EMERGENT BIOSOLUTIONS INC

Ticker: EBS CUSIP: 29089Q105 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2025

Shares 232,019 Value ($000) $2,868 Avg Close $10.72 Range $8.58 - $13.41

Q3 2025

Shares 339,651 Value ($000) $2,996 Avg Close $7.78 Range $5.62 - $9.66

Q2 2025

Shares 281,501 Value ($000) $1,796 Avg Close $5.72 Range $4.02 - $7.02

Q1 2025

Shares 294,916 Value ($000) $1,433 Avg Close $8.28 Range $4.53 - $11.98

Q4 2024

Shares 150,826 Value ($000) $1,442 Avg Close $9.18 Range $7.70 - $12.73

Q3 2024

Shares 20,488 Value ($000) $171 Avg Close $9.09 Range $5.25 - $15.10

Q2 2024

Shares 346,354 Value ($000) $2,362 Avg Close $4.30 Range $1.82 - $7.35

Q1 2024

Shares 83,070 Value ($000) $210 Avg Close $2.25 Range $1.42 - $3.73

Q4 2023

Shares 74,894 Value ($000) $180 Avg Close $2.35 Range $1.81 - $3.41

Q3 2023

Shares 1,200,543 Value ($000) $4,082 Avg Close $5.54 Range $3.08 - $8.21

Q2 2023

Shares 621,403 Value ($000) $4,567 Avg Close $9.27 Range $7.33 - $13.67

Q1 2023

Shares 437,459 Value ($000) $4,532 Avg Close $12.09 Range $7.74 - $16.66

Q4 2022

Shares 193,106 Value ($000) $2,281 Avg Close $15.48 Range $10.61 - $21.88

Q3 2022

Shares 576,484 Value ($000) $12,100 Avg Close $27.83 Range $20.06 - $36.14

Q2 2022

Shares 158,711 Value ($000) $4,926 Avg Close $34.14 Range $26.85 - $44.04

Q1 2022

Shares 137,774 Value ($000) $5,657 Avg Close $44.11 Range $36.20 - $52.28

Q4 2021

Shares 54,471 Value ($000) $2,368 Avg Close $45.24 Range $29.88 - $55.35

Q3 2021

Shares 232,478 Value ($000) $11,640 Avg Close $60.56 Range $50.02 - $68.03

Q2 2021

Shares 141,762 Value ($000) $8,929 Avg Close $64.24 Range $55.07 - $85.45

Q1 2021

Shares 101,091 Value ($000) $9,392 Avg Close $102.42 Range $86.16 - $127.20

Q4 2020

Shares 89,975 Value ($000) $8,062 Avg Close $91.78 Range $77.73 - $115.97

Q3 2020

Shares 44,241 Value ($000) $4,572 Avg Close $107.80 Range $79.25 - $137.61

Q2 2020

Shares 2,846 Value ($000) $225 Avg Close $74.52 Range $53.35 - $93.58

Q1 2020

Shares 134,975 Value ($000) $7,810 Avg Close $57.63 Range $46.37 - $71.19

Q4 2019

Shares 147,990 Value ($000) $7,984 Avg Close $54.24 Range $50.71 - $61.77

Q3 2019

Shares 49,263 Value ($000) $2,575 Avg Close $46.58 Range $39.11 - $57.89

Q2 2019

Shares 90,949 Value ($000) $4,394 Avg Close $47.92 Range $39.64 - $54.57

Q1 2019

Shares 103,807 Value ($000) $5,245 Avg Close $58.99 Range $47.38 - $67.45

Q4 2018

Shares 43,515 Value ($000) $2,579 Avg Close $64.47 Range $54.00 - $73.89

Q3 2018

Shares 88,882 Value ($000) $5,851 Avg Close $58.35 Range $49.93 - $67.24

Q2 2018

Shares 35,033 Value ($000) $1,769 Avg Close $52.10 Range $46.93 - $55.94

Q1 2018

Shares 16,064 Value ($000) $846 Avg Close $49.84 Range $42.67 - $54.87

Q4 2017

Shares 10,726 Value ($000) $498 Avg Close $42.09 Range $36.38 - $47.90

Q3 2017

Shares 16,977 Value ($000) $687 Avg Close $36.18 Range $32.48 - $40.60

Q2 2017

Shares 137,724 Value ($000) $4,670 Avg Close $30.87 Range $27.94 - $34.90

Q1 2017

Shares 108,761 Value ($000) $3,159 Avg Close $30.44 Range $28.06 - $35.00

Q4 2016

Shares 75,855 Value ($000) $2,491 Avg Close $29.98 Range $24.47 - $36.64

Q3 2016

Shares 64,382 Value ($000) $2,030 Avg Close $29.06 Range $26.12 - $34.10

Q2 2016

Shares 14,889 Value ($000) $419 Avg Close $39.20 Range $27.01 - $44.38

