Krishnan Suma has been a registered insider at 3 firms since 2004.
                                      
                                  As a Beneficial Owner of 5% or more of a class of the company's shares at Krystal Biotech, Krishnan Suma last made a transaction on 7/16/2025.
                              
                                 As a Vice President at Intrexon, Krishnan Suma last made a transaction on 1/29/2016.
                              
                                 As a Vice President at NEW RIVER PHARMACEUTICALS INC, Krishnan Suma last made a transaction on 11/9/2006.
                              
                              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
                           | 
| 3 | 
100% | 
103% | 
85% | 
74 | 
1 Year | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
100% | 
92% | 
84% | 
94 | 
9 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
100% | 
47% | 
53% | 
83 | 
6 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
67% | 
13% | 
10% | 
44 | 
3 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
67% | 
7% | 
4% | 
21 | 
1 Month | 
3 | 
0% | 
-- | 
-- | 
-- | 
| 3 | 
67% | 
1% | 
2% | 
23 | 
1 Week | 
3 | 
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
                           | 
| 32 | 
16% | 
36% | 
46% | 
147 | 
1 Year | 
32 | 
0% | 
-- | 
-- | 
-- | 
| 34 | 
18% | 
30% | 
39% | 
111 | 
9 Month | 
34 | 
0% | 
-- | 
-- | 
-- | 
| 36 | 
28% | 
21% | 
23% | 
94 | 
6 Month | 
36 | 
0% | 
-- | 
-- | 
-- | 
| 40 | 
35% | 
7% | 
2% | 
106 | 
3 Month | 
40 | 
0% | 
-- | 
-- | 
-- | 
| 40 | 
65% | 
-2% | 
-2% | 
48 | 
1 Month | 
40 | 
0% | 
-- | 
-- | 
-- | 
| 40 | 
60% | 
-1% | 
-1% | 
17 | 
1 Week | 
40 | 
0% | 
-- | 
-- | 
-- | 
 
| Scorecards Updated 10/31/2025 02:03 AM EST | 
Latest Transaction Date: | 
7/16/2025 | 
| Average days between Transaction and Entered Dates: | 
2 | 
 
                              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
                           | 
| 5 | 
20% | 
7% | 
-32% | 
206 | 
1 Year | 
5 | 
0% | 
-- | 
-- | 
-- | 
| 5 | 
20% | 
8% | 
-17% | 
143 | 
9 Month | 
5 | 
0% | 
-- | 
-- | 
-- | 
| 5 | 
20% | 
-0% | 
-13% | 
70 | 
6 Month | 
5 | 
0% | 
-- | 
-- | 
-- | 
| 5 | 
60% | 
8% | 
13% | 
54 | 
3 Month | 
5 | 
0% | 
-- | 
-- | 
-- | 
| 5 | 
100% | 
27% | 
21% | 
44 | 
1 Month | 
5 | 
0% | 
-- | 
-- | 
-- | 
| 5 | 
60% | 
6% | 
8% | 
12 | 
1 Week | 
5 | 
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 | 
100% | 
-14% | 
-- | 
-- | 
1 Year | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
-23% | 
-- | 
-- | 
9 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
-12% | 
-- | 
-- | 
6 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
0% | 
12% | 
-- | 
-- | 
3 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
-8% | 
-- | 
-- | 
1 Month | 
1 | 
0% | 
-- | 
-- | 
-- | 
| 1 | 
100% | 
-9% | 
-- | 
-- | 
1 Week | 
1 | 
0% | 
-- | 
-- | 
-- | 
 
| Scorecards Updated 10/31/2025 02:03 AM EST | 
Latest Transaction Date: | 
1/29/2016 | 
| Average days between Transaction and Entered Dates: | 
3 | 
 
                              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
                           | 
| 2 | 
100% | 
240% | 
240% | 
439 | 
1 Year | 
2 | 
0% | 
-- | 
-- | 
-- | 
| 2 | 
100% | 
175% | 
175% | 
275 | 
9 Month | 
2 | 
0% | 
-- | 
-- | 
-- | 
| 2 | 
100% | 
189% | 
189% | 
274 | 
6 Month | 
2 | 
0% | 
-- | 
-- | 
-- | 
| 2 | 
100% | 
58% | 
58% | 
84 | 
3 Month | 
2 | 
0% | 
-- | 
-- | 
-- | 
| 2 | 
100% | 
8% | 
8% | 
4 | 
1 Month | 
2 | 
0% | 
-- | 
-- | 
-- | 
| 2 | 
100% | 
4% | 
4% | 
0 | 
1 Week | 
2 | 
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
                           | 
| 7 | 
0% | 
66% | 
84% | 
102 | 
1 Year | 
7 | 
0% | 
-- | 
-- | 
-- | 
| 8 | 
0% | 
60% | 
52% | 
106 | 
9 Month | 
8 | 
0% | 
-- | 
-- | 
-- | 
| 8 | 
25% | 
33% | 
49% | 
96 | 
6 Month | 
8 | 
0% | 
-- | 
-- | 
-- | 
| 11 | 
18% | 
12% | 
12% | 
52 | 
3 Month | 
11 | 
0% | 
-- | 
-- | 
-- | 
| 11 | 
0% | 
8% | 
6% | 
16 | 
1 Month | 
11 | 
0% | 
-- | 
-- | 
-- | 
| 11 | 
36% | 
2% | 
3% | 
16 | 
1 Week | 
11 | 
0% | 
-- | 
-- | 
-- | 
 
| Scorecards Updated 10/31/2025 02:03 AM EST | 
Latest Transaction Date: | 
11/9/2006 | 
| Average days between Transaction and Entered Dates: | 
3 |