INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of National Grid plc - NGG
1. Pomerantz LLP investigates potential securities fraud against National Grid officers. 2. National Grid's ADR fell over 5% following reports of a substation fire. 3. Heathrow Airport may take legal action against National Grid. 4. Substation fault known since 2018 contributed to major incident. 5. Investors are urged to contact Pomerantz for potential class action.