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has been a registered insider since 2003. As a Legal Officer at Alkermes plc., last made a transaction on 10/2/2026.

Alkermes plc. (ALKS)

Titles: VP,LO

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
7 0% -25% -20% 38 1 Year 7 0% -- -- --
7 14% -10% -13% 44 9 Month 7 0% -- -- --
7 43% -9% -16% 41 6 Month 7 0% -- -- --
7 14% -8% -7% 17 3 Month 7 0% -- -- --
7 14% -6% -7% 44 1 Month 7 0% -- -- --
7 43% -2% -0% 13 1 Week 7 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
5 20% 9% 10% 30 1 Year 5 0% -- -- --
5 60% 2% -2% 39 9 Month 5 0% -- -- --
7 29% 14% 8% 76 6 Month 7 0% -- -- --
10 20% 22% 22% 84 3 Month 10 0% -- -- --
13 38% 5% 4% 38 1 Month 13 0% -- -- --
13 69% -2% -2% 13 1 Week 13 0% -- -- --
Scorecards Updated 10/27/2026 01:37 PM EST Latest Transaction Date: 10/2/2026
Average days between Transaction and Entered Dates: 2
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