()
has been a registered insider at 3 firms since 2015.
As a Director at Syndax Pharmaceuticals, last made a transaction on 5/19/2025.
As Chief Executive Officer at Mersana Therapeutics, last made a transaction on 9/12/2025.
As a Vice President at TESARO, Inc., last made a transaction on 9/24/2018.
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 |
-- |
-- |
-- |
-- |
-- |
| 1 |
100% |
71% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
4% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
15% |
-- |
-- |
1 Week |
1 |
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 10/29/2025 02:05 AM EST |
Latest Transaction Date: |
5/19/2025 |
| Average days between Transaction and Entered Dates: |
|
InsiderInsights.com Purchase Scorecard
|
|
|
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 |
-- |
-- |
-- |
-- |
-- |
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
|
| 1 |
0% |
238% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 2 |
50% |
707% |
707% |
1,580 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-60% |
-60% |
35 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
-20% |
-20% |
45 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 3 |
67% |
11% |
-6% |
53 |
1 Month |
3 |
0% |
-- |
-- |
-- |
| 3 |
0% |
3% |
3% |
2 |
1 Week |
3 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/29/2025 02:05 AM EST |
Latest Transaction Date: |
9/12/2025 |
| 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
|
| -- |
-- |
-- |
-- |
-- |
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
|
| 7 |
86% |
-36% |
-43% |
78 |
1 Year |
7 |
0% |
-- |
-- |
-- |
| 8 |
63% |
-21% |
-28% |
97 |
9 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
63% |
-14% |
-21% |
98 |
6 Month |
8 |
0% |
-- |
-- |
-- |
| 9 |
56% |
7% |
-5% |
128 |
3 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
67% |
-1% |
-4% |
34 |
1 Month |
9 |
0% |
-- |
-- |
-- |
| 9 |
44% |
4% |
7% |
23 |
1 Week |
9 |
0% |
-- |
-- |
-- |
| Scorecards Updated 10/29/2025 02:05 AM EST |
Latest Transaction Date: |
9/24/2018 |
| Average days between Transaction and Entered Dates: |
2 |
