ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q4 2015
Shares 4,000 Value ($000) $318 Avg Close $70.02 Range $54.36 - $80.71
Q3 2015
Shares 4,000 Value ($000) $235 Avg Close $66.02 Range $53.01 - $73.33
Q2 2015
Shares 4,000 Value ($000) $257 Avg Close $61.20 Range $54.54 - $68.23
Q1 2015
Shares 4,000 Value ($000) $244 Avg Close $68.32 Range $57.31 - $75.17
Q4 2014
Shares 4,000 Value ($000) $234 Avg Close $50.94 Range $38.49 - $59.69