Business
Adjournment of AGM
Itaconix PLC has announced the adjournment of its Annual General Meeting, originally scheduled for May 14, 2026, to June 10, 2026, at 14:00 BST. No business was conducted at the original meeting, and no resolutions were considered. Shareholders are reminded that proxy appointments submitted previously remain valid unless revoked or superseded, with the new deadline for proxy submissions being June 8, 2026, at 14:00 BST. Disclaimer*

About this update from Itaconix Plc
For immediate release ITACONIX PLC ("Itaconix" or the "Company") Adjournment of Annual General Meeting Itaconix plc (AIM: ITX) (OTCQB: ITXXF), a leading innovator in high-performance plant-based specialty polymers, announces that the Annual General Meeting ("AGM"), originally scheduled for earlier today, Thursday 14 May 2026, has been adjourned to 14:00 BST on 10 June 2026 at Fieldfisher LLP, 9th Floor, Riverbank House, 2 Swan Lane, London EC4R 3TT, United Kingdom. Accordingly, no business was conducted and none of the resolutions were considered. Shareholders are referred to the Notes attached to the Notice of General Meeting, which is available on the Company's website (www.itaconix.com) and which were posted to shareholders on 24 March 2026, with regards to revoking an existing and / or submitting a new proxy appointment. On that basis, the new deadline for submission of proxy appointments to the Company's registrar will be 14:00 BST on 8 June 2026. Proxy appointments already submitted will remain valid for the adjourned General Meeting unless revoked or superseded by a new proxy. - Ends - Itaconix plc John R. Shaw / Laura Denner +1 603 775-4400 Rosewood John West / Llewellyn Angus / Lily Pearce +44 (0)20 7653 8702 Canaccord Genuity - Nominated Adviser and Sole Broker Adam James / Harry Pardoe +44 (0) 20 7523 8000 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 cost-effective, decarbonized consumer products in home and personal care. www.itaconix.com