Schleifer Leonard S has been a registered insider since 2003.
As Chairman at Regeneron Pharmaceuticals, Inc., Schleifer Leonard S last made a transaction on 12/9/2025.
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
|
| 14 |
57% |
25% |
8% |
270 |
1 Year |
14 |
0% |
-- |
-- |
-- |
| 14 |
50% |
13% |
-1% |
221 |
9 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
43% |
5% |
-20% |
153 |
6 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
57% |
8% |
2% |
146 |
3 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
50% |
1% |
0% |
81 |
1 Month |
14 |
0% |
-- |
-- |
-- |
| 14 |
57% |
-1% |
1% |
28 |
1 Week |
14 |
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
|
| 34 |
29% |
18% |
18% |
160 |
1 Year |
34 |
0% |
-- |
-- |
-- |
| 34 |
38% |
10% |
3% |
112 |
9 Month |
34 |
0% |
-- |
-- |
-- |
| 34 |
32% |
12% |
4% |
107 |
6 Month |
34 |
0% |
-- |
-- |
-- |
| 34 |
44% |
4% |
4% |
75 |
3 Month |
34 |
0% |
-- |
-- |
-- |
| 34 |
35% |
2% |
2% |
46 |
1 Month |
34 |
0% |
-- |
-- |
-- |
| 35 |
37% |
1% |
1% |
26 |
1 Week |
35 |
0% |
-- |
-- |
-- |
| Scorecards Updated 12/18/2025 01:50 PM EST |
Latest Transaction Date: |
12/9/2025 |
| Average days between Transaction and Entered Dates: |
|
