Company: ATLN
Filing Date: 2025-05-13
Form Type: DEF 14A
Source: 0001605888-25-000017
Chunk: 28

Company: ATLANTIC INTERNATIONAL CORP.
Filing Date: 2025-05-13
Form: DEF 14A
Chunk 28
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 to our 2024 Annual Report on Form 10-K filed with the SEC on March 28, 2025.

<div align='center'>17</div>

### SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT AND RELATED STOCKHOLDER MATTERS

#### Principal Stockholders
The following table sets forth information regarding the beneficial ownership of our common stock as of March 28, 2025, for each of the following persons, after giving effect to the transaction under the Exchange Agreement:

• all such directors and executive officers as a group; and

• each person who is known by us to own beneficially five percent or more of our common stock prior to the change of control transaction.

Beneficial ownership is determined in accordance with the rules of the Securities and Exchange Commission. Unless otherwise indicated in the table, the persons and entities named in the table have sole voting and sole investment power with respect to the shares set forth opposite the shareholder’s name. The percentage of class beneficially owned set forth below is based on 58,375,488 shares of common stock issued and outstanding on May 19, 2025. We calculated beneficial ownership according to Rule 13d-3 of the Exchange Act as of that date. Shares of our Common Stock issuable upon exercise of options or warrants or conversion of Notes that are exercisable or convertible within sixty (60) days of May 19, 2025 are included as beneficially owned by the holder, but not deemed outstanding for computing the percentage of any other Stockholder for Percentage of Common Stock Beneficially Owned Immediately. Beneficial ownership generally includes voting and dispositive power with respect to securities. Unless otherwise indicated below, the persons and entities named in the table have sole voting and sole dispositive power with respect to all shares beneficially owned.

| Name and Address of Beneficial Owner                                |     | Number of 
 Shares    |     |            |    |     | Percentage |      |   |
| Executive Officers and Directors                                    |     |           |     |            |    |     |            |      |   |
| Robert B. Machinist(1)                                              |     |           |     |    728,814 |    |     |            |  1.2 | % |
| Jeffrey Jagid(1)                                                    |     |           |     |  3,735,169 | -2 |     |            |  6.4 | % |
| Christopher Broderick(1)                                            |