Company: PNBK
Filing Date: 2025-06-04
Form Type: 424B5
Source: 0001437749-25-019364
Chunk: 10

Company: PATRIOT NATIONAL BANCORP INC
Filing Date: 2025-06-04
Form: 424B5
Chunk 10
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except in the United States) that would permit a public offering of the securities offered by this prospectus supplement and accompanying prospectus, or the possession, circulation or distribution of this prospectus supplement and accompanying prospectus or any other material relating to us or the securities offered hereby in any jurisdiction where action for that purpose is required. Accordingly, the securities offered hereby may not be offered or sold, directly or indirectly, and neither this prospectus supplement and accompanying prospectus nor any other offering material or advertisements in connection with the securities offered hereby may be distributed or published, in any jurisdiction except in compliance with any applicable rules and regulations of any such jurisdiction.

<div align='center'>S-6

LEGAL MATTERS</div>

The validity of the Shares of Common Stock offered by this prospectus supplement will be passed upon by Robinson & Cole LLP.

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

The consolidated financial statements of Patriot National Bancorp, Inc. as of December 31, 2024 and 2023 and for each of the years in the three-year period ended December 31, 2024 incorporated in this Prospectus by reference from the Patriot National Bancorp, Inc. Annual Report on Form 10-K for the year ended December 31, 2024 have been audited by RSM US LLP, an independent registered public accounting firm, as stated in their report thereon, incorporated herein by reference, and have been incorporated in the Prospectus and Registration Statement in reliance upon such report and upon the authority of such firm as experts in accounting and auditing.

<div align='center'>WHERE YOU CAN FIND MORE INFORMATION</div>

We have filed with the SEC a registration statement on Form S-3 under the Securities Act, with respect to the Shares of Common Stock we are offering under this prospectus supplement and the accompanying prospectus. This prospectus supplement and the accompanying prospectus do not contain all of the information set forth in the registration statement and the exhibits to the registration statement. For further information with respect to us and the securities we are offering under this prospectus supplement and the accompanying prospectus, we refer you to the registration statement and the exhibits and schedules filed as a part of the registration statement or incorporated by reference. Whenever a reference is made in this prospectus supplement to any of our contracts, agreements or other documents, the reference may not be complete and you should refer to the exhibits that are a part of the registration statement or the exhibits to the reports or other documents incorporated herein by reference for a copy of such contract