NGG Alert: Kirby McInerney LLP Encourages National Grid plc Investors to Inquire about Investigation
NEW YORK, Oct. 01, 2025 (GLOBE NEWSWIRE) -- The law firm of Kirby McInerney LLP reminds investors its investigation on behalf of National Grid plc (“National Grid” or the “Company”) (NYSE:NGG) investors concerning the Company’s possible violation of the federal securities laws or other unlawful business practices.
[LEARN MORE ABOUT THE INVESTIGATION]
What Happened?
On July 1, 2025, the United Kingdom’s energy system operator, National Energy System Operator (“NESO”), published a report summarizing the findings of its investigation into the March 20, 2025 fire that caused Heathrow Airport to shut down. NESO’s report stated that the fire was caused by a known fault at an electrical substation owned by National Grid, which had been aware of the problem since 2018 but failed to fix it. On this news, the price of National Grid’s American Depositary Receipt (“ADR”) declined by $3.77 per ADR, or approximately 5.07%, from $74.38 per share on July 1, 2025 to close at $70.61 on July 2, 2025.
What to Do Next?
If you acquired National Grid securities, have information, or would like to learn more about this investigation, contact Thomas W. Elrod of Kirby McInerney LLP by email at investigations@kmllp.com, or fill out the contact form below to discuss your rights or interests with respect to these matters without any cost to you.
Kirby McInerney LLP is a New York-based plaintiffs’ law firm concentrating in securities, antitrust, whistleblower, and consumer litigation. The firm’s efforts on behalf of shareholders in securities litigation have resulted in recoveries totaling billions of dollars.
This press release may be considered Attorney Advertising in some jurisdictions under the applicable law and ethical rules.
Contacts
Kirby McInerney LLP
Thomas W. Elrod, Esq.
212-699-1180
https://www.kmllp.com
investigations@kmllp.com
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