Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________ to ________ Commission File Number: 000-26481 Financial Institutions, Inc. (Exact name of registrant as specified in its charte ...

Financial Institutions, Inc. (NASDAQ:FISI) Q3 2021 Earnings Conference Call October 29, 2021 8:30 AM ET Company Participants Shelly Doran - Director, Investor and External Communications Marty Birmingham - President & CEO Jack Plants - CFO Justin Bigham - Chief Community Banking Officer Conference Call Participants Damon DelMonte - KBW Alex Twerdahl - Piper Sandler Bryce Rowe - Hovde Group Marla Backer - Sidoti Disclaimer*: This transcript is designed to be used alongside the freely available audio recordin ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________ to ________ Commission File Number: 000-26481 Financial Institutions, Inc. (Exact name of registrant as specified in its charter) NE ...

Financial Institutions, Inc. (NASDAQ:FISI) Q2 2021 Results Conference Call July 30, 2021 8:30 AM ET Company Participants Shelly J. Doran - Director, Investor and External Communications Marty Birmingham - President and CEO Jack Plants - CFO Justin Bigham - Chief Community Banking Officer Mike Grover - Director of Financial Planning and Analysis Conference Call Participants Damon DelMonte - KBW Marla Backer - Sidoti Bryce Rowe - Hovde Group Alex Twerdahl - Piper Sandler Operator Good day, and welcome to the ...

Rising to meet the challenge. FINANCIAL INSTITUTIONS, INC. (Nasdaq: FISI) Second Quarter 2021 Earnings Presentation July 29, 2021 Safe Harbor Statement Statements contained in this presentation which are not historical facts and which pertain to future operating results of Financial Institutions, Inc. (the "Company") and its subsidiaries constitute "forward- looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Similarly, statements that describe the objectives, pla ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ________ to ________ Commission File Number: 000-26481 Financial Institutions, Inc. (Exact name of registrant as specified in its charter) N ...

Financial Institutions, Inc. (NASDAQ:FISI) Q1 2021 Earnings Conference Call April 29, 2021 8:30 AM ET Company Participants Shelly Doran - Director of Investor Relations Marty Birmingham - President and CEO Jack Plants - CFO Justin Bigham - Chief Community Banking Officer Mike Grover - Director of Financial Planning and Analysis Conference Call Participants Alex Twerdahl - Piper Sandler Bryce Rowe - Hovde Marla Backer - Sidoti Operator Good day, and welcome to the Financial Institutions, Inc. First Quarter 2 ...

Rising to meet the challenge. FINANCIAL INSTITUTIONS, INC. (Nasdaq: FISI) First Quarter 2021 Earnings Presentation April 28, 2021 Safe Harbor Statement Statements contained in this presentation which are not historical facts and which pertain to future operating results of Financial Institutions, Inc. (the "Company") and its subsidiaries constitute "forward- looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Similarly, statements that describe the objectives, pla ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (Mark One) Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-26481 FINANCIAL INSTITUTIONS, INC. (Exact name of registrant as specified in its charter) NEW YORK 16-0816610 (Stat ...

Financial Institutions, Inc. (NASDAQ:FISI) Q4 2020 Results Earnings Conference Call January 29, 2021 8:30 AM ET Company Participants Shelly Doran - Director of Investor & External Relations Martin Birmingham - CEO Justin Bigham - CFO Mike Grover - Director of Financial Planning and Analysis Conference Call Participants Alex Twerdahl - Piper Sandler Operator Good morning, and welcome to Financial Institutions, Inc. Fourth Quarter and Full Year 2020 Earnings Call. [Operator Instructions] Please note this even ...