Tranche Update on Luxfer Holdings PLC's Equity Buyback Plan announced on July 26, 2021.

Luxfer Holdings PLC is a global industrial company, which is focused on niche applications in materials engineering. The Company focus primarily on product lines related to magnesium alloys, zirconium chemicals and carbon composites. The Company operates in three segments: Elektron, Gas Cylinders and Graphic Arts. The Elektron segment focuses on specialty materials based primarily on magnesium and zirconium. The Gas Cylinders segment manufactures and markets specialized, highly engineered cylinders using carbon composites and aluminum alloys. Its product lines include carbon fiber composite cylinders for self-contained breathing apparatus. The Graphic Arts segment provides magnesium photo-engraving plates, engraving metals and etching chemicals. Its key product lines include magnesium, copper, and zinc photo-engraving plates for graphic arts and luxury packaging, developer solutions to aid the engraving process, and solid wrought magnesium slab and sheet.