ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2025
Shares 11,549 Value ($000) $323 Avg Close $29.95 Range $27.49 - $36.32
Q1 2025
Shares 163 Value ($000) $5 Avg Close $32.61 Range $27.70 - $36.45
Q3 2023
Shares 13,316 Value ($000) $373 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 6,521 Value ($000) $204 Avg Close $30.28 Range $27.68 - $33.71
Q4 2022
Shares 14,376 Value ($000) $376 Avg Close $23.93 Range $21.75 - $26.34
Q2 2022
Shares 8,741 Value ($000) $260 Avg Close $28.72 Range $26.14 - $32.79
Q3 2021
Shares 1,256 Value ($000) $39 Avg Close $28.25 Range $23.11 - $32.53
Q4 2020
Shares 5,207 Value ($000) $104 Avg Close $18.28 Range $15.35 - $22.22
Q1 2020
Shares 59,166 Value ($000) $853 Avg Close $17.85 Range $11.98 - $21.46
Q4 2019
Shares 10,381 Value ($000) $212 Avg Close $19.88 Range $17.11 - $21.88
Q3 2019
Shares 7,315 Value ($000) $143 Avg Close $21.76 Range $18.69 - $25.35
Q2 2019
Shares 8,217 Value ($000) $185 Avg Close $27.41 Range $21.29 - $37.75
Q1 2019
Shares 3,947 Value ($000) $144 Avg Close $33.02 Range $28.19 - $36.56
Q2 2017
Shares 365 Value ($000) $21 Avg Close $58.09 Range $53.64 - $63.40
Q4 2016
Shares 182 Value ($000) $10 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 861 Value ($000) $40 Avg Close $47.55 Range $43.26 - $52.27
Q2 2016
Shares 469 Value ($000) $20 Avg Close $41.26 Range $33.31 - $47.90
Q1 2016
Shares 29 Value ($000) $1 Avg Close $39.49 Range $27.14 - $78.88
Q3 2015
Shares 1,879 Value ($000) $110 Avg Close $66.02 Range $53.01 - $73.33