ADAP Adaptimmune Therapeutics PLC

Adaptimmune Therapeutics plc (the “Company”) held its annual general meeting (the “Annual Meeting”) on May 25, 2022. There were approximately 972,115,176 ordinary shares entitled to vote at the Annual Meeting based on the number of issued ordinary shares outstanding as of May 23, 2022, of which approximately 918,001,298 were held in the name of Citibank, N.A., which issues Company-sponsored American Depositary Receipts evidencing American Depositary Shares each of which, in turn, represents six ordinary shares. Of the ordinary shares entitled to vote, holders representing 712,726,248 shares, or approximately 73.32%, were present in person or by proxy at the Annual Meeting. In accordance with the Company’s Articles of Association, the presence, in person or by proxy, of one or more shareholders holding at least one-third of the issued share capital as of May 25, 2022 and entitled to vote would constitute a quorum for the transaction of business at the Annual Meeting.

The matters set forth below were voted on at the Annual Meeting. Detailed descriptions of these matters and voting procedures applicable to these matters at the Annual Meeting are contained in the Company’s definitive proxy statement on Schedule 14A filed with the Securities and Exchange Commission on April 21, 2022. All matters were approved by a show of hands in accordance with the Company’s Articles of Association. Set forth below are the total number of proxy votes received for and against each matter, as well as the total number of proxy abstentions (or votes withheld) received and broker non-votes with respect to each matter. Abstentions and broker non-votes had no effect on the vote outcome.

Resolution 1 – Ordinary Resolution to re-elect Dr. Ali Behbahani as a Director:

Resolution 2 – Ordinary Resolution to re-elect Mr. John Furey as a Director:

Resolution 3 – Ordinary Resolution to re-elect Mr. James Noble as a Director:

Resolution 4 – Ordinary Resolution to re-appoint KPMG LLP as auditors of the Company, to hold office until the conclusion of the next annual general meeting of shareholders:

Resolution 5 – Ordinary Resolution to authorize the Audit Committee to determine the Company’s auditors’ remuneration for the fiscal year ending December 31, 2022:

Resolution 6 – Ordinary Resolution to receive the U.K. statutory annual accounts and reports for the fiscal year ended December 31, 2021 and to note that the Directors do not recommend the payment of any dividend for the year ended December 31, 2021:

Resolution 7 – Ordinary Resolution to approve, on a non-binding, advisory basis, the compensation of the Company’s named executive officers for the year ended December 31, 2021:

Resolution 8 – Ordinary Resolution to receive and approve the Company’s U.K. statutory Directors’ remuneration report for the year ended December 31, 2021:

Resolution 9 – Ordinary Resolution to authorize the Directors, in accordance with section 551 of the U.K. Companies Act 2006 (the “2006 Act”), to allot shares in the Company or grant rights to subscribe for or to convert any security into shares:

Resolution 10 – Special Resolution to empower the Directors to allot equity securities for cash pursuant to section 570(1) of the 2006 Act as if section 561(1) of the 2006 Act did not apply to such allotment: