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Emergent BioSolutions Inc.

EBS Net selling
CIK 0001367644 #3771 in the set updated 20 Sep 2026
Bought (120 mo)
$462.18K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$125.91M
$719.00K on a plan · $59.18M straight out of an exercise
Sold at will
$66.02M
108 of 200 sales
Net
−$125.45M
−$65.56M against sales at will

By person

30 insiders · 207 transactions
3.9×

Joseph Papa holds only 3.9 times base salary in stock. $4.14M of shares against $1.04M in salary for 2025.

Salary from the company's own proxy. The shares are what Joseph Papa last reported holding, valued at $8.40, the price Common Stock was last bought or sold at on the open market here, on 1 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
El-Hibri Fuad
Director
—
$62.78M (58)
−$62.78M
10,183,813
19.86%
$85.54M
+37.8%
Abdun-Nabi Daniel
CEO
—
$14.41M (13) scheduled
−$14.41M
144,553
0.2819%
$1.21M
−20.3%
Havey Adam
EVP, Business Operations
—
$10.53M (23) scheduled
−$10.53M
174,398
0.3401%
$1.46M
+323.3%
Kramer Robert
President and CEO
—
$10.12M (5) scheduled
−$10.12M
507,059
0.9889%
$4.26M
+619.3%
Richard Ronald
Director
—
$7.68M (19) scheduled
−$7.68M
123,761
0.2414%
$1.04M
+487.9%
Bailey Sue
Director
—
$4.45M (15)
−$4.45M
24,427
0.0476%
$205.19K
−31.8%
SULLIVAN LOUIS W
Director
—
$4.09M (4) scheduled
−$4.09M
139,098
0.2713%
$1.17M
+288.3%
Harsanyi Zsolt
Chairman
—
$2.74M (6)
−$2.74M
149,076
0.2907%
$1.25M
+316.2%
Zoon Kathryn C
Director
—
$2.19M (26)
−$2.19M
79,941
0.1559%
$671.50K
—
Hauer Jerome M
Director
—
$2.13M (7)
−$2.13M
57,508
0.1122%
$483.07K
+209.4%
JOULWAN GEORGE A
Director
—
$2.04M (6)
−$2.04M
40,244
0.0785%
$338.05K
+82.0%
Kirk Sean
EVP, Manufacturing & Tech Ops
—
$965.64K (3) scheduled
−$965.64K
17,776
0.0347%
$149.32K
+45.9%
DeGolyer Donald W
Director
—
$658.20K (5)
−$658.20K
129,721
0.2530%
$1.09M
—
PAPA JOSEPH C
President and CEO
$349.80K (1)
—
+$349.80K
493,153
0.9618%
$4.14M
—
Glessner Coleen
EVP, Quality & Ethics, and CPL
—
$306.08K (1)
−$306.08K
202,201
0.3944%
$1.70M
—
Fowler Neal Franklin
Director
—
$204.05K (1)
−$204.05K
160,847
0.3137%
$1.35M
—
Dayal Sujata Tyagi
Director
—
$201.13K (3) scheduled
−$201.13K
100,563
0.1961%
$844.73K
—
Katkin Keith
Director
—
$177.60K (2) scheduled
−$177.60K
96,294
0.1878%
$808.87K
—
White Marvin L
Director
—
$171.02K (1)
−$171.02K
113,839
0.2220%
$956.25K
—
LINDAHL RICHARD S
EVP, Chief Financial Officer
$112.38K (1)
—
+$112.38K
374,083
0.7296%
$3.14M
—
Williams Paul Anthony
SVP, Products Business
—
$58.96K (2) scheduled
−$58.96K
159,098
0.3103%
$1.34M
+1,597%
Mulligan Seamus
Director
—
—
—
601,731
1.17%
$5.05M
+1.3%
Fox Jennifer Lynne
EVP, Ext Aff, GC, Corp Sec
—
—
—
186,382
0.3635%
$1.57M
+2,471%
Hartzel William
SVP, Bioservices
—
—
—
185,558
0.3619%
$1.56M
+416.6%
Lowry Simon C
SVP, R&D, CMO
—
—
—
177,914
0.3470%
$1.49M
—
Perl Jessica
SVP, General Counsel, Corp Sec
—
—
—
165,286
0.3224%
$1.39M
+2,329%
SARAN ATUL
EVP, Chief Strat & Dev Officer
—
—
—
86,645
0.1690%
$727.82K
—
Strei Katherine
EVP, Chief HR Officer
—
—
—
62,824
0.1225%
$527.72K
+532.0%
FOWLER JOHN D JR
Director
—
—
—
30,350
0.0592%
$254.94K
—
Smith Karen L.
EVP, Chief Medical Officer
—
—
—
11,888
0.0232%
$99.86K
+88.4%

