Massivemarkets

SEC Form 4

Cummins Inc. (CMI) insider trading

In the 12 months to Oct 24, 2026, 12 CMI insiders reported open-market sales of $39.1M across 19 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$39.1M
19 filings · 12 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
4 of 19
$9.6M of $39.1M sold (25%)

Who traded CMI, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

CMI daily close from Oct 24, 2025 to Oct 23, 2026, between $414.30 and $727.59, last $517.40. 19 sale and 0 purchase filings by 12 insiders, marked at their filing dates. William I. Miller, Director: sold $10.8M across 1 filing, first filed Feb 13, 2026, last Feb 13, 2026. Mark Andrew Smith, VP - Chief Financial Officer: sold $6.3M across 2 filings, first filed Oct 31, 2025, last Nov 10, 2025. Jennifer Mary Bush, VP & Pres. - Power Systems: sold $6.0M across 2 filings, first filed Feb 23, 2026, last May 13, 2026. Amy Rochelle Davis, VP & Pres. - Accelera and Com: sold $3.4M across 2 filings, first filed Feb 24, 2026, last Mar 4, 2026. Donald G. Jackson, VP - Treasury & Tax: sold $2.8M across 2 filings, first filed Feb 25, 2026, last May 14, 2026. Marvin Boakye, VP - CHRO: sold $2.4M across 1 filing, first filed May 11, 2026, last May 11, 2026. 6 others: sold $7.5M across 9 filings, first filed Nov 13, 2025, last Aug 25, 2026.

Largest mark · tap a row for others

William I. Miller · Director

Sale $10,811,646

18,107 shares at $597.10 avg

Filed Feb 13, 2026 · traded Feb 11

Close on filing date $601.01

CMI daily closelast $517.40

William I. Miller · Director

$10.8M sold

Mark Andrew Smith · VP - Chief Financial Officer

$6.3M sold

Jennifer Mary Bush · VP & Pres. - Power Systems

$6.0M sold

Amy Rochelle Davis · VP & Pres. - Accelera and Com

$3.4M sold

Donald G. Jackson · VP - Treasury & Tax

$2.8M sold

Marvin Boakye · VP - CHRO

$2.4M sold

6 others

$7.5M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has Cummins Inc.'s CEO sold stock?

Yes. Jennifer Rumsey (CEO) sold 4,570 shares ($2.2M) in Nov 2025.

Open-market trades

19 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
William I. MillerDirector$10.8M—1—
Mark Andrew SmithVP - Chief Financial Officer$6.3M—2100% of sales
Jennifer Mary BushVP & Pres. - Power Systems$6.0M—2—
Amy Rochelle DavisVP & Pres. - Accelera and Com$3.4M—2100% of sales
Donald G. JacksonVP - Treasury & Tax$2.8M—2—
Marvin BoakyeVP - CHRO$2.4M—1—
Jennifer RumseyChair and CEO$2.2M—1—
Nicole Lamb-HaleVP, CAO & Corporate Secretary$1.7M—1—
Brett Michael MerrittV.P & Pres. - Engine Business$1.2M—2—
Earl NewsomeVP - Chief Information Officer$1.2M—2—
Bonnie J. FetchEVP & President - Operations$908.2K—2—
Nathan R. StonerVP - China ABO$421.3K—1—
Other insider activity (not market trades) · 71 records
  • Option exercises9 records
  • Tax withholding24 records
  • Grants and awards32 records
  • Gifts5 records
  • Other1 record

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CMI every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.