RB Global Inc (RBA) insider trading

Recent insider transactions reported to the SEC on Form 4 — directors and officers buying or selling their own company’s stock. Sourced directly from public SEC filings, latest filed Sep 21, 2026.

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Filings shown
17
Open-market buys
3
Open-market sells
0
Buys, 10b5-1 box not checked
3 of 3

Counts cover the 17 most recent Form 4 filings Tradune holds for RBA (filed Aug 25 – Sep 21, 2026). No completed check of RBA's Form 4 list on SEC EDGAR is on record yet; the latest RBA filing Tradune holds was filed Sep 21, 2026. This is not guaranteed to be the complete record — see RBA's full Form 4 filing history on SEC EDGAR.

Open-market activity, last 90 days

Purchases (Form 4 code P) and sales (code S) on the 17 filings Tradune holds for RBA filed Aug 25 – Sep 21, 2026. Grants, exercises, tax withholding and the other Form 4 transaction codes are left out.

Open-market purchases and sales by insider
Insider Buys Sells Shares bought Shares sold Value
Deborah SteinDirector 2 0 500 — +$40,454
Chloe HarfordDirector 1 0 1,200 — +$100,488

Value = shares × the price reported on each Form 4 (+ purchases, − sales); every open-market line in this window disclosed a price.

Insider-activity score
78/ 100
Purchase cluster incl. officer
2 distinct buyers3 buy · 0 sell txofficer buying

Summarises ~90 days of public SEC Form 4 activity — more distinct buyers, officer involvement and net buying score higher. A description of filing activity, not a rating or buy signal. How this score is computed →

Weekly signal history

RBA appeared in 1 archived weekly edition as a multi-insider cluster, a top net buyer, or both. These are frozen weekly snapshots, not a complete filing history.

  1. Week of Oct 7, 2026
    2 insiders buying · $140,942 net

An entry means this company met that edition’s displayed cluster or top-buyer threshold. Missing weeks do not mean no insider transaction occurred. All figures are derived from SEC Form 4 filings; open-market buys minus sales are shown as net only when every transaction value was disclosed.

How to read this: an open-market purchase (Form 4 code P) is a buy at the market price with the insider’s own money, as opposed to a grant, award or option exercise; an open-market sale is code S. When two or more distinct insiders report open-market purchases in the same 90-day window, this site labels that a cluster — a definition, not a forecast; see insider cluster buying. “Held after” is Form 4 Table I column 5; “Change” = shares ÷ holdings before the trade (held after − shares for an acquisition, held after + shares for a disposition).

Insider Buying at RBA

Insiders reported 3 open-market purchases of RBA in the trailing 90 days, across 2 distinct buyers. The most recent purchase was reported by Deborah Stein (Director) on Sep 9, 2026. Grants, option exercises, and tax-withholding transactions are excluded from these counts.

Recent Form 4 filings

Source: SEC EDGAR Form 4 · transaction codes explained

Brian A. Bales Director · filed Sep 21, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (DSUs) 9 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2024 RSUs) 11 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 8 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Robert George Elton Director · filed Sep 21, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (DSUs) 129 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2024 RSUs) 14 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 10 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 10 — — — Sep 17, 2026
Timothy J. O'Day Director · filed Sep 21, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (DSUs) 9 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2024 RSUs) 11 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 8 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Deborah Stein Director · filed Sep 21, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 11 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 8 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Carol Stephenson Director · filed Sep 21, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (DSUs) 17 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2024 RSUs) 11 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 8 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
James Francis Kessler Chief Executive Officer · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 53 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 123 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 186 — — — Sep 17, 2026
Eric Guerin Chief Financial Officer · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 24 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 25 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 38 — — — Sep 17, 2026
Michael Thomas Steven Lewis Chief Operations Officer · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 14 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 11 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 17 — — — Sep 17, 2026
Darren Jeffrey Watt Chief Legal Officer · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 3 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 5 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Christopher Carlson Chief Accounting Officer · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 4 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 3 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 6 — — — Sep 17, 2026
Jennifer Laura Schmit Chief People Officer · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2024 RSUs) 4 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2025 RSUs) 4 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 7 — — — Sep 17, 2026
Chloe Harford Director · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Michael D. Sieger Director · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (DSUs) 9 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Gregory B. Morrison Director · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Adam DeWitt Director · filed Sep 18, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Grant / award Dividend Equivalent Rights (DSUs) 34 — — — Sep 17, 2026
Grant / award Dividend Equivalent Rights (2026 RSUs) 8 — — — Sep 17, 2026
Deborah Stein Director · filed Sep 10, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market purchase 10b5-1 box not checked 300 $81.14 2,125 +16% Sep 9, 2026
Open-market purchase 10b5-1 box not checked 200 $80.56 2,325 +9.4% Sep 9, 2026

† change in this filer’s own reported holding line (Form 4 Table I, col. 5), not of total company ownership; small prior holdings produce large percentages, so under 100 shares the prior holding is shown instead.

“10b5-1 box checked” = the filer checked the Form 4 box stating that a transaction on the filing was made under a plan intended to satisfy Rule 10b5-1(c); “10b5-1 box not checked” = the box was left blank, which does not prove that no plan exists. The box applies to Form 4s filed from April 1, 2023; older filings, and boxes we could not read, carry no tag. What the 10b5-1 box means.

Chloe Harford Director · filed Aug 25, 2026 · SEC ↗
TransactionSharesPriceHeld afterChange†Date
Open-market purchase 10b5-1 box not checked 1,200 $83.74 1,200 — Aug 24, 2026

Insider filings reported around the same time

Other companies whose most recent Form 4 was filed closest to RBA's (Sep 21, 2026).

Frequently asked about RBA insider activity

How many insiders bought RBA stock in the last 90 days?

2 distinct insiders at RB Global Inc reported 3 open-market purchases (Form 4 code P) of RBA shares in the trailing 90 days, the most recent filed by Deborah Stein (Director) on Sep 9, 2026. Grants, option exercises, and tax-withholding transactions are excluded from these counts.

Who filed the most recent Form 4 for RBA?

The most recent Form 4 on this page was filed by Carol Stephenson (Director) on Sep 21, 2026, reporting 4 transactions. The original document is linked from the filing list above on SEC EDGAR. Amended filings (Form 4/A) may later revise reported figures.

What was the largest open-market RBA insider purchase shown?

The largest open-market purchase among the filings shown was 1,200 RBA shares at $83.74 (about $100,488) by Chloe Harford (Director) on Aug 24, 2026. Value is shares × the price reported on the Form 4; its Rule 10b5-1 box is not checked.

Do the recent RBA insider purchases have the Form 4 10b5-1 box checked?

No. All 3 RBA open-market purchases shown were reported with the Rule 10b5-1 box not checked. A blank box records what the filer disclosed; it does not prove that no plan exists. Latest: Deborah Stein (Director) on Sep 9, 2026, 200 shares.

New to Form 4s? The transaction codes, the 90-day window and the 0–100 score are defined on the insider-activity score methodology page.

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This score summarizes SEC Form 4 filing activity over the trailing 90 days. It is descriptive, not predictive — not a rating, recommendation, or investment advice. Data: SEC EDGAR (public domain), as filed; amendments may revise figures. Tradune is not a registered investment adviser.

Data as filed; amended filings (Form 4/A) may revise figures. Sales may occur under prearranged Rule 10b5-1 trading plans.