Individual transactions

108
Insider
Date
Role
Action
Shares
Price
Amount
DeGolyer Donald W
10 Nov 2025
Director
Sell
17,801
$10.54
$187.62K
Dayal Sujata Tyagi
7 Nov 2025
Director
Sell
8,552
$10.00
$85.52K
Glessner Coleen
7 Oct 2025
EVP, Quality & Ethics, and CPL
Sell
30,608
$10.00
$306.08K
DeGolyer Donald W
12 Aug 2025
Director
Sell
7,844
$8.65
$67.83K
Zoon Kathryn C
12 Mar 2025
Director
Sell
10,000
$5.73
$57.30K
Fowler Neal Franklin
12 Mar 2025
Director
Sell
35,000
$5.83
$204.05K
DeGolyer Donald W
12 Nov 2024
Director
Sell
25,000
$10.91
$272.75K
White Marvin L
11 Nov 2024
Director
Sell
14,287
$11.97
$171.02K
Zoon Kathryn C
4 Jun 2024
Director
Sell
10,000
$6.11
$61.10K
Zoon Kathryn C
29 May 2024
Director
Sell
1,830
$4.61
$8.44K
Zoon Kathryn C
21 May 2024
Director
Sell
1,089
$5.78
$6.29K
Richard Ronald
25 Nov 2022
Director
Sell
1,912
$11.94
$22.83K
Zoon Kathryn C
9 Jun 2022
Director
Sell
1,173
$31.52
$36.97K
Zoon Kathryn C
24 May 2022
Director
Sell
1,996
$35.53
$70.92K
Zoon Kathryn C
25 May 2021
Director
Sell
3,139
$56.48
$177.29K
Bailey Sue
4 Mar 2021
Director
Sell
8,168
$92.37
$754.48K
El-Hibri Fuad
24 Sep 2020
Chairman
Sell
12,535
$98.85
$1.24M
El-Hibri Fuad
23 Sep 2020
Chairman
Sell
13,000
$100.58
$1.31M
El-Hibri Fuad
17 Sep 2020
Chairman
Sell
20,000
$100.68
$2.01M
El-Hibri Fuad
16 Sep 2020
Chairman
Sell
20,000
$102.48
$2.05M
El-Hibri Fuad
10 Sep 2020
Chairman
Sell
20,000
$102.66
$2.05M
El-Hibri Fuad
9 Sep 2020
Chairman
Sell
20,000
$102.80
$2.06M
Bailey Sue
18 Aug 2020
Director
Sell
4,665
$128.31
$598.56K
Harsanyi Zsolt
17 Aug 2020
Director
Sell
6,609
$133.71
$883.66K
JOULWAN GEORGE A
11 Aug 2020
Director
Sell
6,000
$124.11
$744.64K
Zoon Kathryn C
10 Aug 2020
Director
Sell
1,000
$130.27
$130.27K
Richard Ronald
7 Aug 2020
Director
Sell
6,297
$131.00
$824.91K
Bailey Sue
3 Jun 2020
Director
Sell
5,322
$87.50
$465.69K
Richard Ronald
3 Jun 2020
Director
Sell
6,572
$87.51
$575.14K
Zoon Kathryn C
26 May 2020
Director
Sell
4,093
$85.10
$348.32K
Hauer Jerome M
26 May 2020
Director
Sell
4,385
$85.15
$373.37K
Zoon Kathryn C
12 May 2020
Director
Sell
1,660
$85.21
$141.45K
JOULWAN GEORGE A
11 May 2020
Director
Sell
2,000
$85.19
$170.37K
Harsanyi Zsolt
11 May 2020
Director
Sell
4,940
$81.99
$405.02K
Richard Ronald
5 May 2020
Director
Sell
8,375
$80.19
$671.63K
El-Hibri Fuad
30 Apr 2020
Chairman
Sell
20,000
$74.01
$1.48M
El-Hibri Fuad
29 Apr 2020
Chairman
Sell
20,000
$74.24
$1.48M
El-Hibri Fuad
