Global Business Travel Group has agreed to be acquired by Long Lake Management in an all-cash deal valuing each outstanding share at $9.50. The transaction remains subject to customary conditions, including shareholder approval and regulatory clearances.

Halper Sadeh LLC is investigating potential breaches of fiduciary duties by the board and whether insiders are receiving preferential deal terms unavailable to ordinary shareholders. The probe may seek to challenge restrictive provisions that could deter competing bids and limit shareholder value.

Shareholders are encouraged to evaluate their rights and may pursue legal claims without upfront costs under a contingent-fee arrangement. Possible outcomes include increased deal consideration, additional disclosures or other relief negotiated on behalf of class members.