Company: PFIS
Filing Date: 2025-04-21
Form Type: S-3
Source: 0001104659-25-036894
Chunk: 0

Company: PEOPLES FINANCIAL SERVICES CORP.
Filing Date: 2025-04-21
Form: S-3
Chunk 0
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TABLE OF CONTENTS

As filed with the Securities and Exchange Commission on 18, 2025. Registration No. 333- UNITED STATES
SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER
THE SECURITIES ACT OF 1933 Peoples Financial Services Corp. (Exact name of registrant as specified in its charter)

| ​ | Pennsylvania                                                   | ​ | ​ | 23-2391852                            | ​ |
| ​ | (State or other jurisdiction ofincorporation or organization)​ | ​ | ​ | -I.R.S. EmployerIdentification Number | ​ |

102 East Drinker Street,
Dunmore, PA 18512
(570) 346-7741 (Address, including zip code, and telephone number,
including area code, of registrant’s principal executive offices)

| ​ | Gerard A. ChampiChief Executive OfficerPeoples Financial Services Corp.102 East Drinker Street,Dunmore, PA 18512(570) 346-7741 | ​ | ​ | Copies of Communications to:                                                                                 
 Donald R. ReadlingerTroutman Pepper Locke LLP301 Carnegie Center, Suite 400Princeton, NJ 08540(609) 951-4164 | ​ |
| ​ | (Name, address, including zip code, and telephonenumber, including area code, of agent for service)​                           | ​ | ​ | ​                                                                                                            | ​ |

Approximate date of commencement of proposed sale to the public: From time to time following the effectiveness of this
Registration Statement. If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box. ☐ If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box. ☒ If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐ If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