MDU Resources Group, Inc. (Holding Company) (MDU) SEC filings
MDU SEC filings moved a median of 0.00% by the close. MDU SEC filings — 10-K, 10-Q, 8-K and the rest — each read against the price at its own news timestamp. Back to the MDU overview →
69 measured MDU SEC filing events.
Where these MDU SEC filings landedvs 69 measured MDU SEC filing reactions
| Middle 50% of MDU SEC filing reactions | -0.83% to +1.24% |
|---|---|
| Median reaction (to close) | 0.00% |
| Measured reactions | 69 |
Point-in-time · zero look-ahead
Half of the 69 MDU SEC filing events with a measured close landed between -0.83% and +1.24%; 49% closed up.
| Date | Headline | Event | 5-min | To close |
|---|---|---|---|---|
| Form 10-Q MDU RESOURCES GROUP INC For: Jun 30 | SEC filing · Form 10-Q | -0.89% | -0.77% | |
| Form 8-K MDU RESOURCES GROUP INC For: Aug 06 | SEC filing · Form 8-K | -0.89% | +2.98% | |
| Form S-8 MDU RESOURCES GROUP INC | SEC filing · Form S-8 | -0.89% | -0.77% | |
| Form 11-K MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 11-K | +0.50% | +0.43% | |
| Form 8-K MDU RESOURCES GROUP INC For: May 11 | SEC filing · Form 8-K | -0.37% | -0.62% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Mar 31 | SEC filing · Form 10-Q | -0.83% | -1.14% | |
| Form 8-K MDU RESOURCES GROUP INC For: May 07 | SEC filing · Form 8-K | +0.23% | +3.79% | |
| Form ARS MDU RESOURCES GROUP INC For: Mar 31 | SEC filing · Form ARS | +0.39% | +1.89% | |
| Form DEF 14A MDU RESOURCES GROUP INC For: May 11 | SEC filing · Form DEF | +0.39% | +1.89% | |
| Form DEFA14A MDU RESOURCES GROUP INC | SEC filing · Form DEFA14A | +0.39% | +1.89% | |
| Form 10-K MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 10-K | -0.07% | -0.49% | |
| Form 8-K MDU RESOURCES GROUP INC For: Feb 05 | SEC filing · Form 8-K | -1.48% | -3.73% | |
| Form 8-K MDU RESOURCES GROUP INC For: Jan 15 | SEC filing · Form 8-K | -0.87% | -0.68% | |
| Form 8-K MDU RESOURCES GROUP INC For: Dec 23 | SEC filing · Form 8-K | +0.40% | -0.20% | |
| Form 8-K MDU RESOURCES GROUP INC For: Dec 11 | SEC filing · Form 8-K | -0.26% | -0.31% | |
| Form 8-K MDU RESOURCES GROUP INC For: Dec 03 | SEC filing · Form 8-K | -0.34% | -0.31% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 20 | SEC filing · Form 8-K | +0.05% | +0.10% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Sep 30 | SEC filing · Form 10-Q | -0.07% | +0.72% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 06 | SEC filing · Form 8-K | -1.35% | +3.10% | |
| Form 8-K MDU RESOURCES GROUP INC For: Aug 12 | SEC filing · Form 8-K | -0.24% | -1.07% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Jun 30 | SEC filing · Form 10-Q | +2.29% | -3.77% | |
| Form 8-K MDU RESOURCES GROUP INC For: Aug 07 | SEC filing · Form 8-K | +2.29% | -3.77% | |
| Form S-3ASR MDU RESOURCES GROUP INC | SEC filing · Form S-3ASR | -0.62% | +1.73% | |
| Form 11-K/A MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 11-K | +0.12% | +1.48% | |
| Form 11-K MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 11-K | -0.12% | -0.56% | |
| Form SD MDU RESOURCES GROUP INC | SEC filing · Form SD | +0.38% | -0.23% | |
| Form 8-K MDU RESOURCES GROUP INC For: May 13 | SEC filing · Form 8-K | +0.73% | +1.16% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Mar 31 | SEC filing · Form 10-Q | -1.49% | -1.46% | |
| Form 8-K MDU RESOURCES GROUP INC For: May 08 | SEC filing · Form 8-K | -1.49% | -1.46% | |
| Form ARS MDU RESOURCES GROUP INC For: Mar 27 | SEC filing · Form ARS | +1.54% | +1.63% | |
| Form DEF 14A MDU RESOURCES GROUP INC For: May 13 | SEC filing · Form DEF | +1.54% | +1.63% | |
| Form DEFA14A MDU RESOURCES GROUP INC | SEC filing · Form DEFA14A | +1.54% | +1.63% | |
| Form 10-K MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 10-K | -0.06% | +0.00% | |
| Form 8-K MDU RESOURCES GROUP INC For: Feb 14 | SEC filing · Form 8-K | +0.21% | +0.30% | |
