Company Analysis

Financial Institutions, Inc. (FISI)

Nasdaq: FISI · National Commercial Banks · Warsaw, NY · filing with the SEC since 1999
Grade4.6
◀ Past 4.8● Present 4.4▶ Future 4.7

Who owns Financial Institutions, Inc.

As filed with the SEC
Holders of 5% or more
3
Lashley Richard J holds 8.9% of Common Stock, $0.01 par value, as its SCHEDULE 13D/A filed Oct 2, 2025 says.
Directors and officers
20
report now, of 47 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 3 named at left.
Holders of 5% or moreshare of the class, as filed
Lashley Richard J
SCHEDULE 13D/A · filed Oct 2, 2025 · Common Stock, $0.01 par value · 7.5% in Aug 15, 2025
8.9%
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 28, 2026 · Common Stock · 6.9% in Feb 5, 2025
8.3%
Dimensional Fund Advisors LP
SCHEDULE 13G · filed Jul 14, 2026 · Common Stock · 5% in Jul 15, 2025
5.1%
Wellington Management Group LLP
SCHEDULE 13G/A · filed May 15, 2026 · Common Stock · reported falling below 5%, from 5.2% in Feb 10, 2026
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 5.13% in Apr 30, 2025
under 5%
What FISI reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Tax Credit Investment
An investee · investee · invested in, named in the 10-K filed Mar 9, 2026

5 subsidiaries in 1 country, from the list filed with the 10-K filed Mar 9, 2026.

Insider tradesForm 4
0sales
3purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$100,000bought, in dollars
Open-market trades on Form 4 from Nov 3, 2025 to Nov 3, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
16171819202122232426
2026 runs to Nov 3, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 48 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Plants William Jack IIChief Financial Officer0$001$0
Dorn Andrew W Jrdirector0$001$100,000
Zupan Markdirector0$001$0
SI Assistanton FISI · research, not advice