FUSB insider buying
6 cluster buysFIRST US BANCSHARES, INC.
When two or more insiders at FIRST US BANCSHARES, INC. buy FUSB in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in FUSB 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 3 – Sep 11, 2026Detected Sep 11, 20262 insidersTotal bought$118.0KMarket capUnknown
- Aug 3 – Sep 9, 2026Detected Sep 10, 20262 insidersTotal bought$103.0KMarket capUnknown
- Aug 3 – Sep 4, 2026Detected Sep 4, 20262 insidersTotal bought$83.9KMarket capUnknown
3 more clusters in FUSB
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All notable open-market buys in FUSB
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 |
|---|---|---|---|---|---|
| Sep 11, 2026 | FIELD Robert Ccluster Director | 238 | $16.45 | $3.9K | SEC ↗ |
| Sep 10, 2026 | FIELD Robert Ccluster Director | 669 | $16.46 | $11.0K | SEC ↗ |
| Sep 9, 2026 | FIELD Robert Ccluster Director | 877 | $16.47 | $14.4K | SEC ↗ |
| Sep 8, 2026 | FIELD Robert Ccluster Director | 284 | $16.47 | $4.7K | SEC ↗ |
| Sep 4, 2026 | FIELD Robert Ccluster Director | 113 | $16.45 | $1.9K | SEC ↗ |
| Sep 3, 2026 | FIELD Robert Ccluster Director | 412 | $16.40 | $6.8K | SEC ↗ |
| Sep 2, 2026 | FIELD Robert Ccluster Director | 288 | $16.40 | $4.7K | SEC ↗ |
| Sep 1, 2026 | FIELD Robert Ccluster Director | 3,300 | $16.39 | $54.1K | SEC ↗ |
| Aug 7, 2026 | Pierce Stacicluster Director | 245 | $16.51 | $4.0K | SEC ↗ |
| Aug 4, 2026 | Pierce Stacicluster Director | 619 | $16.48 | $10.2K | SEC ↗ |
| Aug 3, 2026 | Pierce Stacicluster Director | 136 | $16.53 | $2.2K | SEC ↗ |
| Feb 18, 2026 | McPhearson John Leecluster Director | 1,500 | $8.30 | $12.5K | SEC ↗ |
| Dec 3, 2025 | Pierce Stacicluster Director | 750 | $13.74 | $10.3K | SEC ↗ |
| Dec 1, 2025 | FIELD Robert Ccluster Director | 1,000 | $13.61 | $13.6K | SEC ↗ |
| Nov 26, 2025 | FIELD Robert Ccluster Director | 3,000 | $13.59 | $40.8K | SEC ↗ |
| Nov 25, 2025 | FIELD Robert Ccluster Director | 4,000 | $13.71 | $54.8K | SEC ↗ |
| Nov 25, 2025 | Gordon Stephen Nathanielcluster Director | 1,000 | $13.80 | $13.8K | SEC ↗ |
| Nov 25, 2025 | FIELD Robert Ccluster Director | 5 | $13.77 | $68.9 | SEC ↗ |
| Nov 21, 2025 | Pierce Stacicluster Director | 250 | $13.83 | $3.5K | SEC ↗ |
| Nov 20, 2025 | Pierce Stacicluster Director | 250 | $13.65 | $3.4K | SEC ↗ |
| Nov 20, 2025 | FIELD Robert Ccluster Director | 55 | $13.69 | $752.9 | SEC ↗ |
| Nov 19, 2025 | Pierce Stacicluster Director | 200 | $13.51 | $2.7K | SEC ↗ |
| Nov 17, 2025 | Pierce Stacicluster Director | 300 | $13.40 | $4.0K | SEC ↗ |
| Nov 14, 2025 | Pierce Stacicluster Director | 500 | $13.43 | $6.7K | SEC ↗ |
| Nov 13, 2025 | Pierce Stacicluster Director | 500 | $13.72 | $6.9K | SEC ↗ |
FUSB insider buying — FAQ
- Are insiders buying FUSB stock?
- Yes — 8 distinct insiders have bought FUSB (FIRST US BANCSHARES, INC.) on the open market, including 6 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Sep 11, 2026.
- How much FUSB stock have insiders bought?
- Insiders have bought a combined $477.8K of FUSB across 32 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in FUSB?
- A cluster buy is two or more distinct FIRST US BANCSHARES, INC. insiders — officers, directors, or 10% owners — each buying FUSB on the open market within a rolling window. FUSB has 6 detected cluster buys to date.
- Where does this FUSB 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 FUSB
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 FUSB within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding FUSB.