Item 4 — Purpose of Transaction
Item 4 of the Schedule 13D is hereby amended by adding the following: On September 29, 2026, the transactions contemplated by the Merger Agreement were consummated (the "Closing"), and Merger Sub merged with and into the Issuer (the "Merger"), with the Issuer surviving the Merger as a wholly owned subsidiary of Parent. At the effective time of the Merger (the "Effective Time"), each share of Common Stock issued and outstanding immediately prior to the Effective Time, other than shares excluded pursuant to the Merger Agreement, was automatically cancelled, extinguished and converted into the right to receive cash in an amount equal to $9.50 per share. Accordingly, at the Effective Time, 157,786,199 shares of Common Stock held of record by Amex HoldCo. were automatically cancelled, extinguished and converted into the right to receive $9.50 per share. As a result of the Merger, the Reporting Person no longer beneficially owns any shares of Common Stock. At the Effective Time, the Voting and Support Agreement terminated in accordance with its terms, other than provisions that expressly survive termination. In accordance with the Voting and Support Agreement, effective upon the Closing, the Shareholders Agreement was terminated as among the Issuer, GBT JerseyCo Limited and Amex HoldCo., other than the provisions that expressly survive termination.