23 Apr 2020
Chairman
Sell
20,000
$68.49
$1.37M
El-Hibri Fuad
22 Apr 2020
Chairman
Sell
20,000
$66.81
$1.34M
El-Hibri Fuad
16 Apr 2020
Chairman
Sell
20,000
$62.47
$1.25M
El-Hibri Fuad
15 Apr 2020
Chairman
Sell
12,537
$62.58
$784.57K
El-Hibri Fuad
14 Apr 2020
Chairman
Sell
6,261
$62.99
$394.38K
El-Hibri Fuad
13 Apr 2020
Chairman
Sell
17,071
$62.25
$1.06M
El-Hibri Fuad
9 Apr 2020
Chairman
Sell
23,716
$61.83
$1.47M
El-Hibri Fuad
8 Apr 2020
Chairman
Sell
24,362
$61.34
$1.49M
El-Hibri Fuad
8 Apr 2020
Chairman
Sell
13,000
$60.75
$789.75K
El-Hibri Fuad
7 Apr 2020
Chairman
Sell
14,336
$60.76
$871.06K
Havey Adam
6 Apr 2020
EVP, Business Operations
Sell
3,730
$60.00
$223.80K
Havey Adam
6 Apr 2020
EVP, Business Operations
Sell
4,242
$60.00
$254.52K
El-Hibri Fuad
6 Apr 2020
Chairman
Sell
28,240
$60.50
$1.71M
Harsanyi Zsolt
16 Mar 2020
Director
Sell
6,400
$65.00
$416.00K
Zoon Kathryn C
4 Mar 2020
Director
Sell
991
$60.65
$60.10K
Bailey Sue
27 Feb 2020
Director
Sell
6,572
$56.93
$374.13K
Hauer Jerome M
21 Feb 2020
Director
Sell
6,572
$70.00
$460.04K
El-Hibri Fuad
6 Feb 2020
Executive Chairman
Sell
11,684
$61.90
$723.24K
El-Hibri Fuad
5 Feb 2020
Executive Chairman
Sell
48,316
$60.66
$2.93M
Harsanyi Zsolt
16 Jan 2020
Director
Sell
3,435
$55.00
$188.93K
Bailey Sue
12 Dec 2019
Director
Sell
8,375
$53.46
$447.73K
Zoon Kathryn C
18 Nov 2019
Director
Sell
1,000
$54.31
$54.31K
Zoon Kathryn C
8 Nov 2019
Director
Sell
3,082
$54.15
$166.88K
Zoon Kathryn C
9 Sep 2019
Director
Sell
1,509
$56.12
$84.69K
Zoon Kathryn C
28 May 2019
Director
Sell
1,376
$43.39
$59.70K
Havey Adam
11 Mar 2019
EVP, Business Operations
Sell
2,430
$56.93
$138.34K
Abdun-Nabi Daniel
4 Mar 2019
CEO
Sell
14,565
$58.11
$846.33K
Havey Adam
1 Mar 2019
EVP, Business Operations
Sell
2,024
$58.20
$117.80K
Havey Adam
28 Feb 2019
EVP, Business Operations
Sell
1,019
$57.92
$59.02K
El-Hibri Fuad
27 Nov 2018
Chairman
Sell
20,832
$69.59
$1.45M
El-Hibri Fuad
26 Nov 2018
Chairman
Sell
25,000
$69.96
$1.75M
El-Hibri Fuad
20 Nov 2018
Chairman
Sell
15,173
$70.03
$1.06M
El-Hibri Fuad
19 Nov 2018
Chairman
Sell
20,000
$69.54
$1.39M
Zoon Kathryn C
7 Nov 2018
Director
Sell
1,871
$70.08
$131.12K
Zoon Kathryn C
7 Nov 2018
Director
Sell
2,371
$69.48
$164.74K
Harsanyi Zsolt
6 Nov 2018
Director
Sell
8,000
$68.90
$551.19K
JOULWAN GEORGE A
6 Nov 2018
Director
Sell
4,058
$68.45
$277.78K
Abdun-Nabi Daniel
5 Sep 2018
CEO
Sell
30,776
$59.49
$1.83M
El-Hibri Fuad
