EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2021

Shares 15,740 Value ($000) $1,463 Avg Close $102.42 Range $86.16 - $127.20

Q4 2020

Shares 26,477 Value ($000) $2,372 Avg Close $91.78 Range $77.73 - $115.97

Q3 2020

Shares 30,363 Value ($000) $3,137 Avg Close $107.80 Range $79.25 - $137.61

Q2 2020

Shares 27,977 Value ($000) $2,212 Avg Close $74.52 Range $53.35 - $93.58

Q1 2020

Shares 29,577 Value ($000) $1,712 Avg Close $57.63 Range $46.37 - $71.19

Q4 2019

Shares 31,177 Value ($000) $1,682 Avg Close $54.24 Range $50.71 - $61.77

Q3 2019

Shares 39,477 Value ($000) $2,064 Avg Close $46.58 Range $39.11 - $57.89

Q2 2019

Shares 42,477 Value ($000) $2,052 Avg Close $47.92 Range $39.64 - $54.57

Q1 2019

Shares 16,540 Value ($000) $836 Avg Close $58.99 Range $47.38 - $67.45

Q4 2018

Shares 18,340 Value ($000) $1,087 Avg Close $64.47 Range $54.00 - $73.89

Q3 2018

Shares 22,780 Value ($000) $1,500 Avg Close $58.35 Range $49.93 - $67.24

Q2 2018

Shares 15,580 Value ($000) $787 Avg Close $52.10 Range $46.93 - $55.94

Q1 2018

Shares 17,580 Value ($000) $926 Avg Close $49.84 Range $42.67 - $54.87

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	15,740	$1,463	$102.42	$86.16 - $127.20
Q4 2020	26,477	$2,372	$91.78	$77.73 - $115.97
Q3 2020	30,363	$3,137	$107.80	$79.25 - $137.61
Q2 2020	27,977	$2,212	$74.52	$53.35 - $93.58
Q1 2020	29,577	$1,712	$57.63	$46.37 - $71.19
Q4 2019	31,177	$1,682	$54.24	$50.71 - $61.77
Q3 2019	39,477	$2,064	$46.58	$39.11 - $57.89
Q2 2019	42,477	$2,052	$47.92	$39.64 - $54.57
Q1 2019	16,540	$836	$58.99	$47.38 - $67.45
Q4 2018	18,340	$1,087	$64.47	$54.00 - $73.89
Q3 2018	22,780	$1,500	$58.35	$49.93 - $67.24
Q2 2018	15,580	$787	$52.10	$46.93 - $55.94
Q1 2018	17,580	$926	$49.84	$42.67 - $54.87