Halper Sadeh LLC is probing 15 companies over possible merger-related legal breaches affecting shareholder rights.

Halper Sadeh LLC is investigating several publicly traded companies over potential breaches of fiduciary duties and violations of federal securities laws related to recent mergers or acquisitions. The firm is examining transactions involving Performant Healthcare, Chart Industries, Paramount Group, 89bio, Colony Bankcorp, HanesBrands, NorthWestern Energy Group, Mural Oncology, Aris Water Solutions, Metsera, ODP Corporation, Semler Scientific, Premier, Anywhere Real Estate, and PROS Holdings. The investigations focus on whether shareholders received fair treatment and adequate disclosures, with the firm seeking possible increased consideration, better disclosures, or other remedies. Operating on a contingency fee basis, the firm offers no upfront costs to investors, who are encouraged to contact it to discuss their legal rights and options. The firm has a history of pursuing corporate accountability and recovering funds for affected shareholders.