Latest filing published 19 Feb 2026 for MDU Resources Group INC, €632k.
Filing timeline
BuySaleInsider track record
Closed purchases
Based on 7 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Purchases by company
Since each purchase
- +17.2%Entry US$16.42 · Close at T+365 US$19.24
- +24.0%Entry US$16.38 · Close at T+365 US$20.31
- +17.4%Entry US$9.45 · Close at T+365 US$11.10
- +73.1%Entry US$7.55 · Close at T+365 US$13.07
- +17.1%Entry US$10.04 · Close at T+365 US$11.76
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Jason L. Vollmer: trading record in brief
This profile gathers the share dealings of Jason L. Vollmer in MDU Resources Group Inc, where the filings describe the role as finance chief. Over a trading history stretching from 17 February 2015 to 18 February 2026, the count stands at 31 filings.
No open-market sale appears; the market trades are 7 purchases worth €206k. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. The rest of the record consists of 23 share grants.
A typical purchase (the median) is worth €18k. Clusters matter here: 1 out of 7 purchases overlapped with buying by a colleague within 30 days. Purchases made close together by different insiders form what is called a cluster. For 7 purchases whose 90-day window has closed, the share price was higher on day 90 than the day after publication in 71% of cases, with a median move of +10.1%. This is a record of the past, not a forecast.
The newest entry dates from 19 February 2026: a share grant of €632k, in MDU Resources Group Inc. The last insider purchase was made public on 9 September 2025, 425 days ago. Typically, a trade is published a median of 3 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Jason L. Vollmer
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 36,766 shares@ US$20.3615.8% of flowCommon StockSEC:0001225208-26-002189:1
- 15,229 shares0Common StockSEC:0001225208-26-002189:0
- 5,000 shares@ US$16.0758.6% of flowCommon StockSEC:0001225208-25-007846:0Canonical exit: 7 Dec 2025 (T+90)
- 5,000 shares@ US$16.2758.8% of flowCommon StockSEC:0001225208-25-007348:0Canonical exit: 17 Nov 2025 (T+90)
- 30,429 shares@ US$16.8312.3% of flowCommon StockSEC:0001225208-25-001760:1
- 16,700 shares0Common StockSEC:0001225208-25-001760:0
- 12,067 shares@ US$20.855.9% of flowCommon StockSEC:0001225208-24-002332:1
- 56,459 shares0Common StockSEC:0001225208-24-002332:0
- 13,771 shares0Common StockSEC:0001225208-23-006391:1
- 19,064 shares0Common StockSEC:0001225208-23-006391:0
- 6,486 shares@ US$31.164.7% of flowCommon StockSEC:0001225208-23-002419:2
- 16,581 shares@ US$31.1612.1% of flowCommon StockSEC:0001225208-23-002419:1
- 31,574 shares0Common StockSEC:0001225208-23-002419:0
- 6,957 shares0Common StockSEC:0001225208-22-003554:1
- 6,750 shares0Common StockSEC:0001225208-22-003554:0
- 10,652 shares@ US$27.736.5% of flowCommon StockSEC:0001225208-22-002966:1
- 26,795 shares@ US$27.7382.5% of flowCommon StockSEC:0001225208-22-002966:0
- 23,980 shares@ US$27.3531.6% of flowCommon StockSEC:0001225208-21-002549:0
- 9,551 shares@ US$27.3512.6% of flowCommon StockSEC:0001225208-21-002549:1
- 600 shares@ US$24.9251.4% of flowCommon StockSEC:0001225208-20-013419:0Canonical exit: 9 Feb 2021 (T+90)
- 400 shares@ US$24.9260.9% of flowCommon StockSEC:0001225208-20-013419:1Canonical exit: 9 Feb 2021 (T+90)
- 1,000 shares@ US$19.622.0% of flowCommon StockSEC:0001225208-20-007635:0Canonical exit: 11 Aug 2020 (T+90)
- 1,000 shares@ US$27.312.7% of flowCommon StockSEC:0001225208-20-004693:0Canonical exit: 7 Jun 2020 (T+90)
- 200 shares@ US$27.320.5% of flowCommon StockSEC:0001225208-20-004693:1Canonical exit: 7 Jun 2020 (T+90)
- 899 shares@ US$31.632.9% of flowCommon StockSEC:0001225208-20-002640:0
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