SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates HES, ANSS, NSPR Newswire • 9 days agoSHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates HES, ANSS, NS SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates HES, ANSS, NS PR Newswire NEW YORK, April 18, 2024 NEW YORK, April 18...