FISI insider buying
1 cluster buyFINANCIAL INSTITUTIONS INC · Financials
When two or more insiders at FINANCIAL INSTITUTIONS INC buy FISI on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in FISI plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Dec 13 – Dec 13, 2024Detected Dec 13, 2024High conviction4 insidersTotal bought$400.0KMarket cap$788.8M
All notable open-market buys in FISI
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 12, 2026 | Chief Financial Officer | 660 | $30.12 | $19.9K | SEC ↗ |
| Dec 13, 2024 | GULLO SAMUEL Mcluster Director | 4,000 | $25.00 | $100.0K | SEC ↗ |
| Dec 13, 2024 | Latella Robert Ncluster Director | 4,000 | $25.00 | $100.0K | SEC ↗ |
| Dec 13, 2024 | BIRMINGHAM MARTIN KEARNEYcluster President & CEO | 4,000 | $25.00 | $100.0K | SEC ↗ |
| Dec 13, 2024 | Glaser Robert Mcluster Director | 4,000 | $25.00 | $100.0K | SEC ↗ |
| Dec 13, 2024 | Chief Financial Officer | 2,800 | $25.00 | $70.0K | SEC ↗ |
| Dec 13, 2024 | Chief Human Resources Officer | 2,000 | $25.00 | $50.0K | SEC ↗ |
| Dec 13, 2024 | Director | 2,000 | $25.00 | $50.0K | SEC ↗ |
| Dec 13, 2024 | Director | 2,000 | $25.00 | $50.0K | SEC ↗ |
| Dec 13, 2024 | Chief Legal Officer | 2,000 | $25.00 | $50.0K | SEC ↗ |
| Dec 13, 2024 | Chief Risk Officer | 2,000 | $25.00 | $50.0K | SEC ↗ |
| Dec 13, 2024 | Director | 2,000 | $25.00 | $50.0K | SEC ↗ |
| Dec 13, 2024 | Director | 800 | $25.00 | $20.0K | SEC ↗ |
| Dec 13, 2024 | Principal Accounting Officer | 800 | $25.00 | $20.0K | SEC ↗ |
| Dec 13, 2024 | Director | 600 | $25.00 | $15.0K | SEC ↗ |
| Dec 13, 2024 | Chief Comm Banking Officer | 400 | $25.00 | $10.0K | SEC ↗ |
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FISI insider buying — FAQ
- Are insiders buying FISI stock?
- Yes — 15 distinct insiders have bought FISI (FINANCIAL INSTITUTIONS INC) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Mar 12, 2026.
- How much FISI stock have insiders bought?
- Insiders have bought a combined $854.9K of FISI across 16 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in FISI?
- A cluster buy is two or more distinct FINANCIAL INSTITUTIONS INC insiders — officers, directors, or 10% owners — each buying FISI on the open market within a rolling window. FISI has 1 detected cluster buy to date.
- Where does this FISI insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in FISI
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy FISI within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding FISI.