Options is $0.03 per Option;

• (d) the due date for payment of the exercise price for the Options is 5.00pm (AEST) on 30 November 2025;

Atomos Limited ACN 139 730 500 (ASX:AMS)

Level 4, 350 Queen Street, Melbourne, Victoria, 3000, Australia

AUSTRALIA | USA | UK | GERMANY | CHINA | JAPAN

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• (e) if you do not exercise (or sell) your options in the manner described above, they will expire at 5.00pm (AEST) on the Expiry Date and your right to subscribe for Shares at $0.03 per Share will lapse;

• (f) official quotation of the Options on ASX will cease at the close of trading on 25 November 2025;

• (g) the market price of ordinary shares in Atomos on the ASX was $0.037 on 12 November 2025 being the last trading day prior to the date of this notice;

• (h) during the 3 months preceding the date of this letter:

• (i) the highest market sale price of Shares on ASX was $0.040 on 12 November 2025; and

• (ii) the lowest market sale price of Shares on ASX was $0.004 on 1 September 2025; and

• (i) as at the date of this notice, there are no underwriting agreements in relation to the options.

• For further information, please contact Ben McAlister at ben@atomos.com.

Atomos encourages you to seek your own professional advice in deciding whether or not to exercise

your Options.

Yours faithfully,

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Peter Barber

Chief Executive Officer

Atomos Limited ACN 139 730 500 (ASX:AMS)

Level 4, 350 Queen Street, Melbourne, Victoria, 3000, Australia

AUSTRALIA | USA | UK | GERMANY | CHINA | JAPAN