Q1 2016

Shares 135,816 Value ($000) $4,937 Avg Close $35.32 Range $31.26 - $39.29

Q4 2015

Shares 3,349 Value ($000) $134 Avg Close $34.87 Range $27.68 - $40.49

Q3 2015

Shares 18,612 Value ($000) $530 Avg Close $32.95 Range $27.82 - $36.20

Q2 2015

Shares 17,671 Value ($000) $583 Avg Close $31.00 Range $28.33 - $33.84

Q1 2015

Shares 125,228 Value ($000) $3,601 Avg Close $28.68 Range $25.97 - $30.96

Q4 2014

Shares 68,916 Value ($000) $1,877 Avg Close $23.83 Range $19.31 - $28.08

Q3 2014

Shares 125,228 Value ($000) $2,668 Avg Close $22.90 Range $20.11 - $25.41

Q2 2014

Shares 11,380 Value ($000) $256 Avg Close $23.29 Range $20.04 - $27.17

Q1 2014

Shares 95,662 Value ($000) $2,418 Avg Close $25.26 Range $21.72 - $28.48

Q4 2013

Shares 48,826 Value ($000) $1,122 Avg Close $20.85 Range $17.31 - $24.04

Q3 2013

Shares 55,100 Value ($000) $1,050 Avg Close $17.85 Range $14.49 - $19.53

Q2 2013

Shares 94,209 Value ($000) $1,359 Avg Close $14.48 Range $13.02 - $15.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	232,019	$2,868	$10.72	$8.58 - $13.41
Q3 2025	339,651	$2,996	$7.78	$5.62 - $9.66
Q2 2025	281,501	$1,796	$5.72	$4.02 - $7.02
Q1 2025	294,916	$1,433	$8.28	$4.53 - $11.98
Q4 2024	150,826	$1,442	$9.18	$7.70 - $12.73
Q3 2024	20,488	$171	$9.09	$5.25 - $15.10
Q2 2024	346,354	$2,362	$4.30	$1.82 - $7.35
Q1 2024	83,070	$210	$2.25	$1.42 - $3.73
Q4 2023	74,894	$180	$2.35	$1.81 - $3.41
Q3 2023	1,200,543	$4,082	$5.54	$3.08 - $8.21
Q2 2023	621,403	$4,567	$9.27	$7.33 - $13.67
Q1 2023	437,459	$4,532	$12.09	$7.74 - $16.66
Q4 2022	193,106	$2,281	$15.48	$10.61 - $21.88
Q3 2022	576,484	$12,100	$27.83	$20.06 - $36.14
Q2 2022	158,711	$4,926	$34.14	$26.85 - $44.04
Q1 2022	137,774	$5,657	$44.11	$36.20 - $52.28
Q4 2021	54,471	$2,368	$45.24	$29.88 - $55.35
Q3 2021	232,478	$11,640	$60.56	$50.02 - $68.03
Q2 2021	141,762	$8,929	$64.24	$55.07 - $85.45
Q1 2021	101,091	$9,392	$102.42	$86.16 - $127.20
Q4 2020	89,975	$8,062	$91.78	$77.73 - $115.97
Q3 2020	44,241	$4,572	$107.80	$79.25 - $137.61
Q2 2020	2,846	$225	$74.52	$53.35 - $93.58
Q1 2020	134,975	$7,810	$57.63	$46.37 - $71.19
Q4 2019	147,990	$7,984	$54.24	$50.71 - $61.77
Q3 2019	49,263	$2,575	$46.58	$39.11 - $57.89
Q2 2019	90,949	$4,394	$47.92	$39.64 - $54.57
Q1 2019	103,807	$5,245	$58.99	$47.38 - $67.45
Q4 2018	43,515	$2,579	$64.47	$54.00 - $73.89
Q3 2018	88,882	$5,851	$58.35	$49.93 - $67.24
Q2 2018	35,033	$1,769	$52.10	$46.93 - $55.94
Q1 2018	16,064	$846	$49.84	$42.67 - $54.87
Q4 2017	10,726	$498	$42.09	$36.38 - $47.90
Q3 2017	16,977	$687	$36.18	$32.48 - $40.60
Q2 2017	137,724	$4,670	$30.87	$27.94 - $34.90
Q1 2017	108,761	$3,159	$30.44	$28.06 - $35.00
Q4 2016	75,855	$2,491	$29.98	$24.47 - $36.64
Q3 2016	64,382	$2,030	$29.06	$26.12 - $34.10
Q2 2016	14,889	$419	$39.20	$27.01 - $44.38
Q1 2016	135,816	$4,937	$35.32	$31.26 - $39.29
Q4 2015	3,349	$134	$34.87	$27.68 - $40.49
Q3 2015	18,612	$530	$32.95	$27.82 - $36.20
Q2 2015	17,671	$583	$31.00	$28.33 - $33.84
Q1 2015	125,228	$3,601	$28.68	$25.97 - $30.96
Q4 2014	68,916	$1,877	$23.83	$19.31 - $28.08
Q3 2014	125,228	$2,668	$22.90	$20.11 - $25.41
Q2 2014	11,380	$256	$23.29	$20.04 - $27.17
Q1 2014	95,662	$2,418	$25.26	$21.72 - $28.48
Q4 2013	48,826	$1,122	$20.85	$17.31 - $24.04
Q3 2013	55,100	$1,050	$17.85	$14.49 - $19.53
Q2 2013	94,209	$1,359	$14.48	$13.02 - $15.89