Donald G Jackson Insider Trading Activity

Corporate InsiderVP · CIK 1640059

Total trades

$2.8M

Total volume

May 14, 2026

Last activity

CMI

CUMMINS INC

Donald G Jackson has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.

CMI is the most-traded position with 5 trades. The largest single transaction was a sale of CMI for $1.4M on Aug 13, 2025.

Performance Scorecard

Forward stock performance after each transaction by Donald G Jackson. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	+4.6%	80%	5
90 days	—	-14.9%	0%	2
120 days	—	-23.0%	0%	2

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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CMI · CUMMINS INC

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Recent Trades

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
May 14, 2026	CMI	Sell	90	$712.70	$64K	−1.0%	VP
May 14, 2026	CMI	Sell	160	$711.61	$114K	−1.8%	VP
May 14, 2026	CMI	Sell	480	$710.36	$341K	−5.5%	VP
Feb 24, 2026	CMI	Sell	1,600	$600.13	$960K	−18.2%	VP
Aug 13, 2025 ⚠ Filed 140d late	CMI	Sell	3,390	$402.17	$1.4M	−32.0%	VP