PARK AEROSPACE CORP

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. )

Check the appropriate box:

Park Aerospace 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):

PARK AEROSPACE CORP.

1400 Old Country Road

Westbury, New York 11590

Notice of Annual Meeting of Shareholders

July 21, 2026

The Annual Meeting of Shareholders of PARK AEROSPACE CORP. (the “Company”) will be held on Tuesday, July 21, 2026 at 11:00 A.M., E.D.T. We will conduct this year’s Annual Meeting of Shareholders completely virtually via live webcast. You will be able to attend and participate in the Annual Meeting online, vote your shares electronically and submit your questions prior to and during the meeting by visiting meetnow.global/MMJ99GX at the meeting date and time described in the accompanying Proxy Statement. The Annual Meeting is being held, for the following purposes:

1. To elect the six directors named in the accompanying Proxy Statement to serve until the next annual meeting of shareholders and until their successors are elected and qualified, subject to earlier resignation, retirement or other termination of service;

2. To approve, on an advisory (non-binding) basis, the compensation of the Company’s named executive officers;

3. To ratify the appointment of CohnReznick LLP as the Company’s independent registered public accounting firm for the fiscal year ending February 28, 2027; and

4. To transact such other business as may properly come before the meeting.

Only holders of record of Common Stock at the close of business on June 1, 2026 will be entitled to notice of, and to attend and vote at, the meeting or any adjournment or postponement thereof.

If you are a registered shareholder (i.e., you hold your shares through our transfer agent, Computershare), you do not need to register to attend the Annual Meeting virtually on the Internet. Please visit meetnow.global/MMJ99GX, login with your 15-digit control number (found on your proxy card or in an email you previously received from Computershare). If you hold your shares through an intermediary, such as a bank or broker, you must register in advance to attend the Annual Meeting virtually on the Internet. To register to attend the Annual Meeting online by webcast you must obtain a legal proxy from your bank, broker or other nominee and then register in advance by submitting the legal proxy, along with your name and email address to Computershare. Requests for registration must be labeled as “Legal Proxy” and be received no later than 5:00 p.m., E.D.T., on July 16, 2026.

Requests for registration should be directed to us at the following:

By email:

Forward the email from your broker, or attach an image of your legal proxy, to legalproxy@computershare.com.

By mail:

Computershare

PARK AEROSPACE CORP. Legal Proxy

P.O. Box 43001

Providence, RI 02940-3001

You will receive a confirmation of your registration with a control number by email from Computershare. At the time of the Annual Meeting, registered beneficial shareholders can visit meetnow.global/MMJ99GX and enter the control number.

By Order of the Board of Directors,

Christopher Goldner

Vice President — Finance

Dated: June 22, 2026