()
has been a registered insider at 3 firms since 2018.
As Chief Financial Officer at Geron Corporation, last made a transaction on 2/18/2026.
As Chief Financial Officer at Editas Medicine, last made a transaction on 5/11/2023.
As Chief Financial Officer at Momenta Pharmaceuticals, Inc., last made a transaction on 10/25/2019.
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 |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
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
|
| -- |
-- |
-- |
-- |
-- |
1 Year |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
9 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
6 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
3 Month |
-- |
-- |
-- |
-- |
-- |
| -- |
-- |
-- |
-- |
-- |
1 Month |
-- |
-- |
-- |
-- |
-- |
| 1 |
100% |
-14% |
-- |
-- |
1 Week |
1 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/10/2026 06:04 PM EST |
Latest Transaction Date: |
2/18/2026 |
| 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 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
|
| 10 |
70% |
-27% |
-30% |
86 |
1 Year |
10 |
0% |
-- |
-- |
-- |
| 10 |
90% |
-23% |
-25% |
77 |
9 Month |
10 |
0% |
-- |
-- |
-- |
| 10 |
70% |
-17% |
-17% |
56 |
6 Month |
10 |
0% |
-- |
-- |
-- |
| 10 |
80% |
-14% |
-14% |
71 |
3 Month |
10 |
0% |
-- |
-- |
-- |
| 10 |
60% |
-5% |
-13% |
50 |
1 Month |
10 |
0% |
-- |
-- |
-- |
| 10 |
90% |
-6% |
-5% |
18 |
1 Week |
10 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/10/2026 06:04 PM EST |
Latest Transaction Date: |
5/11/2023 |
| 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
|
| -- |
-- |
-- |
-- |
-- |
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
|
| 2 |
0% |
147% |
147% |
13 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 4 |
0% |
66% |
57% |
131 |
9 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
50% |
51% |
48% |
131 |
6 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
25% |
52% |
51% |
119 |
3 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
0% |
7% |
8% |
12 |
1 Month |
4 |
0% |
-- |
-- |
-- |
| 4 |
25% |
3% |
4% |
17 |
1 Week |
4 |
0% |
-- |
-- |
-- |
| Scorecards Updated 3/10/2026 06:04 PM EST |
Latest Transaction Date: |
10/25/2019 |
| Average days between Transaction and Entered Dates: |
4 |
