ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2022
Shares 3,855 Value ($000) $101 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 220 Value ($000) $5 Avg Close $26.01 Range $21.81 - $32.23
Q4 2021
Shares 48,490 Value ($000) $1,128 Avg Close $26.29 Range $21.24 - $33.00
Q1 2020
Shares 10,311 Value ($000) $149 Avg Close $17.85 Range $11.98 - $21.46
Q2 2019
Shares 19,703 Value ($000) $444 Avg Close $27.41 Range $21.29 - $37.75
Q4 2018
Shares 44 Value ($000) $1 Avg Close $36.92 Range $27.54 - $45.16
Q3 2018
Shares 83,905 Value ($000) $3,561 Avg Close $43.40 Range $38.23 - $46.98
Q2 2018
Shares 56,374 Value ($000) $2,320 Avg Close $45.54 Range $39.54 - $51.70
Q1 2018
Shares 2,227 Value ($000) $129 Avg Close $58.50 Range $51.68 - $71.22
Q4 2015
Shares 17,573 Value ($000) $1,395 Avg Close $70.02 Range $54.36 - $80.71