Jason L Vollmer - MDU / MDU Resources Group, Inc. - Insider Trade Report

Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Jason L Vollmer in MDU / MDU Resources Group, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date	Reported Shares	Reported Price	Adjusted Shares	Adjusted Price	Cost Basis	Days to Max	Price at Max	Max Profit ($)	Max Return (%)
2025-09-08	5,000	16.0750	5,000	16.0750	80,375	11	16.7100	3,175	3.95
2025-08-19	5,000	16.2750	5,000	16.2750	81,375
2020-11-11	600	24.9250	600	24.9250	14,955
2020-11-11	400	24.9260	400	24.9260	9,970
2020-05-13	1,000	19.6150	1,000	19.6150	19,615
2020-03-09	1,000	27.3100	1,000	27.3100	27,310
2020-03-09	200	27.3150	200	27.3150	5,463

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Jason L Vollmer in MDU / MDU Resources Group, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date	Reported Shares	Reported Price	Adjusted Shares	Adjusted Price	Cost Basis	Days to Min	Price at Min	Max Loss Avoided ($)	Max Loss Avoided (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Transaction History