Davidson Spencer has been a registered insider at 2 firms since 1998.
As Chairman at General American Investors Company, Inc., Davidson Spencer last made a transaction on 5/8/2025.
As a Director at Medicis Pharmaceutical Corporation, Davidson Spencer last made a transaction on 5/13/2011.
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 |
71% |
2% |
6% |
34 |
1 Year |
14 |
21% |
3% |
14% |
15 |
| 14 |
79% |
6% |
8% |
14 |
9 Month |
14 |
21% |
2% |
11% |
12 |
| 14 |
71% |
2% |
4% |
20 |
6 Month |
14 |
21% |
1% |
8% |
8 |
| 14 |
79% |
2% |
3% |
16 |
3 Month |
14 |
21% |
1% |
4% |
6 |
| 14 |
79% |
2% |
2% |
7 |
1 Month |
14 |
21% |
0% |
1% |
3 |
| 14 |
86% |
1% |
1% |
6 |
1 Week |
14 |
21% |
0% |
2% |
2 |
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
|
| 71 |
42% |
1% |
2% |
40 |
1 Year |
71 |
0% |
0% |
12% |
12 |
| 71 |
31% |
1% |
1% |
36 |
9 Month |
71 |
0% |
0% |
7% |
8 |
| 71 |
35% |
2% |
4% |
36 |
6 Month |
71 |
0% |
0% |
9% |
14 |
| 71 |
32% |
1% |
2% |
22 |
3 Month |
71 |
1% |
0% |
3% |
6 |
| 72 |
50% |
0% |
0% |
16 |
1 Month |
72 |
1% |
-0% |
-3% |
9 |
| 72 |
39% |
0% |
0% |
8 |
1 Week |
72 |
0% |
0% |
1% |
3 |
| Scorecards Updated 6/16/2025 03:25 AM EST |
Latest Transaction Date: |
5/8/2025 |
| 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 |
100% |
39% |
-- |
-- |
1 Year |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
41% |
-- |
-- |
9 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
47% |
-- |
-- |
6 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
15% |
-- |
-- |
3 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
100% |
2% |
-- |
-- |
1 Month |
1 |
0% |
-- |
-- |
-- |
| 1 |
0% |
-4% |
-- |
-- |
1 Week |
1 |
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
|
| 2 |
50% |
-5% |
-5% |
13 |
1 Year |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-7% |
-7% |
0 |
9 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
100% |
-9% |
-9% |
2 |
6 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
4% |
4% |
4 |
3 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
50% |
0% |
0% |
1 |
1 Month |
2 |
0% |
-- |
-- |
-- |
| 2 |
0% |
0% |
0% |
0 |
1 Week |
2 |
0% |
-- |
-- |
-- |
| Scorecards Updated 6/16/2025 03:25 AM EST |
Latest Transaction Date: |
5/13/2011 |
| Average days between Transaction and Entered Dates: |
6 |