14 Aug 2018
Chairman
Sell
16,318
$56.57
$923.11K
El-Hibri Fuad
13 Aug 2018
Chairman
Sell
20,000
$55.50
$1.11M
El-Hibri Fuad
12 Jul 2018
Chairman
Sell
2,600
$54.52
$141.75K
El-Hibri Fuad
12 Jul 2018
Chairman
Sell
12,400
$54.50
$675.80K
El-Hibri Fuad
9 Jul 2018
Chairman
Sell
15,000
$53.61
$804.15K
JOULWAN GEORGE A
11 Jun 2018
Director
Sell
5,000
$52.89
$264.45K
Zoon Kathryn C
6 Jun 2018
Director
Sell
376
$52.81
$19.86K
Richard Ronald
6 Jun 2018
Director
Sell
7,342
$53.00
$389.13K
Hauer Jerome M
5 Jun 2018
Director
Sell
8,375
$52.16
$436.88K
Abdun-Nabi Daniel
5 Jun 2018
Chief Executive Officer
Sell
15,785
$52.11
$822.61K
Zoon Kathryn C
24 May 2018
Director
Sell
1,377
$51.15
$70.43K
Havey Adam
12 Mar 2018
EVP, Business Operations
Sell
5,842
$52.82
$308.57K
Havey Adam
1 Mar 2018
EVP, Business Operations
Sell
1,898
$49.50
$93.95K
Hauer Jerome M
23 Jan 2018
Director
Sell
2,577
$50.25
$129.49K
Harsanyi Zsolt
7 Dec 2017
Director
Sell
7,000
$42.47
$297.29K
El-Hibri Fuad
14 Nov 2017
Chairman
Sell
20,000
$40.05
$801.00K
El-Hibri Fuad
13 Nov 2017
Chairman
Sell
20,000
$40.69
$813.80K
Zoon Kathryn C
8 Nov 2017
Director
Sell
371
$40.84
$15.15K
Zoon Kathryn C
8 Nov 2017
Director
Sell
2,371
$38.94
$92.34K
El-Hibri Fuad
29 Sep 2017
Chairman
Sell
25,000
$40.50
$1.01M
El-Hibri Fuad
27 Sep 2017
Chairman
Sell
25,000
$39.50
$987.50K
El-Hibri Fuad
14 Sep 2017
Chairman
Sell
23,547
$38.50
$906.56K
El-Hibri Fuad
12 Sep 2017
Chairman
Sell
1,453
$38.50
$55.94K
El-Hibri Fuad
7 Sep 2017
Chairman
Sell
16,439
$37.50
$616.46K
El-Hibri Fuad
5 Sep 2017
Chairman
Sell
3,100
$37.50
$116.25K
El-Hibri Fuad
31 Aug 2017
Chairman
Sell
5,461
$37.50
$204.79K
El-Hibri Fuad
27 Jul 2017
Chairman
Sell
25,000
$36.50
$912.50K
El-Hibri Fuad
20 Jul 2017
Chairman
Sell
25,000
$35.50
$887.50K
Havey Adam
3 Apr 2017
EVP, Biodefense Divison
Sell
11,419
$28.62
$326.81K
Hauer Jerome M
8 Mar 2017
Director
Sell
2,576
$31.27
$80.56K
Havey Adam
17 Jan 2017
EVP, Biodefense Divison
Sell
8,438
$29.75
$251.00K
Richard Ronald
13 Dec 2016
Director
Sell
100
$34.06
$3.41K
Richard Ronald
13 Dec 2016
Director
Sell
5,800
$34.09
$197.70K
Show all 207 transactions →

What was left out

Form 4 filings counted 418
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 13
Sales straight out of an exercise 79
Sales at will 108
Transactions with no price 0
Shares from compensation/vesting 9,734,290
Sales filed before the plan box existed 97
History held since 10 Nov 2016