Epstein David R has been a registered insider at 5 firms since 2008.
As Chief Executive Officer at Seattle Genetics, Inc., Epstein David R last made a transaction on 11/10/2023.
As a Director at Tempus AI, Inc., Epstein David R last made a transaction on 3/17/2025.
As a Director at Evelo Biosciences, Epstein David R last made a transaction on 5/27/2022.
As a Director at Rubius Therapeutics, Epstein David R last made a transaction on 4/21/2022.
As a Director at Axcella Health Inc., Epstein David R last made a transaction on 3/16/2022.
InsiderInsights.com Purchase Scorecard
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Transaction Date
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Nq |
Hit
Rate
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Mean
Return
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Median
Return
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Range of
Returns
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Time From
Purchases
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Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
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| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
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Transaction Date
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Nq |
Hit
Rate
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Mean
Return
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Median
Return
|
Range of
Returns
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Time From
Sales
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Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
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| 1 |
100% |
-100% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
-100% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
-100% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
0% |
7% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
-1% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
| Scorecards Updated 4/3/2025 06:53 PM EST |
Latest Transaction Date: |
11/10/2023 |
| Average days between Transaction and Entered Dates: |
3 |
InsiderInsights.com Purchase Scorecard
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Transaction Date
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Nq |
Hit
Rate
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Mean
Return
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Median
Return
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Range of
Returns
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Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
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| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
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Transaction Date
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Nq |
Hit
Rate
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Mean
Return
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Median
Return
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Range of
Returns
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Time From
Sales
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Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
0% |
15% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 3 |
100% |
-16% |
-10% |
21 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 4 |
50% |
-2% |
-3% |
25 |
1 Week |
4 |
0% |
-- |
-- |
-- |
| Scorecards Updated 4/3/2025 06:53 PM EST |
Latest Transaction Date: |
3/17/2025 |
| Average days between Transaction and Entered Dates: |
2 |
InsiderInsights.com Purchase Scorecard
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Transaction Date
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|
Nq |
Hit
Rate
|
Mean
Return
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Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
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| 3 |
33% |
14% |
-22% |
252 |
1 Year |
3 |
0% |
-- |
-- |
-- |
| 3 |
33% |
46% |
-20% |
299 |
9 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
78% |
74% |
176 |
6 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
21% |
19% |
45 |
3 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
23% |
27% |
43 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
10% |
10% |
15 |
1 Week |
3 |
0% |
-- |
-- |
-- |
InsiderInsights.com Sales Scorecard
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Transaction Date
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Nq |
Hit
Rate
|
Mean
Return
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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 4/3/2025 06:53 PM EST |
Latest Transaction Date: |
5/27/2022 |
| Average days between Transaction and Entered Dates: |
3 |
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
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| 2 |
100% |
524% |
524% |
42 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 3 |
67% |
33% |
75% |
190 |
9 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
-6% |
22% |
110 |
6 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
29% |
52% |
119 |
3 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
67% |
10% |
27% |
51 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
100% |
14% |
17% |
23 |
1 Week |
3 |
0% |
-- |
-- |
-- |
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
|
| 2 |
100% |
-57% |
-57% |
4 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
3% |
3% |
10 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
77% |
77% |
25 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
86% |
86% |
48 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
53% |
53% |
78 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-12% |
-12% |
5 |
1 Week |
2 |
0% |
-- |
-- |
-- |
| Scorecards Updated 4/3/2025 06:53 PM EST |
Latest Transaction Date: |
4/21/2022 |
| Average days between Transaction and Entered Dates: |
3 |
InsiderInsights.com Purchase Scorecard
|
|
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Transaction Date
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|
Nq |
Hit
Rate
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Mean
Return
|
Median
Return
|
Range of
Returns
|
Time From
Purchases
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
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| 13 |
23% |
-24% |
-37% |
134 |
1 Year |
13 |
0% |
-- |
-- |
-- |
| 13 |
31% |
-33% |
-57% |
144 |
9 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
31% |
-20% |
-40% |
96 |
6 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
15% |
-21% |
-35% |
100 |
3 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
15% |
-6% |
-8% |
68 |
1 Month |
13 |
0% |
-- |
-- |
-- |
| 13 |
23% |
-6% |
-8% |
49 |
1 Week |
13 |
0% |
-- |
-- |
-- |
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 |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Week |
-- |
-- |
-- |
-- |
-- |
| Scorecards Updated 4/3/2025 06:53 PM EST |
Latest Transaction Date: |
3/16/2022 |
| Average days between Transaction and Entered Dates: |
3 |
