Rigetti shareholders approve 1-for-10 reverse stock split, elect three Class I directors

Proposal 4. Approval of the Authorization to Adjourn the Annual Meeting. The Company’s stockholders approved the authorization to adjourn the Annual Meeting, if necessary, to solicit additional proxies if there were not sufficient votes in favor of Proposal 2. The final voting results are as follows: Votes For Votes Against Abstentions Broker Non-Votes 78,789,627 3,245,248 364,181 —

Proposal 1. Election of Directors. The Company’s stockholders elected the three persons listed below as Class I Directors, each to serve until the Company’s 2026 Annual Meeting of Stockholders and until their successors are duly elected and qualified or until their earlier death, resignation or removal. The final voting results are as follows: Name Votes For Votes Withheld Broker Non-Votes Subodh Kulkarni 64,078,482 424,281 17,896,293 Ray Johnson 62,854,188 1,648,575 17,896,293 H. Gail Sandford 56,012,993 8,489,770 17,896,293

Proposal 2. Approval of an amendment to the Company’s Certificate of Incorporation to effect a reverse stock split of shares of the Company’s common stock at a ratio of 1-for-10. The Company’s stockholders approved an amendment to the Company’s Certificate of Incorporation to effect a reverse stock split of the Company’s common stock at a ratio of 1-for-10. The Company’s Board of Directors may, in its discretion, effect and implement the reverse stock split at any time prior to the Company’s 2024 annual meeting of stockholders or may, in its discretion, determine not to effect the reverse stock split. The voting results are as follows: Votes For Votes Against Abstentions Broker Non-Votes 77,340,206 4,910,206 148,644 —

Proposal 3. Ratification of the Selection of Independent Registered Public Accounting Firm. The Company’s stockholders ratified the selection of BDO USA, LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2023. The final voting results are as follows: Votes For Votes Against Abstentions Broker Non-Votes 81,471,283 767,509 160,264 —