National Grid(US:NGG) Globenewswireยท2025-10-28 20:55Core Viewpoint - Bragar Eagel & Squire, P.C. is investigating potential claims against National Grid plc for possible violations of federal securities laws and unlawful business practices, particularly in light of a recent incident involving a fire at Heathrow Airport that was linked to National Grid's negligence [1][2]. Investigation Details - The investigation is focused on whether National Grid failed to address a known fault at an electrical substation, which led to a fire that caused significant operational disruptions at Heathrow Airport [6]. - The fire incident occurred on March 20, 2025, and National Grid had been aware of the fault since 2018 but did not rectify the issue [6]. Market Impact - Following the news of the investigation and the fire incident, National Grid's American Depositary Receipt (ADR) price dropped by $3.77, or 5.07%, closing at $70.61 per ADR on July 2, 2025 [6]. Next Steps - Investors who purchased National Grid shares and experienced losses are encouraged to contact Bragar Eagel & Squire for more information regarding their legal rights and potential claims [3].