SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates IPG, ALVR, WMPN, AVAV on Behalf of Shareholders

NEW YORK, Feb. 26, 2025 /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: The Interpublic Group of Companies, Inc….