Indaptus Therapeutics, Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

SCHEDULE 14A

(Rule 14a-101)

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SCHEDULE 14A INFORMATION

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NOTICE & PROXY STATEMENT

Annual Meeting of Stockholders

August 10, 2026

10:00 a.m. (Eastern Time)

3 COLUMBUS CIRCLE, 15 TH FLOOR

NEW YORK, NY 10019

July 16, 2026

To Our Stockholders:

You are cordially invited to attend the 2026 Annual Meeting of Stockholders (the “Annual Meeting”) of Indaptus Therapeutics, Inc. (the “Company”) at 10:00 a.m. Eastern time, on Monday, August 10, 2026, and any postponement, adjournment or continuation thereof. We will hold the Annual Meeting in a virtual format via live webcast, which you can register in advance for at https://meeting.vstocktransfer.com/INDAPTUSAUG26.

Stockholders willNOT be able to attend the Annual Meeting in person. The Annual Meeting will be accessible only over the internet. Please see “Questions and Answers About the Meeting and Voting— What do I need to do now to vote at the Annual Meeting?” in the proxy statement (the “Proxy Statement”) accompanying this letter for information on how to attend and vote at the Annual Meeting.

We are making available to you the accompanying Notice of Annual Meeting (“Notice”), Proxy Statement and form of proxy card or voting instruction form on or about July 29, 2026. We have elected to utilize the “full set delivery” option of providing paper copies of all of our proxy materials by mail. Our proxy materials are also electronically available at https://ts.vstocktransfer.com/irhlogin/I-INDAPTUS. Additional details regarding admission to, and the business to be conducted at, the Annual Meeting are described in the accompanying Notice and Proxy Statement.

Only stockholders of record at the close of business on June 12, 2026 are entitled to notice of, and to vote at, the Annual Meeting.

Your vote is important. Regardless of whether you plan to attend the Annual Meeting, we hope that you will vote as soon as possible. You may vote over the internet or by mailing in a proxy card. Please review the instructions on the proxy card or voting instruction form regarding each of these voting options. Voting will ensure your representation at the Annual Meeting regardless of whether you attend the Annual Meeting.

Thank you for your support.

Sincerely,

/s/ Junyi Dai

Junyi Dai

Chief Executive Officer and Chairman of the Board

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3 Columbus Circle

New York, NY 10019