ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Twin Tree Management, LP's Holding History (CIK: 0001535588)

Note: Option positions (PUT/CALL) are excluded.

Q1 2025
Shares 881 Value ($000) $29 Avg Close $32.61 Range $27.70 - $36.45
Q4 2020
Shares 1,325 Value ($000) $26 Avg Close $18.28 Range $15.35 - $22.22
Q1 2020
Shares 1 Value ($000) $0 Avg Close $17.85 Range $11.98 - $21.46
Q3 2019
Shares 5,683 Value ($000) $111 Avg Close $21.76 Range $18.69 - $25.35
Q2 2019
Shares 825 Value ($000) $19 Avg Close $27.41 Range $21.29 - $37.75
Q4 2018
Shares 1,110 Value ($000) $33 Avg Close $36.92 Range $27.54 - $45.16
Q3 2018
Shares 3,221 Value ($000) $137 Avg Close $43.40 Range $38.23 - $46.98
Q2 2018
Shares 15,699 Value ($000) $646 Avg Close $45.54 Range $39.54 - $51.70
Q4 2016
Shares 1,541 Value ($000) $86 Avg Close $53.46 Range $41.93 - $60.74
Q1 2016
Shares 12,669 Value ($000) $433 Avg Close $39.49 Range $27.14 - $78.88