EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.'s Holding History (CIK: 0001021642)

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

Q4 2021

Shares 342,494 Value ($000) $14,889 Avg Close $45.24 Range $29.88 - $55.35

Q3 2021

Shares 336,680 Value ($000) $16,857 Avg Close $60.56 Range $50.02 - $68.03

Q2 2021

Shares 343,055 Value ($000) $21,610 Avg Close $64.24 Range $55.07 - $85.45

Q1 2021

Shares 540,620 Value ($000) $50,229 Avg Close $102.42 Range $86.16 - $127.20

Q4 2020

Shares 657,766 Value ($000) $58,935 Avg Close $91.78 Range $77.73 - $115.97

Q3 2020

Shares 269,057 Value ($000) $27,801 Avg Close $107.80 Range $79.25 - $137.61

Q2 2020

Shares 195,896 Value ($000) $15,491 Avg Close $74.52 Range $53.35 - $93.58

Q1 2020

Shares 259,955 Value ($000) $15,041 Avg Close $57.63 Range $46.37 - $71.19

Q4 2019

Shares 378,416 Value ($000) $20,415 Avg Close $54.24 Range $50.71 - $61.77

Q3 2019

Shares 677,628 Value ($000) $35,426 Avg Close $46.58 Range $39.11 - $57.89

Q2 2019

Shares 571,409 Value ($000) $27,605 Avg Close $47.92 Range $39.64 - $54.57

Q1 2019

Shares 527,400 Value ($000) $26,644 Avg Close $58.99 Range $47.38 - $67.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	342,494	$14,889	$45.24	$29.88 - $55.35
Q3 2021	336,680	$16,857	$60.56	$50.02 - $68.03
Q2 2021	343,055	$21,610	$64.24	$55.07 - $85.45
Q1 2021	540,620	$50,229	$102.42	$86.16 - $127.20
Q4 2020	657,766	$58,935	$91.78	$77.73 - $115.97
Q3 2020	269,057	$27,801	$107.80	$79.25 - $137.61
Q2 2020	195,896	$15,491	$74.52	$53.35 - $93.58
Q1 2020	259,955	$15,041	$57.63	$46.37 - $71.19
Q4 2019	378,416	$20,415	$54.24	$50.71 - $61.77
Q3 2019	677,628	$35,426	$46.58	$39.11 - $57.89
Q2 2019	571,409	$27,605	$47.92	$39.64 - $54.57
Q1 2019	527,400	$26,644	$58.99	$47.38 - $67.45