Chess Robert has been a registered insider at 2 firms since 2003.
                                      
                                  As a Director at Twist Bioscience Corp, Chess Robert last made a transaction on 2/7/2025.
                              
                                 As a Director at Nektar Therapeutics, Chess Robert last made a transaction on 6/14/2024.
                              
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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
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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
 | 
| 9 | 89% | -56% | -65% | 113 | 1 Year | 9 | 0% | -- | -- | -- | 
| 12 | 92% | -46% | -55% | 95 | 9 Month | 12 | 0% | -- | -- | -- | 
| 13 | 92% | -39% | -41% | 89 | 6 Month | 13 | 0% | -- | -- | -- | 
| 13 | 85% | -26% | -26% | 66 | 3 Month | 13 | 0% | -- | -- | -- | 
| 13 | 69% | -8% | -8% | 60 | 1 Month | 13 | 0% | -- | -- | -- | 
| 13 | 31% | 2% | 3% | 23 | 1 Week | 13 | 0% | -- | -- | -- | 
| Scorecards Updated 10/31/2025 03:39 AM EST | Latest Transaction Date: | 2/7/2025 | 
| 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
 | 
| 45 | 67% | 28% | -4% | 717 | 1 Year | 45 | 0% | -- | -- | -- | 
| 45 | 69% | 4% | -13% | 425 | 9 Month | 45 | 0% | -- | -- | -- | 
| 45 | 69% | -2% | -15% | 442 | 6 Month | 45 | 0% | -- | -- | -- | 
| 45 | 49% | 1% | 0% | 207 | 3 Month | 45 | 0% | -- | -- | -- | 
| 45 | 51% | -1% | -0% | 54 | 1 Month | 45 | 0% | -- | -- | -- | 
| 45 | 51% | 0% | -0% | 56 | 1 Week | 45 | 0% | -- | -- | -- | 
| Scorecards Updated 10/31/2025 03:39 AM EST | Latest Transaction Date: | 6/14/2024 | 
| Average days between Transaction and Entered Dates: | 3 |