Jason L Vollmer bought $80k of MDU
CFO at MDU RESOURCES GROUP INC. 5,000 shares at an average of $16.08, traded Sep 8, 2025, filed Sep 9, 2025.
Score components
- +22RoleCFO
- +9Trade size$80k at market
- 0Relative to holdingsHoldings up 1.5%
- +4Price context18% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- +5Repeat buying2 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +17.6%, 3m +21.9%, 6m +33.0%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001225208-25-007846, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 8, 2025 | POpen-market purchase Common Stock | +5,000 | $16.08 | $80k | 344,548 | Sep 9, 2025 |
Related signals
Other insiders at MDU RESOURCES GROUP INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 35Weak | MDUbuy MDU RESOURCES GROUP INC | Charles M Kelley director | $104k 5,000 shares | +165% | |
| 35Weak | MDUbuy MDU RESOURCES GROUP INC | Jason L Vollmer CFO | $81k 5,000 shares | +1% | |
| 36Weak | MDUbuy MDU RESOURCES GROUP INC | Dennis W Johnson director | $499k 30,000 shares | +20% | |
| 54Moderate | MDUbuy MDU RESOURCES GROUP INC | Rob L. Johnson President-WBI Holdings | $924k 36,291 shares | +643% | |
| 15Weak | MDUbuy MDU RESOURCES GROUP INC | Dale Rosenthal director | $8,456 375 shares | +2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.