ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2019

Shares 15,381 Value ($000) $313 Avg Close $19.88 Range $17.11 - $21.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	15,381	$313	$19.88	$17.11 - $21.88