ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Palo Alto Investors LP's Holding History (CIK: 0001306923)

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

Q4 2025
Shares 242,560 Value ($000) $6,787 Avg Close $29.95 Range $27.49 - $36.32
Q3 2025
Shares 183,938 Value ($000) $5,518 Avg Close $28.20 Range $25.17 - $31.69
Q2 2025
Shares 221,021 Value ($000) $6,323 Avg Close $29.76 Range $25.56 - $33.48
Q1 2025
Shares 221,513 Value ($000) $7,314 Avg Close $32.61 Range $27.70 - $36.45
Q4 2024
Shares 289,308 Value ($000) $8,320 Avg Close $28.75 Range $25.67 - $32.25
Q3 2024
Shares 384,656 Value ($000) $10,767 Avg Close $26.66 Range $22.90 - $29.02
Q2 2024
Shares 495,592 Value ($000) $11,944 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 495,592 Value ($000) $13,416 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 603,400 Value ($000) $16,738 Avg Close $25.98 Range $22.01 - $29.02
Q3 2023
Shares 603,400 Value ($000) $16,901 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 603,400 Value ($000) $18,886 Avg Close $30.28 Range $27.68 - $33.71
Q1 2023
Shares 603,400 Value ($000) $17,010 Avg Close $27.24 Range $25.00 - $29.49
Q4 2022
Shares 603,400 Value ($000) $15,767 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 603,400 Value ($000) $13,474 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 603,400 Value ($000) $17,975 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 673,571 Value ($000) $17,722 Avg Close $24.77 Range $22.72 - $28.35
Q4 2021
Shares 754,200 Value ($000) $17,543 Avg Close $26.29 Range $21.24 - $33.00
Q3 2021
Shares 589,900 Value ($000) $18,193 Avg Close $28.25 Range $23.11 - $32.53
Q2 2021
Shares 487,100 Value ($000) $11,944 Avg Close $22.25 Range $18.43 - $25.47
Q1 2021
Shares 487,100 Value ($000) $9,099 Avg Close $20.47 Range $18.02 - $23.92
Q4 2020
Shares 150,598 Value ($000) $3,004 Avg Close $18.28 Range $15.35 - $22.22