- Advanced materials group Haydale said chief financial officer Laura Redman-Thomas had resigned to take up a new role.

Thomas would leave the company on 22 November.

'The board is putting in place interim internal management changes to ensure appropriate leadership of the finance function and a search for Ms Redman-Thomas' replacement has begun,' the company said.

At 9:15am: [LON:HAYD] Haydale Graphene Industries Plc share price was 0p at 1.45p

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