SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates NWLI, MRTX, SLGC, PNT

NEW YORK, Oct. 10, 2023 /PRNewswire/ — Halper Sadeh LLC, an investor rights law firm, is investigating the following companies for potential violations of the federal securities laws and/or breaches of fiduciary duties to shareholders relating to: National Western Life Group, Inc….