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Davidson Spencer (1215920)

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 5/24/2023. As a Director at Medicis Pharmaceutical Corporation, Davidson Spencer last made a transaction on 5/13/2011.

GENERAL AMERICAN INVESTORS CO INC (GAM)

Titles: CB,DIR

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
71 51% 0% -0% 16 1 Month 71 1% -0% -3% 9
71 39% 0% 0% 8 1 Week 71 0% 0% 1% 3
Scorecards Updated 4/18/2025 08:33 AM EST Latest Transaction Date: 5/24/2023
Average days between Transaction and Entered Dates: 2

MEDICIS PHARMACEUTICAL CORP (MRX)

Titles: DIR

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 4/18/2025 08:33 AM EST Latest Transaction Date: 5/13/2011
Average days between Transaction and Entered Dates: 6
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