| Form 8-K MDU RESOURCES GROUP INC For: Feb 06 | SEC filing · Form 8-K | +0.05% | -1.74% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 21 | SEC filing · Form 8-K | +0.65% | +2.89% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 14 | SEC filing · Form 8-K | +0.67% | +2.57% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Sep 30 | SEC filing · Form 10-Q | +1.35% | +2.70% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 07 | SEC filing · Form 8-K | +1.35% | +2.70% | |
| Form 8-K MDU RESOURCES GROUP INC For: Oct 31 | SEC filing · Form 8-K | +1.24% | -0.06% | |
| Form 8-K MDU RESOURCES GROUP INC For: Oct 31 | SEC filing · Form 8-K | +2.35% | -4.00% | |
| Form 8-K MDU RESOURCES GROUP INC For: Oct 17 | SEC filing · Form 8-K | +0.32% | -2.18% | |
| Form 8-K MDU RESOURCES GROUP INC For: Oct 01 | SEC filing · Form 8-K | +0.46% | +0.93% | |
| Form 8-K MDU RESOURCES GROUP INC For: Sep 03 | SEC filing · Form 8-K | +0.71% | -0.83% | |
| Form 8-K MDU RESOURCES GROUP INC For: Aug 15 | SEC filing · Form 8-K | +0.00% | +1.19% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Jun 30 | SEC filing · Form 10-Q | +0.47% | -2.39% | |
| Form 8-K MDU RESOURCES GROUP INC For: Aug 08 | SEC filing · Form 8-K | +0.47% | -2.39% | |
| Form 8-K MDU RESOURCES GROUP INC For: Jul 18 | SEC filing · Form 8-K | -0.17% | +0.23% | |
| Form 11-K MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 11-K | -0.06% | +0.24% | |
| Form SD MDU RESOURCES GROUP INC | SEC filing · Form SD | +0.16% | -1.05% | |
| Form 8-K MDU RESOURCES GROUP INC For: May 14 | SEC filing · Form 8-K | -0.14% | +0.43% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Mar 31 | SEC filing · Form 10-Q | -0.76% | -0.95% | |
| Form 8-K MDU RESOURCES GROUP INC For: May 02 | SEC filing · Form 8-K | -0.76% | -0.95% | |
| Form DEFA14A MDU RESOURCES GROUP INC | SEC filing · Form DEFA14A | -0.18% | -0.60% | |
| Form ARS MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form ARS | -0.06% | +1.11% | |
| Form DEF 14A MDU RESOURCES GROUP INC For: May 14 | SEC filing · Form DEF | -0.06% | +1.11% | |
| Form DEFA14A MDU RESOURCES GROUP INC | SEC filing · Form DEFA14A | -0.06% | +1.11% | |
| MDU Resources Files Confidential Form 10 for Planned Late 2024 Spinoff of Construction Services Business | Press release | +0.00% | +1.24% | |
| Form 8-K MDU RESOURCES GROUP INC For: Mar 14 | SEC filing · Form 8-K | +0.16% | -1.02% | |
| Form 8-K MDU RESOURCES GROUP INC For: Mar 13 | SEC filing · Form 8-K | +0.48% | -1.58% | |
| Form S-8 MDU RESOURCES GROUP INC | SEC filing · Form S-8 | +0.09% | +0.05% | |
| Form 10-K MDU RESOURCES GROUP INC For: Dec 31 | SEC filing · Form 10-K | -0.14% | +1.09% | |
| Form 8-K MDU RESOURCES GROUP INC For: Feb 15 | SEC filing · Form 8-K | +0.12% | +0.46% | |
| Form 8-K MDU RESOURCES GROUP INC For: Feb 08 | SEC filing · Form 8-K | +0.37% | +4.19% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 21 | SEC filing · Form 8-K | -0.64% | +1.44% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 16 | SEC filing · Form 8-K | -0.05% | -0.37% | |
| Form 10-Q MDU RESOURCES GROUP INC For: Sep 30 | SEC filing · Form 10-Q | -0.05% | -0.05% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 01 | SEC filing · Form 8-K | +2.02% | +0.00% | |
| Form 8-K MDU RESOURCES GROUP INC For: Nov 02 | SEC filing · Form 8-K | +2.02% | +0.00% |
Keep exploring
More MDU: earnings → · analyst actions → · MDU overview →
Other Basic Materials names and their SEC filings
| Ticker | Events | Median 30-min | % positive |
|---|---|---|---|
| Kaiser Aluminum Corporation (KALU) | 241 | -0.15% | 43% |
| LSB Industries, Inc. (LXU) | 241 | -0.11% | 47% |
| Century Aluminum Company (CENX) | 240 | +0.33% | 56% |
| Clearwater Paper Corporation (CLW) | 239 | -0.04% | 47% |
Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not. These are each name’s all-news baseline, not its SEC filings — that is what the link opens.