ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025
Shares 107 Value ($000) $3 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 75 Value ($000) $2 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 145 Value ($000) $4 Avg Close $29.76 Range $25.56 - $33.48
Q1 2025
Shares 180 Value ($000) $6 Avg Close $32.61 Range $27.70 - $36.45
Q4 2024
Shares 120 Value ($000) $3 Avg Close $28.75 Range $25.67 - $32.25
Q3 2024
Shares 105 Value ($000) $3 Avg Close $26.66 Range $22.90 - $29.02
Q2 2024
Shares 40 Value ($000) $1 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 10 Value ($000) $0 Avg Close $28.40 Range $26.18 - $32.88