ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2024
Shares 1,316,605 Value ($000) $31,730 Avg Close $24.53 Range $23.14 - $27.56
Q1 2024
Shares 1,282,741 Value ($000) $34,724 Avg Close $28.40 Range $26.18 - $32.88
Q4 2023
Shares 1,625,783 Value ($000) $45,099 Avg Close $25.98 Range $22.01 - $29.02
Q3 2023
Shares 1,669,613 Value ($000) $46,766 Avg Close $29.32 Range $25.68 - $32.57
Q2 2023
Shares 2,315,310 Value ($000) $72,469 Avg Close $30.28 Range $27.68 - $33.71
Q1 2023
Shares 3,574,468 Value ($000) $100,764 Avg Close $27.24 Range $25.00 - $29.49
Q4 2022
Shares 3,385,470 Value ($000) $88,462 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 2,246,654 Value ($000) $50,168 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 1,417,379 Value ($000) $42,224 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 23,945 Value ($000) $630 Avg Close $24.77 Range $22.72 - $28.35
Q2 2017
Shares 262,795 Value ($000) $15,234 Avg Close $58.09 Range $53.64 - $63.40
Q1 2017
Shares 373,170 Value ($000) $21,830 Avg Close $56.71 Range $51.08 - $62.50
Q4 2016
Shares 410,415 Value ($000) $22,811 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 1,018,500 Value ($000) $47,900 Avg Close $47.55 Range $43.26 - $52.27
Q2 2016
Shares 1,272,500 Value ($000) $54,997 Avg Close $41.26 Range $33.31 - $47.90
Q1 2016
Shares 304,638 Value ($000) $10,416 Avg Close $39.49 Range $27.14 - $78.88
Q1 2014
Shares 1,417,702 Value ($000) $62,506 Avg Close $47.58 Range $39.68 - $54.25
Q4 2013
Shares 3,922,548 Value ($000) $159,491 Avg Close $36.93 Range $29.36 - $41.47
Q3 2013
Shares 3,528,800 Value ($000) $118,638 Avg Close $32.55 Range $27.72 - $35.72
Q2 2013
Shares 3,148,030 Value ($000) $90,286 Avg Close $29.15 Range $22.17 - $34.30