Are insiders buying CMI stock?

Yes — 3 distinct insiders have bought CMI (CUMMINS 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 May 16, 2025.

How much CMI stock have insiders bought?

Insiders have bought a combined $911.6K of CMI across 3 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in CMI?

A cluster buy is two or more distinct CUMMINS INC insiders — officers, directors, or 10% owners — each buying CMI on the open market within a rolling window. CMI has 1 detected cluster buy to date.

Where does this CMI 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.

CMI insider buying

1 cluster buy

CUMMINS INC · Industrials

When two or more insiders at CUMMINS INC buy CMI in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in CMI 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.

Clusters

Distinct insiders

Total bought

$911.6K

Market cap

$93.6B

Detected clusters

May 20 – May 24, 2024
Detected May 24, 2024
Executive buyer2 insiders
Total bought
$579.5K
Market cap
$93.6B

All notable open-market buys in CMI

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
May 16, 2025	Stone John H Director	1,000	$332.08	$332.1K	SEC ↗
May 24, 2024	Wiltrout Jeffrey Tcluster VP - Corporate Strategy	282	$285.11	$80.4K	SEC ↗
May 20, 2024	Boakye Marvincluster VP - Chief Human Resources Off	1,745	$286.04	$499.1K	SEC ↗

More Industrials stocks with insider cluster buys

All insider buying in Industrials →

CMI insider buying — FAQ

Are insiders buying CMI stock?: Yes — 3 distinct insiders have bought CMI (CUMMINS 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 May 16, 2025.
How much CMI stock have insiders bought?: Insiders have bought a combined $911.6K of CMI across 3 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in CMI?: A cluster buy is two or more distinct CUMMINS INC insiders — officers, directors, or 10% owners — each buying CMI on the open market within a rolling window. CMI has 1 detected cluster buy to date.
Where does this CMI 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 CMI

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 CMI 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 CMI.