Notice of Capital Markets Webinar

29 June 2022

Itaconix plc

("Itaconix" or the "Company")

Notice of Capital Markets Webinar: Decarbonising Everyday Products

Itaconix (AIM: ITX) (OTCQB: ITXXF), a leading innovator in plant-based specialty polymers used as essential ingredients in everyday consumer products, will be hosting a virtual capital markets webinar on 6 July 2022.  The event will start at 2:00pm BST and last for approximately one hour.

Senior members of the management team will provide an update on the Company's innovative IP, strategy and opportunities to investors and analysts; no new financial or current trading information will be disclosed.

Please register for the webinar using the following link:

https://www.openexchange.tv/edison-group.

If you wish to submit questions to the Itaconix management team in advance, please email:

itaconix@edisongroup.com.

A recording of the webinar and presentation will be available on Itaconix's Investor Relations website:

www.itaconix.com/investor/shareholder

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About Itaconix

Itaconix uses its proprietary plant-based polymer technology platform to produce and sell specialty ingredients that improve the safety, performance, and sustainability of consumer products. The Company's current ingredients are enabling and leading new generations of products in cleaning, hygiene, and beauty. Itaconix's contributions to the global low carbon economy are recognised by the London Stock Exchange's Green Economy Mark.

www.itaconix.com