Skye Bioscience, Inc.

Proxy Statement for the Skye Bioscience, Inc. 2026 Annual Meeting of Stockholders

To Be Held On May 26, 2026

The board of directors (the “Board of Directors” or “Board”) of Skye Bioscience, Inc. (the “Company,” “we,” “us,” and “our”) is soliciting your proxy for use at the 2026 annual meeting of stockholders (the “Annual Meeting”) to be held on May 26, 2026, at 10:00 a.m., Pacific Time. The Annual Meeting will be a completely virtual meeting, which will be conducted via live webcast. You will be able to participate in the Annual Meeting online and submit your questions in advance or during the meeting. For instructions on how to participate in and vote your shares during the Annual Meeting, see the information in the accompanying Proxy Statement in the Section entitled, “General Information about the Annual Meeting and Voting – How can I participate in and vote at the Annual Meeting?”

We intend to mail proxy materials on or about April 16, 2026 to all stockholders of record entitled to vote at the Annual Meeting, including a Notice of Internet Availability of Proxy Materials (the “Notice”) containing instructions on how to access our proxy statement and annual report online and how to vote online. If you receive such a Notice by mail, you will not receive a printed copy of the proxy materials unless you specifically request one. However, the Notice contains instructions on how to request to receive printed copies of the proxy materials and a proxy card by mail.

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting of Stockholders to be held on May 26, 2026

The accompanying proxy statement and our Annual Report on Form 10-K are available electronically at www.proxyvote.com.