Companies: 10,795·Total market cap: $144.5T
MDU Resources Group, Inc.

MDU Resources Group, Inc.

MDUNYSEIndustrials● Active
$21.23
$-0.13(-0.61%)
Market Cap$4.4B
P/E Ratio
52W High$22.98
52W Low$15.76

MDU Resources Group, Inc. (MDU) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · MDU · as of Jun 8, 2026

Activity summary

Buy transactions

3

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

Buy/Sell (by trades)

Overall sentiment

BULLISH
↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

MDU Resources Group, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

MDU insider buying and selling by quarter

MDU insider selling · MDU insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
131K65K0
2025 Q2
2025 Q3
2025 Q4
2026 Q1

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · MDU ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

MDU executive sell shares · MDU board member insider trading · MDU insider trading SEC filing

Showing 81 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

DURKIN MARIAN M

Director

Award

Date

Mar 31

Shares

157

Price

Value

View Form 4 on SEC.gov

Dosch Vernon A.

Director

Award

Date

Mar 31

Shares

1,334

Price

Value

View Form 4 on SEC.gov

Vollmer Jason L

CFO

Award

Date

Feb 17

Shares

15,229

Price

Value

View Form 4 on SEC.gov

Vollmer Jason L

CFO

Other

Date

Feb 18

Shares

36,766

Price

$20.36

Value

$749K

View Form 4 on SEC.gov

Foti Anthony Donald

CLO & Corporate Secretary

Award

Date

Feb 17

Shares

8,161

Price

Value

View Form 4 on SEC.gov

Sievert Stephanie A

ChiefAccntg&RegAffairsOfficer

Award

Date

Feb 17

Shares

4,544

Price

Value

View Form 4 on SEC.gov

Sievert Stephanie A

ChiefAccntg&RegAffairsOfficer

Other

Date

Feb 18

Shares

10,438

Price

$20.36

Value

$213K

View Form 4 on SEC.gov

Senger Garret

Chief Utilities Officer

Award

Date

Feb 17

Shares

6,920

Price

Value

View Form 4 on SEC.gov

Senger Garret

Chief Utilities Officer

Other

Date

Feb 18

Shares

8,167

Price

$20.36

Value

$166K

View Form 4 on SEC.gov

Boese Dyke A.

CIO

Award

Date

Feb 17

Shares

3,702

Price

Value

View Form 4 on SEC.gov

Kivisto Nicole A

President & CEO · Director

Award

Date

Feb 17

Shares

45,037

Price

Value

View Form 4 on SEC.gov

Kivisto Nicole A

President & CEO · Director

Other

Date

Feb 18

Shares

35,668

Price

$20.36

Value

$726K

View Form 4 on SEC.gov

Jones Anne M

ChiefHRSafety&AdminOfficer

Award

Date

Feb 17

Shares

5,523

Price

Value

View Form 4 on SEC.gov

Jones Anne M

ChiefHRSafety&AdminOfficer

Other

Date

Feb 18

Shares

12,010

Price

$20.36

Value

$245K

View Form 4 on SEC.gov

Johnson Rob L.

President-WBI

Award

Date

Feb 17

Shares

5,830

Price

Value

View Form 4 on SEC.gov

Johnson Rob L.

President-WBI

Other

Date

Feb 18

Shares

10,630

Price

$20.36

Value

$216K

View Form 4 on SEC.gov

KELLEY CHARLES M

Director

Purchase

Date

Feb 13

Shares

5,000

Price

$20.84

Value

$104K

View Form 4 on SEC.gov

DURKIN MARIAN M

Director

Award

Date

Dec 31

Shares

164

Price

Value

View Form 4 on SEC.gov

Dosch Vernon A.

Director

Award

Date

Dec 31

Shares

1,394

Price

Value

View Form 4 on SEC.gov

Patel Priti Rashmikant

Director

Award

Date

Nov 13

Shares

4,849

Price

Value

View Form 4 on SEC.gov

Miller Tammy J

Director

Award

Date

Nov 13

Shares

3,031

Price

Value

View Form 4 on SEC.gov

KELLEY CHARLES M

Director

Award

Date

Nov 13

Shares

3,031

Price

Value

View Form 4 on SEC.gov

JOHNSON DENNIS W

Director

Award

Date

Nov 13

Shares

7,779

Price

Value

View Form 4 on SEC.gov

DURKIN MARIAN M

Director

Award

Date

Nov 13

Shares

7,274

Price

Value

View Form 4 on SEC.gov

Jaeger Douglas W.

Director

Award

Date

Nov 13

Shares

7,274

Price

Value

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About MDU insider trading

MDU insider trades

MDU Resources Group, Inc. (MDU) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including DURKIN MARIAN M (Director), Dosch Vernon A. (Director), Vollmer Jason L (CFO). Over the past 12 months, 5 insiders have filed transactions with the SEC. MDU insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For MDU Resources Group, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

MDU insider trading · 5 questions

The insiders of MDU Resources Group, Inc. (MDU) include executives and directors such as DURKIN MARIAN M (Director), Dosch Vernon A. (Director), Vollmer Jason L (CFO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

MDU board member insider tradingwho are MDU insidersMDU insider rosterMDU Resources Group, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026