()
                  
 has been a registered insider at 2 firms since 2018.
                                      
                                  As a Director at Viking Therapeutics,  last made a transaction on 3/31/2025.
                              
                                 As a Director at NAVIDEA BIOPHARMACEUTICALS, INC.,  last made a transaction on 5/17/2019.
                              
                              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 | 
-- | 
-- | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
7% | 
-- | 
-- | 
6 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
8% | 
-- | 
-- | 
3 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
14% | 
-- | 
-- | 
1 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
-10% | 
-- | 
-- | 
1 Week | 
1 | 
0% | 
-- | 
-- | 
-- | 
 
                              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 | 
33% | 
2% | 
13% | 
106 | 
1 Year | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
33% | 
95% | 
138% | 
258 | 
9 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
33% | 
53% | 
93% | 
202 | 
6 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
33% | 
104% | 
178% | 
247 | 
3 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
33% | 
60% | 
66% | 
182 | 
1 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
67% | 
1% | 
-2% | 
17 | 
1 Week | 
3 | 
0% | 
-- | 
-- | 
-- | 
 
| Scorecards Updated 10/29/2025 12:55 AM EST | 
Latest Transaction Date: | 
3/31/2025 | 
| Average days between Transaction and Entered Dates: | 
1 | 
 
                              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 | 
0% | 
-11% | 
-- | 
-- | 
1 Year | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
-25% | 
-- | 
-- | 
9 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
-50% | 
-- | 
-- | 
6 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
-63% | 
-- | 
-- | 
3 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
-50% | 
-- | 
-- | 
1 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
-3% | 
-- | 
-- | 
1 Week | 
1 | 
0% | 
-- | 
-- | 
-- | 
 
                              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
                           | 
| -- | 
-- | 
-- | 
-- | 
-- | 
1 Year | 
-- | 
-- | 
-- | 
-- | 
-- | 
| -- | 
-- | 
-- | 
-- | 
-- | 
9 Month | 
-- | 
-- | 
-- | 
-- | 
-- | 
| -- | 
-- | 
-- | 
-- | 
-- | 
6 Month | 
-- | 
-- | 
-- | 
-- | 
-- | 
| -- | 
-- | 
-- | 
-- | 
-- | 
3 Month | 
-- | 
-- | 
-- | 
-- | 
-- | 
| -- | 
-- | 
-- | 
-- | 
-- | 
1 Month | 
-- | 
-- | 
-- | 
-- | 
-- | 
| -- | 
-- | 
-- | 
-- | 
-- | 
1 Week | 
-- | 
-- | 
-- | 
-- | 
-- | 
 
| Scorecards Updated 10/29/2025 12:55 AM EST | 
Latest Transaction Date: | 
5/17/2019 | 
| Average days between Transaction and Entered Dates: | 
4 |