RBA insider buying
2 cluster buysRB GLOBAL INC.
When two or more insiders at RB GLOBAL INC. buy RBA 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 RBA 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 24 – Sep 9, 2026Detected Sep 10, 20262 insidersTotal bought$181.4KMarket capUnknown
- Aug 24 – Sep 9, 2026Detected Sep 10, 20262 insidersTotal bought$140.9KMarket capUnknown
All notable open-market buys in RBA
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 9, 2026 | Stein Deborahcluster Director | 300 | $81.14 | $24.3K | SEC ↗ |
| Sep 9, 2026 | Stein Deborahcluster Director | 300 | $81.14 | $24.3K | SEC ↗ |
| Sep 9, 2026 | Stein Deborahcluster Director | 200 | $80.56 | $16.1K | SEC ↗ |
| Sep 9, 2026 | Stein Deborahcluster Director | 200 | $80.56 | $16.1K | SEC ↗ |
| Aug 24, 2026 | Harford Chloecluster Director | 1,200 | $83.74 | $100.5K | SEC ↗ |
| Mar 18, 2026 | Director | 400 | $98.74 | $39.5K | SEC ↗ |
| Nov 13, 2025 | Director | 1,000 | $101.26 | $101.3K | SEC ↗ |
RBA insider buying — FAQ
- Are insiders buying RBA stock?
- Yes — 3 distinct insiders have bought RBA (RB GLOBAL INC.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Sep 10, 2026.
- How much RBA stock have insiders bought?
- Insiders have bought a combined $322.2K of RBA across 7 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in RBA?
- A cluster buy is two or more distinct RB GLOBAL INC. insiders — officers, directors, or 10% owners — each buying RBA on the open market within a rolling window. RBA has 2 detected cluster buys to date.
- Where does this RBA 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 RBA
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 RBA 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 RBA.