ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2022
Shares 1,000 Value ($000) $26 Avg Close $23.93 Range $21.75 - $26.34
Q3 2022
Shares 1,000 Value ($000) $22 Avg Close $26.01 Range $21.81 - $32.23
Q2 2022
Shares 1,000 Value ($000) $29 Avg Close $28.72 Range $26.14 - $32.79
Q1 2022
Shares 1,000 Value ($000) $26 Avg Close $24.77 Range $22.72 - $28.35
Q4 2021
Shares 1,000 Value ($000) $23 Avg Close $26.29 Range $21.24 - $33.00
Q3 2021
Shares 1,000 Value ($000) $30 Avg Close $28.25 Range $23.11 - $32.53
Q2 2021
Shares 1,000 Value ($000) $24 Avg Close $22.25 Range $18.43 - $25.47
Q1 2021
Shares 1,000 Value ($000) $18 Avg Close $20.47 Range $18.02 - $23.92
Q4 2020
Shares 1,000 Value ($000) $19 Avg Close $18.28 Range $15.35 - $22.22
Q3 2020
Shares 1,000 Value ($000) $16 Avg Close $18.17 Range $15.68 - $20.85
Q2 2020
Shares 1,000 Value ($000) $19 Avg Close $16.23 Range $13.03 - $19.86
Q1 2020
Shares 1,000 Value ($000) $14 Avg Close $17.85 Range $11.98 - $21.46
Q4 2019
Shares 1,000 Value ($000) $20 Avg Close $19.88 Range $17.11 - $21.88
Q3 2019
Shares 1,000 Value ($000) $19 Avg Close $21.76 Range $18.69 - $25.35
Q2 2019
Shares 1,000 Value ($000) $22 Avg Close $27.41 Range $21.29 - $37.75
Q1 2019
Shares 1,000 Value ($000) $36 Avg Close $33.02 Range $28.19 - $36.56
Q4 2018
Shares 838,894 Value ($000) $24,755 Avg Close $36.92 Range $27.54 - $45.16
Q3 2018
Shares 555,994 Value ($000) $23,596 Avg Close $43.40 Range $38.23 - $46.98
Q2 2018
Shares 1,000 Value ($000) $41 Avg Close $45.54 Range $39.54 - $51.70
Q1 2018
Shares 1,000 Value ($000) $57 Avg Close $58.50 Range $51.68 - $71.22
Q4 2017
Shares 1,000 Value ($000) $54 Avg Close $51.03 Range $46.43 - $56.58
Q3 2017
Shares 1,000 Value ($000) $50 Avg Close $53.48 Range $48.90 - $61.31
Q2 2017
Shares 1,000 Value ($000) $57 Avg Close $58.09 Range $53.64 - $63.40
Q1 2017
Shares 1,000 Value ($000) $58 Avg Close $56.71 Range $51.08 - $62.50
Q4 2016
Shares 1,000 Value ($000) $55 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 1,000 Value ($000) $47 Avg Close $47.55 Range $43.26 - $52.27
Q2 2016
Shares 1,000 Value ($000) $43 Avg Close $41.26 Range $33.31 - $47.90
Q1 2016
Shares 1,000 Value ($000) $34 Avg Close $39.49 Range $27.14 - $78.88
Q4 2015
Shares 1,000 Value ($000) $79 Avg Close $70.02 Range $54.36 - $80.71
Q3 2015
Shares 1,000 Value ($000) $58 Avg Close $66.02 Range $53.01 - $73.33
Q2 2015
Shares 1,000 Value ($000) $64 Avg Close $61.20 Range $54.54 - $68.23
Q1 2015
Shares 1,000 Value ($000) $60 Avg Close $68.32 Range $57.31 - $75.17
Q4 2014
Shares 1,000 Value ($000) $58 Avg Close $50.94 Range $38.49 - $59.69
Q3 2014
Shares 1,000 Value ($000) $42 Avg Close $44.82 Range $41.02 - $52.50
Q2 2014
Shares 1,000 Value ($000) $50 Avg Close $46.12 Range $40.30 - $51.81
Q1 2014
Shares 1,000 Value ($000) $44 Avg Close $47.58 Range $39.68 - $54.25
Q4 2013
Shares 1,000 Value ($000) $40 Avg Close $36.93 Range $29.36 - $41.47
Q3 2013
Shares 1,000 Value ($000) $33 Avg Close $32.55 Range $27.72 - $35.72
Q2 2013
Shares 1,000 Value ($000) $33 Avg Close $29.15 Range $22.17 - $34.30