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 has been a registered insider at 2 firms since 2015.
                                      
                                  As President at Entegris, Inc.,  last made a transaction on 7/11/2024.
                              
                                 As President at Cabot Microelectronics Corporation,  last made a transaction on 12/20/2021.
                              
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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
                             | 
|  |  | 
                              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
 | 
| 3 | 100% | -34% | -39% | 17 | 1 Year | 3 | 0% | -- | -- | -- | 
| 3 | 100% | -43% | -50% | 27 | 9 Month | 3 | 0% | -- | -- | -- | 
| 3 | 100% | -25% | -28% | 18 | 6 Month | 3 | 0% | -- | -- | -- | 
| 3 | 100% | -16% | -22% | 21 | 3 Month | 3 | 0% | -- | -- | -- | 
| 3 | 67% | -17% | -26% | 35 | 1 Month | 3 | 0% | -- | -- | -- | 
| 3 | 67% | -2% | -2% | 11 | 1 Week | 3 | 0% | -- | -- | -- | 
| Scorecards Updated 10/31/2025 12:17 PM EST | Latest Transaction Date: | 7/11/2024 | 
| Average days between Transaction and Entered Dates: | 5 | 
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                              InsiderInsights.com Purchase Scorecard
                             | 
|  |  | 
                              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
 | 
| -- | -- | -- | -- | -- | 1 Year | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 9 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 6 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 3 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 1 Month | -- | -- | -- | -- | -- | 
| -- | -- | -- | -- | -- | 1 Week | -- | -- | -- | -- | -- | 
| 
                              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 | 0% | 34% | 39% | 40 | 1 Year | 5 | 0% | -- | -- | -- | 
| 5 | 0% | 27% | 20% | 55 | 9 Month | 5 | 0% | -- | -- | -- | 
| 6 | 17% | 27% | 32% | 46 | 6 Month | 6 | 0% | -- | -- | -- | 
| 6 | 0% | 19% | 15% | 38 | 3 Month | 6 | 0% | -- | -- | -- | 
| 6 | 33% | 7% | 5% | 17 | 1 Month | 6 | 0% | -- | -- | -- | 
| 6 | 33% | 3% | 3% | 15 | 1 Week | 6 | 0% | -- | -- | -- | 
| Scorecards Updated 10/31/2025 12:17 PM EST | Latest Transaction Date: | 12/20/2021 | 
| Average days between Transaction and Entered Dates: | 1 |