secwatch / observer
FISI FINANCIAL INSTITUTIONS INC
CIK 0000862831 50 ready 8-Ks latest May 21, 2026, 4:06 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing May 21, 2026, 4:06 PM ET
Top materiality 0.85
Event mix dividend ×13 · earnings ×13 · leadership ×8
Sentiment 8 pos · 5 neg · 37 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for FISI

Executive changes

Departed

Samuel M. Gullo

Director
FISI · FINANCIAL INSTITUTIONS INC
Filed
March 6, 2025, 6:59 PM ET
On March 4, 2025, Samuel M. Gullo, a member of the Board of Directors (the “Board”) of Financial Institutions, Inc. (the “Company”) and the Board of Directors of the Company’s wholly-owned subsidiary, Five Star Bank, informed the Board of his decision not to stand for re-election at the 2025 Annual Meeting of Shareholders.
Appointed

Angela J. Panzarella

Director
FISI · FINANCIAL INSTITUTIONS INC
Effective
2025-01-22
Filed
January 27, 2025, 6:59 PM ET
On January 22, 2025, Financial Institutions, Inc. (the “Company”) increased the size of its Board of Directors from eleven to twelve members and appointed Ms. Angela J. Panzarella to fill the newly-created vacancy on the Board of Directors.
Departed

Mauricio F. Riveros

Director
FISI · FINANCIAL INSTITUTIONS INC
Effective
2024-06-19
Filed
June 25, 2024, 7:59 PM ET
On June 19, 2024, Mauricio F. Riveros tendered his resignation from the Board of Directors (the “Board”) of Financial Institutions, Inc. (the “Company”) and as a member of the Board of Five Star Bank effective immediately.
Departed

Sonia M. Dumbleton

Controller
FISI · FINANCIAL INSTITUTIONS INC
Effective
2024-03-27
Successor
Sandra L. Byers
Filed
March 27, 2024, 7:59 PM ET
Ms. Byers, age 56, was appointed Controller upon the previously announced retirement of Sonia M. Dumbleton, after serving as Deputy Controller since October 2, 2023.
Appointed

Sandra L. Byers

Principal Accounting Officer
FISI · FINANCIAL INSTITUTIONS INC
Effective
2024-03-27
Filed
March 27, 2024, 7:59 PM ET
On March 27, 2024, Financial Institutions, Inc. (the “Company”) appointed Sandra L. Byers, Senior Vice President, Controller, as Principal Accounting Officer.
Departed

Justin K. Bigham

Executive Vice President and Chief Community Banking Officer
FISI · FINANCIAL INSTITUTIONS INC
Effective
2023-12-08
Filed
December 8, 2023, 6:59 PM ET
announced the resignations of Sean M. Willet, Executive Vice President and Chief Administrative Officer, and Justin K. Bigham, Executive Vice President and Chief Community Banking Officer.
Departed

Sean M. Willet

Executive Vice President and Chief Administrative Officer
FISI · FINANCIAL INSTITUTIONS INC
Effective
2023-12-31
Filed
December 8, 2023, 6:59 PM ET
announced the resignations of Sean M. Willet, Executive Vice President and Chief Administrative Officer, and Justin K. Bigham, Executive Vice President and Chief Community Banking Officer.
Departed

Sonia M. Dumbleton

Senior Vice President, Controller, and Principal Accounting Officer
FISI · FINANCIAL INSTITUTIONS INC
Effective
2024-03-22
Filed
September 20, 2023, 7:59 PM ET
On September 15, 2023, Sonia M. Dumbleton notified Financial Institutions, Inc. (the “Company”) that she will retire from her position as Senior Vice President, Controller, and Principal Accounting Officer effective March 22, 2024.
Appointed

Sandra L. Byers

Deputy Controller
FISI · FINANCIAL INSTITUTIONS INC
Effective
2023-10-02
Filed
September 20, 2023, 7:59 PM ET
Over the succeeding six months, the responsibilities of the Controller function will be transitioned to Sandra L. Byers, who has been promoted to Deputy Controller effective October 2, 2023.
Appointed

Bruce W. Harting

Director
FISI · FINANCIAL INSTITUTIONS INC
Effective
2022-08-22
Filed
August 22, 2022, 7:59 PM ET
On August 22, 2022, Financial Institutions, Inc. (the “Company”) increased the size of its Board of Directors from eleven to twelve members and appointed Mr. Bruce W. Harting to fill the newly-created vacancy on the Board of Directors.

Earnings & guidance

2026-Q1 EPS reported $1.04 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.43 · Most common event dividend

8 positive 5 negative 37 neutral

source · FISI on sec.gov