Cashell Michael R has been a registered insider at 2 firms since 2011.
                                      
                                  As a Vice President at NorthWestern Energy Group, Inc., Cashell Michael R last made a transaction on 5/2/2025.
                              
                                 As a Vice President at NorthWestern Corporation, Cashell Michael R last made a transaction on 10/28/2022.
                              
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                              InsiderInsights.com Purchase Scorecard
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                              Transaction Date
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| Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | Time From Purchases
 | Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | 
| -- | -- | -- | -- | -- | 1 Year | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 9 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 6 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 3 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 1 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 1 Week | -- | -- | -- | -- | -- | 
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                              InsiderInsights.com Sales Scorecard
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|  |  | 
                              Transaction Date
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| Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | Time From Sales
 | Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | 
| -- | -- | -- | -- | -- | 1 Year | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 9 Month | -- | -- | -- | -- | -- | 
| 1 | 0% | 7% | -- | -- | 6 Month | 1 | 0% | -- | -- | -- | 
| 1 | 100% | -8% | -- | -- | 3 Month | 1 | 0% | -- | -- | -- | 
| 1 | 100% | -5% | -- | -- | 1 Month | 1 | 0% | -- | -- | -- | 
| 1 | 100% | -4% | -- | -- | 1 Week | 1 | 0% | -- | -- | -- | 
| Scorecards Updated 10/31/2025 03:33 AM EST | Latest Transaction Date: | 5/2/2025 | 
| Average days between Transaction and Entered Dates: |  | 
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                              InsiderInsights.com Purchase Scorecard
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|  |  | 
                              Transaction Date
                             | 
| Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | Time From Purchases
 | Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | 
| 5 | 80% | 10% | 8% | 32 | 1 Year | 5 | 0% | -- | -- | -- | 
| 5 | 60% | 6% | 8% | 25 | 9 Month | 5 | 0% | -- | -- | -- | 
| 5 | 60% | 3% | 5% | 26 | 6 Month | 5 | 0% | -- | -- | -- | 
| 5 | 80% | 8% | 7% | 25 | 3 Month | 5 | 0% | -- | -- | -- | 
| 5 | 80% | 5% | 6% | 20 | 1 Month | 5 | 0% | -- | -- | -- | 
| 5 | 60% | 1% | 2% | 6 | 1 Week | 5 | 0% | -- | -- | -- | 
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                              InsiderInsights.com Sales Scorecard
                             | 
|  |  | 
                              Transaction Date
                             | 
| Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | Time From Sales
 | Nq | Hit Rate
 | Mean Return
 | Median Return
 | Range of Returns
 | 
| 5 | 60% | -2% | -13% | 57 | 1 Year | 5 | 0% | -- | -- | -- | 
| 5 | 20% | 5% | 6% | 42 | 9 Month | 5 | 0% | -- | -- | -- | 
| 5 | 20% | 1% | 6% | 47 | 6 Month | 5 | 0% | -- | -- | -- | 
| 5 | 20% | 0% | 4% | 27 | 3 Month | 5 | 0% | -- | -- | -- | 
| 5 | 20% | -0% | 3% | 28 | 1 Month | 5 | 0% | -- | -- | -- | 
| 5 | 40% | 0% | 0% | 5 | 1 Week | 5 | 0% | -- | -- | -- | 
| Scorecards Updated 10/31/2025 03:33 AM EST | Latest Transaction Date: | 10/28/2022 | 
| Average days between Transaction and Entered Dates: | 1 |