ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

NBC SECURITIES, INC.'s Holding History (CIK: 0000791540)

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

Q4 2025
Shares 573 Value ($000) $16 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 280 Value ($000) $8 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 280 Value ($000) $0 Avg Close $29.76 Range $25.56 - $33.48
Q1 2025
Shares 280 Value ($000) $0 Avg Close $32.61 Range $27.70 - $36.45
Q3 2024
Shares 434 Value ($000) $0 Avg Close $26.66 Range $22.90 - $29.02
Q2 2024
Shares 434 Value ($000) $0 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 253 Value ($000) $0 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 253 Value ($000) $0 Avg Close $25.98 Range $22.01 - $29.02