Biogen Idec Inc has been a registered insider at 2 firms since 2002.
As a Beneficial Owner of 5% or more of a class of the company's shares at Sangamo BioSciences, Inc., Biogen Idec Inc last made a transaction on 9/26/2023.
As a Beneficial Owner of 5% or more of a class of the company's shares at AMPLIPHI BIOSCIENCES, Biogen Idec Inc last made a transaction on 8/15/2005.
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
|
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
|
Mean
Return
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Median
Return
|
Range of
Returns
|
Time From
Sales
|
Nq |
Hit
Rate
|
Mean
Return
|
Median
Return
|
Range of
Returns
|
| 8 |
88% |
-48% |
-57% |
132 |
1 Year |
8 |
0% |
-- |
-- |
-- |
| 8 |
100% |
-39% |
-34% |
53 |
9 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
88% |
-42% |
-49% |
72 |
6 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
88% |
-24% |
-28% |
36 |
3 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
100% |
-16% |
-15% |
26 |
1 Month |
8 |
0% |
-- |
-- |
-- |
| 8 |
63% |
-4% |
-5% |
19 |
1 Week |
8 |
0% |
-- |
-- |
-- |
| Scorecards Updated 4/5/2025 12:26 AM EST |
Latest Transaction Date: |
9/26/2023 |
| 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
|
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
|
| 12 |
0% |
146% |
140% |
71 |
1 Year |
12 |
0% |
142% |
140% |
45 |
| 12 |
83% |
15% |
-48% |
407 |
9 Month |
12 |
92% |
-19% |
-49% |
385 |
| 12 |
100% |
-36% |
-37% |
21 |
6 Month |
12 |
100% |
-38% |
-39% |
18 |
| 12 |
100% |
-25% |
-25% |
11 |
3 Month |
12 |
100% |
-26% |
-25% |
10 |
| 12 |
92% |
-11% |
-16% |
21 |
1 Month |
12 |
100% |
-14% |
-16% |
21 |
| 12 |
92% |
-5% |
-3% |
13 |
1 Week |
12 |
92% |
-6% |
-6% |
14 |
| Scorecards Updated 11/11/2021 04:13 AM EST |
Latest Transaction Date: |
8/15/2005 |
| Average days between Transaction and Entered Dates: |
2 |
