Jason L Vollmer

MDU

Jason L Vollmer serves as CFO at MDU Resources Group, Inc. (MDU). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$161.8K

Total Sells

1 trades

$748.6K

Net Position

Net Seller

$586.8K

Companies Traded

MDU

Active Period

Aug 2025 – Feb 2026

3 total trades

Most Recent

Sell MDU

Feb 17, 2026 · $748.6K

Jason L Vollmer's Insider Trading at MDU Resources Group, Inc. (MDU)

Buys

2 · $161.8K

Sells

1 · $748.6K

Total Shares Bought

10,000

Total Shares Sold

36,766

MDU Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026	Sell	36,766	$20.36	$748.6K	0
Sep 9, 2025	Buy	5,000	$16.08	$80.4K	344,548
Aug 19, 2025	Buy	5,000	$16.28	$81.4K	339,548

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