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Pasithea Therapeutics Corp.

For the period ended Sep 9, 2026. Filed Aug 7, 2026.

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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.

Sep 9, 2026 · Filed Aug 7, 2026

KTTA$0.58+11.3%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Schedule 14A

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

Pasithea Therapeutics Corp.

(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 all boxes that apply):

☒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

Pasithea Therapeutics Corp.

1111 Lincoln Road, Suite 500

Miami Beach, Florida 33139

NOTICE OF ANNUAL MEETING OF STOCKHOLDERS

Dear Stockholders:

The Annual Meeting of Stockholders (the “Annual Meeting”) of Pasithea Therapeutics Corp. (the “Company”) will be held in a virtual meeting format on September 9, 2026 at 9:00 AM Eastern Time for the following purposes:

1.Election of the director nominees named in this Proxy Statement to hold office until the annual meeting of stockholders in accordance with the class of directors to which such nominees will be assigned (the “Director Election Proposal”);
2.Ratification of the appointment of CBIZ CPAs P.C. as our independent registered public accounting firm for the fiscal year ending December 31, 2026 (the “Auditor Ratification Proposal”);
3.Adoption and approval of an amendment to our Second Amended and Restated Certificate of Incorporation, as amended and/or restated from time to time (the “Certificate”), at the discretion of the Board of Directors of the Company (the “Board”), to effect a reverse stock split of our issued shares of common stock, at a specific ratio, ranging from one-for-two (1:2) to one-for-twenty (1:20), at any time prior to the one-year anniversary date of the Annual Meeting, with the exact ratio to be determined by the Board without further approval or authorization of our stockholders (the “Reverse Split Proposal”); and
4.Transacting such other business as may properly come before the Annual Meeting or any adjournment thereof.

Only stockholders of record as of the close of business on July 24, 2026, the date fixed by the Board as the record date for the Annual Meeting (the “Record Date”), are entitled to notice of, and to vote at, the Annual Meeting. A list of stockholders of record of the Company as of the Record Date will be open for inspection during ordinary business hours for a period of 10 days ending on the day before the Annual Meeting date at 1111 Lincoln Road, Suite 500, Miami Beach, FL 33139.

The Annual Meeting will be a completely virtual meeting. There will be no physical meeting location. The Annual Meeting will be conducted via live webcast. Stockholders will have the same rights and opportunities to participate in our virtual Annual Meeting as they would at an in-person meeting. For more information on our virtual Annual Meeting, including details on how to attend the Annual Meeting, see the instructions under “Information About the Annual Meeting and Voting” on page 2 of this Proxy Statement.

Whether or not you plan to attend the Annual Meeting, and regardless of the number of shares of common stock you own, please submit your proxy to vote as soon as possible. We urge you to date, sign and return the proxy card in the envelope provided to you, or to use the telephone or Internet method of proxy submission described on your proxy card, even if you plan to attend the Annual Meeting, so that if you are unable to attend the Annual Meeting, your shares can be voted. Any stockholder of record who submits a proxy card retains the right to revoke such proxy card by: (i) submitting a written notice of such revocation to the Chief Executive Officer of the Company so that it is received no later than 5:00 p.m., EST on September 8, 2026; (ii) submitting a duly signed proxy card bearing a later date than the previously signed and dated proxy card to the Chief Executive Officer of the Company so that it is received no later than 5:00 p.m., EST on September 8, 2026; or (iii) attending the Annual Meeting virtually and voting thereat the shares represented by such proxy card. Attendance at the Annual Meeting will not, in and of itself, constitute revocation of a completed, signed and dated proxy card previously returned. All such later-dated proxy cards or written notices revoking a proxy card should be sent to Pasithea Therapeutics Corp., 1111 Lincoln Road, Suite 500, Miami Beach, FL 33139, Attention: Tiago Reis Marques, Chief Executive Officer. If you hold shares of common stock in street name, you must contact the firm or intermediary that holds your shares to change or revoke any prior voting instructions pursuant to such firm’s or intermediary’s procedures.

Please read carefully the enclosed Proxy Statement, which explains the proposals to be considered by you and acted upon at the Annual Meeting.

If you have any questions about the procedures for admission to the Annual Meeting, please contact Patrick Gaynes, Corporate Communications at pgaynes@pasithea.com.

August 7, 2026By Order of the Board of Directors,
/s/ Tiago Reis Marques
Tiago Reis Marques
Chief Executive Officer and Director

TABLE OF CONTENTS

Page
INTRODUCTION1
INFORMATION ABOUT THE ANNUAL MEETING AND VOTING2
PROPOSAL NO. 1 - ELECTION OF DIRECTORS7
EXECUTIVE OFFICERS, NON-EXECUTIVE EMPLOYEES AND DIRECTORS8
CORPORATE GOVERNANCE11
EXECUTIVE COMPENSATION17
SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS24
CERTAIN RELATIONSHIPS AND RELATED PERSON TRANSACTIONS28
PROPOSAL NO. 2 - RATIFICATION OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM29
PRINCIPAL ACCOUNTANT FEES AND SERVICES30
AUDIT COMMITTEE REPORT31
PROPOSAL NO. 3 - THE REVERSE SPLIT PROPOSAL32
ADDITIONAL INFORMATION42
ANNEX AA-1

i

PASITHEA THERAPEUTICS CORP.

PROXY STATEMENT

FOR ANNUAL MEETING OF STOCKHOLDERS

August 7, 2026

ContentsView on SEC.gov

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