EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2020

Shares 107,424 Value ($000) $11,100 Avg Close $107.80 Range $79.25 - $137.61

Q3 2014

Shares 180,225 Value ($000) $4,554 Avg Close $22.90 Range $20.11 - $25.41

Q1 2014

Shares 180,225 Value ($000) $4,554 Avg Close $25.26 Range $21.72 - $28.48

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	107,424	$11,100	$107.80	$79.25 - $137.61
Q3 2014	180,225	$4,554	$22.90	$20.11 - $25.41
Q1 2014	180,225	$4,554	$25.26	$21.72 - $28.48