EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

GW&K Investment Management, LLC's Holding History (CIK: 0001082917)

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

Q4 2021

Shares 45 Value ($000) $2 Avg Close $45.24 Range $29.88 - $55.35

Q3 2021

Shares 499,818 Value ($000) $25,026 Avg Close $60.56 Range $50.02 - $68.03

Q2 2021

Shares 504,637 Value ($000) $31,787 Avg Close $64.24 Range $55.07 - $85.45

Q1 2021

Shares 500,443 Value ($000) $46,496 Avg Close $102.42 Range $86.16 - $127.20

Q4 2020

Shares 629,181 Value ($000) $56,375 Avg Close $91.78 Range $77.73 - $115.97

Q3 2020

Shares 462,856 Value ($000) $47,827 Avg Close $107.80 Range $79.25 - $137.61

Q2 2020

Shares 361,273 Value ($000) $28,570 Avg Close $74.52 Range $53.35 - $93.58

Q1 2020

Shares 3,754 Value ($000) $217 Avg Close $57.63 Range $46.37 - $71.19

Q4 2019

Shares 6,324 Value ($000) $341 Avg Close $54.24 Range $50.71 - $61.77

Q3 2019

Shares 6,704 Value ($000) $350 Avg Close $46.58 Range $39.11 - $57.89

Q2 2019

Shares 6,694 Value ($000) $323 Avg Close $47.92 Range $39.64 - $54.57

Q1 2019

Shares 6,709 Value ($000) $339 Avg Close $58.99 Range $47.38 - $67.45

Q4 2018

Shares 6,700 Value ($000) $397 Avg Close $64.47 Range $54.00 - $73.89

Q3 2018

Shares 6,652 Value ($000) $438 Avg Close $58.35 Range $49.93 - $67.24

Q2 2018

Shares 6,520 Value ($000) $329 Avg Close $52.10 Range $46.93 - $55.94

Q1 2018

Shares 6,065 Value ($000) $319 Avg Close $49.84 Range $42.67 - $54.87

Q4 2017

Shares 4,310 Value ($000) $200 Avg Close $42.09 Range $36.38 - $47.90

Q2 2016

Shares 112,307 Value ($000) $3,158 Avg Close $39.20 Range $27.01 - $44.38

Q1 2016

Shares 100,033 Value ($000) $3,636 Avg Close $35.32 Range $31.26 - $39.29

Q4 2015

Shares 53,925 Value ($000) $2,158 Avg Close $34.87 Range $27.68 - $40.49

Q3 2015

Shares 54,345 Value ($000) $1,548 Avg Close $32.95 Range $27.82 - $36.20

Q2 2015

Shares 53,460 Value ($000) $1,762 Avg Close $31.00 Range $28.33 - $33.84

Q1 2015

Shares 55,125 Value ($000) $1,585 Avg Close $28.68 Range $25.97 - $30.96

Q4 2014

Shares 40,695 Value ($000) $1,108 Avg Close $23.83 Range $19.31 - $28.08

Q3 2014

Shares 35,105 Value ($000) $748 Avg Close $22.90 Range $20.11 - $25.41

Q2 2014

Shares 27,125 Value ($000) $609 Avg Close $23.29 Range $20.04 - $27.17

Q1 2014

Shares 16,355 Value ($000) $413 Avg Close $25.26 Range $21.72 - $28.48

Q4 2013

Shares 14,350 Value ($000) $330 Avg Close $20.85 Range $17.31 - $24.04

Q3 2013

Shares 12,075 Value ($000) $230 Avg Close $17.85 Range $14.49 - $19.53

Q2 2013

Shares 10,760 Value ($000) $155 Avg Close $14.48 Range $13.02 - $15.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	45	$2	$45.24	$29.88 - $55.35
Q3 2021	499,818	$25,026	$60.56	$50.02 - $68.03
Q2 2021	504,637	$31,787	$64.24	$55.07 - $85.45
Q1 2021	500,443	$46,496	$102.42	$86.16 - $127.20
Q4 2020	629,181	$56,375	$91.78	$77.73 - $115.97
Q3 2020	462,856	$47,827	$107.80	$79.25 - $137.61
Q2 2020	361,273	$28,570	$74.52	$53.35 - $93.58
Q1 2020	3,754	$217	$57.63	$46.37 - $71.19
Q4 2019	6,324	$341	$54.24	$50.71 - $61.77
Q3 2019	6,704	$350	$46.58	$39.11 - $57.89
Q2 2019	6,694	$323	$47.92	$39.64 - $54.57
Q1 2019	6,709	$339	$58.99	$47.38 - $67.45
Q4 2018	6,700	$397	$64.47	$54.00 - $73.89
Q3 2018	6,652	$438	$58.35	$49.93 - $67.24
Q2 2018	6,520	$329	$52.10	$46.93 - $55.94
Q1 2018	6,065	$319	$49.84	$42.67 - $54.87
Q4 2017	4,310	$200	$42.09	$36.38 - $47.90
Q2 2016	112,307	$3,158	$39.20	$27.01 - $44.38
Q1 2016	100,033	$3,636	$35.32	$31.26 - $39.29
Q4 2015	53,925	$2,158	$34.87	$27.68 - $40.49
Q3 2015	54,345	$1,548	$32.95	$27.82 - $36.20
Q2 2015	53,460	$1,762	$31.00	$28.33 - $33.84
Q1 2015	55,125	$1,585	$28.68	$25.97 - $30.96
Q4 2014	40,695	$1,108	$23.83	$19.31 - $28.08
Q3 2014	35,105	$748	$22.90	$20.11 - $25.41
Q2 2014	27,125	$609	$23.29	$20.04 - $27.17
Q1 2014	16,355	$413	$25.26	$21.72 - $28.48
Q4 2013	14,350	$330	$20.85	$17.31 - $24.04
Q3 2013	12,075	$230	$17.85	$14.49 - $19.53
Q2 2013	10,760	$155	$14.48	$13.02 - $15.89