Company: ATLN
Filing Date: 2025-05-30
Form Type: DEFA14A
Source: 0001605888-25-000022
Chunk: 1

Company: ATLANTIC INTERNATIONAL CORP.
Filing Date: 2025-05-30
Form: DEFA14A
Chunk 1
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#### Explanatory Note
This Amendment No. 1 to Schedule 14A of Atlantic International Corp. is being filed to comply with the Securities and Exchange Commission’s “Unbundling Rules”, Rules 14a-4(a)(3) and 14a-4(b)(1) of the Securities and Exchange Act of 1934, as amended.

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#### Atlantic International Corp.

#### 270 Sylvan Avenue, Suite 2230

#### Englewood Cliffs, New Jersey 07632
June 4, 2025

Dear Atlantic International Stockholders:

You are cordially invited to attend the Annual Meeting of Stockholders (the “Annual Meeting”) of Atlantic International Corp. (the “Company”) which will be held on July 15, 2025 at 10:00 A.M. (Eastern Time). You will be able to attend the Annual Meeting, vote your shares of common stock and submit your questions at such meeting via a live webcast available at: https://meeting.vstocktransfer.com/ATLANTICJULY25. The Annual Meeting will be a completely virtual meeting of stockholders which will be conducted exclusively by webcast on the internet. No physical meeting will be held.

Details regarding the Annual Meeting and the business to be conducted are more fully described in the accompanying Notice of 2025 Annual Meeting of Stockholders and Proxy Statement.

Your vote is important. Whether or not you plan to attend the Annual Meeting, I hope you will vote as soon as possible. You may vote over the internet, or you also may vote by mailing a proxy card. Please review the instructions on the proxy card regarding your voting options.

### YOUR VOTE IS IMPORTANT
In order to ensure your representation at the Annual Meeting, whether or not you plan to attend the meeting, please vote your shares as promptly as possible over the internet by following the instructions on your