PHILADELPHIA, July 10, 2025 /PRNewswire/ -- Kaskela Law LLC announces that it is investigating National HealthCare Corporation (NYSE: NHC) ("NHC") on behalf of the company's long-term investors. Since November 2024, shares of NHC's common stock have declined in value from a trading price of over $135.00 per share to a current trading price of below$110.00 per share, a decline of nearly 20% in value. The investigation seeks to determine whether NHC and/or the company's officers and directors violated the se ...