# EDGAR Filing Document

**Accession Number:** 0000862831
**File Stem:** 0000000000-26-001262
**Filing Date:** 2026-2
**Character Count:** 2140
**Document Hash:** a035034972709e881f62cecbcea290f9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-26-001262.hdr.sgml**: 20260331

**ACCESSION NUMBER**: 0000000000-26-001262

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260205

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FINANCIAL INSTITUTIONS INC
- **CENTRAL INDEX KEY:** 0000862831
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATIONAL COMMERCIAL BANKS [6021]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 160816610
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-293081

**BUSINESS ADDRESS:**
- **STREET 1:** 220 LIBERTY STREET
- **CITY:** WARSAW
- **STATE:** NY
- **ZIP:** 14569
- **BUSINESS PHONE:** 5857861100

**MAIL ADDRESS:**
- **STREET 1:** 220 LIBERTY STREET
- **CITY:** WARSAW
- **STATE:** NY
- **ZIP:** 14569
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001193125-26-031769

## Text-Extract

```

                                                           February 5, 2026

Martin K. Birmingham
Chief Executive Officer
Financial Institutions, Inc.
220 Liberty Street
Warsaw, NY 14569

        Re: Financial Institutions, Inc.
            Registration Statement on Form S-4
            Filed January 30, 2026
            File No. 333-293081
Dear Martin K. Birmingham:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

        Please contact Robert Arzonetti at 202-551-8819 with any questions.

                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Finance
cc:    Benjamin M. Azoff

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._