EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q2 2022

Shares 36,326 Value ($000) $1,128 Avg Close $34.14 Range $26.85 - $44.04

Q1 2022

Shares 37,564 Value ($000) $1,542 Avg Close $44.11 Range $36.20 - $52.28

Q4 2021

Shares 33,338 Value ($000) $1,449 Avg Close $45.24 Range $29.88 - $55.35

Q3 2021

Shares 36,832 Value ($000) $1,844 Avg Close $60.56 Range $50.02 - $68.03

Q2 2021

Shares 36,664 Value ($000) $2,309 Avg Close $64.24 Range $55.07 - $85.45

Q1 2021

Shares 26,773 Value ($000) $2,487 Avg Close $102.42 Range $86.16 - $127.20

Q4 2020

Shares 24,536 Value ($000) $2,198 Avg Close $91.78 Range $77.73 - $115.97

Q3 2020

Shares 24,508 Value ($000) $2,532 Avg Close $107.80 Range $79.25 - $137.61

Q2 2020

Shares 47,014 Value ($000) $3,717 Avg Close $74.52 Range $53.35 - $93.58

Q1 2020

Shares 40,408 Value ($000) $2,338 Avg Close $57.63 Range $46.37 - $71.19

Q4 2019

Shares 35,762 Value ($000) $1,929 Avg Close $54.24 Range $50.71 - $61.77

Q3 2019

Shares 36,036 Value ($000) $1,884 Avg Close $46.58 Range $39.11 - $57.89

Q2 2019

Shares 36,713 Value ($000) $1,774 Avg Close $47.92 Range $39.64 - $54.57

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	36,326	$1,128	$34.14	$26.85 - $44.04
Q1 2022	37,564	$1,542	$44.11	$36.20 - $52.28
Q4 2021	33,338	$1,449	$45.24	$29.88 - $55.35
Q3 2021	36,832	$1,844	$60.56	$50.02 - $68.03
Q2 2021	36,664	$2,309	$64.24	$55.07 - $85.45
Q1 2021	26,773	$2,487	$102.42	$86.16 - $127.20
Q4 2020	24,536	$2,198	$91.78	$77.73 - $115.97
Q3 2020	24,508	$2,532	$107.80	$79.25 - $137.61
Q2 2020	47,014	$3,717	$74.52	$53.35 - $93.58
Q1 2020	40,408	$2,338	$57.63	$46.37 - $71.19
Q4 2019	35,762	$1,929	$54.24	$50.71 - $61.77
Q3 2019	36,036	$1,884	$46.58	$39.11 - $57.89
Q2 2019	36,713	$1,774	$47.92	$39.64 - $54.57