Insider Trading for CMI
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 3.1K shares
Dispositions: 15.3K shares
Net: -12.3K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Jun 1, 2025 to May 19, 2026
RUMSEY JENNIFER
ExecutiveChief Executive Officer
+25.3K shares
2 transactions
Bush Jennifer Mary
ExecutiveVice President
-4.2K shares
15 transactions
Davis Amy Rochelle
ExecutiveVice President
-3.9K shares
13 transactions
Boakye Marvin
ExecutiveVice President
+690 shares
8 transactions
Smith Mark Andrew
ExecutiveVice President
+8.3K shares
2 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| May 19, 2026 | Merritt Brett Michael | EOfficer: V.p & Pres. - Engine Business | Gift | 218 | $0.00 | $0.00 | 10.2K | View |
| May 14, 2026 | JACKSON DONALD G | EVice President | Sale | 90 | $712.70 | $64,142.65 | 9.0K | View |
| May 14, 2026 | JACKSON DONALD G | EVice President | Sale | 160 | $711.61 | $113,857.60 | 8.8K | View |
May 14, 2026 | Locked | — | — | — | — | — | — | — |
May 13, 2026 | Locked | — | — | — | — | — | — | — |
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May 12, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 24, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 23, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 19, 2026 | Locked | — | — | — | — | — | — | — |
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Aug 13, 2025 | Locked | — | — | — | — | — | — | — |
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Jun 1, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of CMI stock, which is typically a strong positive signal.