EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

FIRST NATIONAL BANK OF OMAHA's Holding History (CIK: 0000036644)

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

Q1 2019

Shares 7,640 Value ($000) $386 Avg Close $58.99 Range $47.38 - $67.45

Q4 2018

Shares 7,700 Value ($000) $456 Avg Close $64.47 Range $54.00 - $73.89

Q3 2018

Shares 9,575 Value ($000) $630 Avg Close $58.35 Range $49.93 - $67.24

Q2 2018

Shares 9,600 Value ($000) $485 Avg Close $52.10 Range $46.93 - $55.94

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	7,640	$386	$58.99	$47.38 - $67.45
Q4 2018	7,700	$456	$64.47	$54.00 - $73.89
Q3 2018	9,575	$630	$58.35	$49.93 - $67.24
Q2 2018	9,600	$485	$52.10	$46.93 - $55.94