FTEK insider buying
1 cluster buyFUEL TECH, INC. · Industrials
When two or more insiders at FUEL TECH, INC. buy FTEK 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 FTEK 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
- Aug 9 – Nov 19, 2024Detected Nov 19, 2024High conviction3 insidersTotal bought$100.1KMarket cap$57.7M
All notable open-market buys in FTEK
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 6, 2026 | Director, President & CEO | 10,000 | $1.24 | $12.4K | SEC ↗ |
| Mar 28, 2025 | Director, President & CEO | 15,000 | $1.05 | $15.8K | SEC ↗ |
| Nov 19, 2024 | Jones Sharon Lcluster Director | 8,014.4 | $1.08 | $8.7K | SEC ↗ |
| Nov 18, 2024 | Jones Sharon Lcluster Director | 9,800 | $1.05 | $10.3K | SEC ↗ |
| Nov 15, 2024 | Jones Sharon Lcluster Director | 4,200 | $1.05 | $4.4K | SEC ↗ |
| Nov 14, 2024 | Jones Sharon Lcluster Director | 7,200 | $1.04 | $7.5K | SEC ↗ |
| Nov 13, 2024 | Jones Sharon Lcluster Director | 9,100 | $1.05 | $9.6K | SEC ↗ |
| Nov 12, 2024 | Jones Sharon Lcluster Director | 9,500 | $1.02 | $9.7K | SEC ↗ |
| Sep 12, 2024 | ARNONE VINCENT Jcluster Director, President & CEO | 20,000 | $1.02 | $20.4K | SEC ↗ |
| Sep 12, 2024 | Albrecht Ellen Tcluster Chief Financial Officer | 5,000 | $1.01 | $5.1K | SEC ↗ |
| Aug 28, 2024 | Jones Sharon Lcluster Director | 3,293 | $1.01 | $3.3K | SEC ↗ |
| Aug 12, 2024 | Jones Sharon Lcluster Director | 447.17 | $1.01 | $451.6 | SEC ↗ |
| Aug 9, 2024 | ARNONE VINCENT Jcluster Director, President & CEO | 20,000 | $1.04 | $20.8K | SEC ↗ |
More Industrials stocks with insider cluster buys
FTEK insider buying — FAQ
- Are insiders buying FTEK stock?
- Yes — 3 distinct insiders have bought FTEK (FUEL TECH, 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 9, 2026.
- How much FTEK stock have insiders bought?
- Insiders have bought a combined $128.3K of FTEK across 13 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in FTEK?
- A cluster buy is two or more distinct FUEL TECH, INC. insiders — officers, directors, or 10% owners — each buying FTEK on the open market within a rolling window. FTEK has 1 detected cluster buy to date.
- Where does this FTEK 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 FTEK
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 FTEK 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 FTEK.