ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

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

Q4 2017
Shares 125 Value ($000) $7 Avg Close $51.03 Range $46.43 - $56.58
Q3 2017
Shares 125 Value ($000) $6 Avg Close $53.48 Range $48.90 - $61.31
Q2 2017
Shares 125 Value ($000) $7 Avg Close $58.09 Range $53.64 - $63.40
Q1 2017
Shares 125 Value ($000) $7 Avg Close $56.71 Range $51.08 - $62.50
Q4 2016
Shares 125 Value ($000) $7 Avg Close $53.46 Range $41.93 - $60.74
Q3 2016
Shares 125 Value ($000) $6 Avg Close $47.55 Range $43.26 - $52.27
Q4 2015
Shares 171 Value ($000) $14 Avg Close $70.02 Range $54.36 - $80.71
Q3 2015
Shares 171 Value ($000) $10 Avg Close $66.02 Range $53.01 - $73.33