Aterian PLC has activated a second and final Price Monitoring Extension, extending the auction call period for the security for an additional 5 minutes. This extension allows London Stock Exchange electronic order book users a final opportunity to review prices and sizes of orders before auction execution. The applicable percentage for the extension is determined by the security's Millennium Exchange sector, as outlined in the Sector Breakdown tab of the Parameters document on www.londonstockexchange.com/tradingservices.