SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates NS, EVBG, DOOR, HRT

NEW YORK, April 5, 2024 /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: NuStar Energy L.P. (NYSE: NS)’s sale to…