Martin Kearney Birmingham - 07 Mar 2024 Form 4 Insider Report for FINANCIAL INSTITUTIONS INC (FISI)

Role: President & CEO
Signature: Sonia M. Dumbleton by power of attorney from Martin K. Birmingham
Issuer symbol: FISI
Transactions as of: 07 Mar 2024
Net transactions value: $0
Form type: 4
Filing time: 11 Mar 2024, 16:05:35 UTC
Previous filing: 05 Jan 2024
Next filing: 21 Mar 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	FISI	Common Stock						112,277	07 Mar 2024	Direct
holding	FISI	Common Stock						7,500	07 Mar 2024	Held in IRA
holding	FISI	Common Stock						13,608	07 Mar 2024	Held in 401K Plan	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	FISI	Restricted Stock Unit						11,614	07 Mar 2024	Common Stock	11,614		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents 188 shares acquired under the FISI 401(k) plan since the date of the reporting person's last ownership report.
F2	Each restricted stock unit represents a contingent right to receive one share of FISI common stock.