Halper Sadeh Investigates ODP, Steelcase, and Mesa Air for Potential Securities Violations

New York, September 12, 2025 — Halper Sadeh LLC, an investor rights law firm, has announced investigations into potential violations of federal securities laws and breaches of fiduciary duties by ODP Corporation (NASDAQ: ODP), Steelcase Inc. (NYSE: SCS), and Mesa Air Group, Inc. (NASDAQ: MESA) in a Halper Sadeh press release.

Halper Sadeh LLC is reviewing ODP Corporation’s sale to an affiliate of Atlas Holdings for $28.00 per share in cash to determine whether the transaction aligns with shareholder interests and complies with federal securities laws.

Steelcase Inc. is under investigation over its sale of HNI Corporation, a transaction that involves $7.20 in cash plus 0.2192 shares of HNI common stock for each share of Steelcase; Halper Sadeh LLC is examining whether the terms are in the best interest of Steelcase shareholders.

Mesa Air Group, Inc. is the subject of an investigation into its proposed merger with Republic Airways Holdings Inc.; upon closing, Mesa shareholders are expected to own between 6% and 12% of the combined entity depending on Mesa’s achievement of certain pre-closing criteria, and Halper Sadeh LLC is assessing whether the merger process and terms are fair to Mesa shareholders.

The firm may seek increased consideration for shareholders, additional disclosures, or other relief and benefits on behalf of those affected. Shareholders are encouraged to contact Halper Sadeh LLC for free legal advice to discuss their rights and options.

Additionally, former Louisiana Attorney General Charles C. Foti, Jr., Esq., and the law firm of Kahn Swick & Foti, LLC ("KSF") are independently investigating the Mesa merger, and KSF is seeking to determine if the merger is fair to Mesa shareholders as noted in a MarketScreener report.

For more information on these investigations and to understand your legal rights, shareholders can review the linked Halper Sadeh press release above or contact Halper Sadeh LLC directly.