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Ensysce Biosciences, Inc.

For the period ended Dec 2, 2025. Filed Dec 2, 2025.

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What shareholders are asked to vote on at a company's meeting. It is where to find what directors and top executives are paid, and who owns the most shares.

Dec 2, 2025 · Filed Dec 2, 2025

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ENSC$0.33-8.9%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934 (Amendment No. )

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐Preliminary Proxy Statement
☐Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☒Definitive Proxy Statement
☐Definitive Additional Materials
☐Soliciting Material Pursuant to §240.14a-12

Ensysce Biosciences, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☒No fee required.
☐Fee paid previously with preliminary materials.
☐Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

7946 Ivanhoe Avenue, Suite 201, La Jolla, California 92037

NOTICE OF ANNUAL MEETING OF STOCKHOLDERS

To Be Held On December 23, 2025

To Our Stockholders:

Notice is hereby given that an Annual Meeting of stockholders (the “Annual Meeting”) of Ensysce Biosciences, Inc., a Delaware corporation (the “Company” or “Ensysce”), will be held virtually athttps://www.cstproxy.com/ensysce/2025 on December 23, 2025, at 9:00 a.m. (Pacific time), for the following purposes (which are more fully described in the proxy statement, which is attached and made a part of this Notice):

1.To approve, for purposes of complying with Nasdaq Listing Rule 5635(d), the full issuance of shares of common stock and exercise of warrants for common stock issued by the Company to an investor (“Proposal 1”);
2.To approve the amendment of the Ensysce Biosciences, Inc. Amended and Restated 2021 Omnibus Incentive Plan to increase the aggregate number of shares of the Company’s common stock that may be issued under the plan from 121,457 shares to 721,457 shares (“Proposal Two”);
3.To elect the two Class I directors named in our Proxy Statement (collectively, the “Director Nominees”) to hold office until the annual meeting of stockholders for the calendar year ended December 31, 2028 (the “2028 Annual Meeting”) and until their respective successors have been duly elected and qualified (“Proposal 3”);
4.To ratify the appointment of Baker Tilly US, LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2025 (“Proposal 4”);
5.To consider and vote upon the adjournment of the Annual Meeting, if necessary or appropriate, to solicit additional proxies in favor of any or all the other proposals set forth in this Proxy Statement (the “Additional Solicitation Proposal”); and
6.To transact such other business as may properly come before the meeting or any adjournments or postponements thereof.

Pursuant to the Amended and Restated Bylaws of the Company, no business is proper for consideration, or may be acted upon, at the Annual Meeting, except as set forth in this Notice of Annual Meeting of Stockholders.

**The Board of Directors recommends that stockholders vote “FOR” each of Proposal 1, Proposal 2, Proposal 3, Proposal 4 and the Additional Solicitation Proposal.**The Board of Directors’ reasons for seeking approval of each of the proposals are set forth in the attached Proxy Statement.

Stockholders of record at the close of business on October 29, 2025 (the “Record Date”) are entitled to notice of, and to, virtually, attend and to vote at, the Annual Meeting and any postponement or adjournment thereof.

The Annual Meeting will be a virtual meeting. Please see “Questions and Answers about the Annual Meeting and Voting — 10. How do I attend the Annual Meeting?” for more information. All stockholders are cordially invited to attend the Annual Meeting online by visiting https://www.cstproxy.com/ensysce/2025. Stockholders of record as of the Record Date may also cast their votes virtually at the Annual Meeting by submitting a ballot via the live webcast. Please note that if your shares are held in the name of a bank, broker, or other nominee, and you wish to vote at the Annual Meeting, you must instruct your bank, broker or other nominee how to vote your shares or you may cast your vote virtually at the Annual Meeting by obtaining a proxy from your bank, broker or other nominee.

Whether or not you plan to attend the Annual Meeting, you are encouraged to read the Proxy Statement and then cast your vote as promptly as possible in accordance with the instructions contained in the Proxy Statement. Even if you have given your proxy, you may still vote online if you follow the instructions contained in the Proxy Statement.

By Order of the Board of Directors of

Ensysce Biosciences, Inc.

Sincerely,

/s/ Dr. Lynn Kirkpatrick

Dr. Lynn Kirkpatrick

President and Chief Executive Officer

La Jolla, California

December 1, 2025

Your vote is important, whether you expect to attend the Annual Meeting of Stockholders. You are urged to vote either via the Internet or to mark, sign and date and promptly return the proxy in the stamped return envelope provided with such materials. Voting promptly will help avoid the additional expense of further solicitation to assure a quorum at the meeting.

TABLE OF CONTENTS

PROXY STATEMENT1
PROPOSAL 1: PROPOSAL TO APPROVE, FOR PURPOSES OF COMPLYING WITH NASDAQ LISTING RULE 5635(d), THE FULL ISSUANCE OF SHARES OF COMMON STOCK AND EXERCISE OF WARRANTS FOR COMMON STOCK ISSUED BY THE COMPANY TO AN INVESTOR4
PROPOSAL 2: PROPOSAL TO APPROVE THE AMENDMENT OF THE ENSYSCE BIOSCIENCES, INC. AMENDED AND RESTATED 2021 OMNIBUS INCENTIVE PLAN TO INCREASE THE AGGREGATE NUMBER OF SHARES OF THE COMPANY’S COMMON STOCK THAT MAY BE ISSUED UNDER THE PLAN FROM 121,457 SHARES TO 721,457 SHARES8
PROPOSAL 3: TO ELECT THE TWO CLASS I DIRECTORS NAMED IN OUR PROXY STATEMENT TO HOLD OFFICE UNTIL THE ANNUAL MEETING OF STOCKHOLDERS FOR THE CALENDAR YEAR 2028 AND UNTIL THEIR RESPECTIVE SUCCESSORS HAVE BEEN DULY ELECTED AND QUALIFIED (“PROPOSAL 3”)15
PROPOSAL 4: TO RATIFY APPOINTMENT OF THE INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM (“PROPOSAL 4”)21
PROPOSAL 5: PROPOSAL TO CONSIDER AND VOTE UPON THE ADJOURNMENT OF THE ANNUAL MEETING, IF NECESSARY OR APPROPRIATE, TO SOLICIT ADDITIONAL PROXIES IN FAVOR OF ANY OR ALL OF THE OTHER PROPOSALS SET FORTH IN THIS PROXY STATEMENT (THE “ADDITIONAL SOLICITATION PROPOSAL”)29
VOTING AND PROXY PROCEDURES31
SOLICITATION OF PROXIES33
OTHER MATTERS AND ADDITIONAL INFORMATION34

i

PROXY STATEMENT

FOR THE ANNUAL MEETING OF STOCKHOLDERS

December 1,** 2025**

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