Company: PNBK
Filing Date: 2025-09-02
Form Type: 424B5
Source: 0001437749-25-028162
Chunk: 60

Company: PATRIOT NATIONAL BANCORP INC
Filing Date: 2025-09-02
Form: 424B5
Chunk 60
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 or superseded a prior statement or include any other information set forth in the document that it modifies or supersedes. The making of a modifying or superseding statement shall not be deemed an admission for any purposes that the modified or superseded statement, when made, constituted a misrepresentation, an untrue statement of a material fact or an omission to state a material fact that is required to be stated or that is necessary to make a statement not misleading in light of the circumstances in which it was made. Any statement so modified or superseded shall not be considered in its unmodified or superseded form to constitute a part of this prospectus, except as so modified or superseded.

We hereby incorporate by reference into this prospectus the following documents that we have filed with the SEC under the Exchange Act:

All documents that we file pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act (other than any such documents or portions thereof that are deemed to have been furnished and not filed in accordance with the rules of the SEC), after the date hereof and prior to the termination of an offering of securities under this prospectus shall be deemed to be incorporated by reference into this prospectus and will automatically update and supersede the information in this prospectus, the applicable prospectus supplement and any previously filed documents.

<div align='center'>33</div>

We will furnish without charge to each person, including any beneficial owner, to whom a prospectus is delivered, upon written or oral request, a copy of any or all of the documents incorporated by reference, including exhibits to these documents. Any such request may be made by writing or calling us at the following address or phone number:

<div align='center'>Patriot National Bancorp, Inc.

900 Bedford Street

Stamford, Connecticut 06901

Telephone: (203) 324-7500

Attention: Investor Relations

34

8,524,160 Shares of Common Stock

PROSPECTUS SUPPLEMENT

June 4, 2025</div>