Emergent BioSolutions EBS Insider Ownership

NYSE EBS
$6.76 +0.21 (+3.21%)
At close: Sep 22, 2026 · 4:00 PM EDT

Insider Holdings by Owner

4.20Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
8.14%
-0.0058% pp QoQ
Shares Held by Insiders
4.20Mn
filed for Sep 2026
-0.07% QoQ
Shares Outstanding
51.60Mn
51,600,000 shares
Direct Holdings
3.99Mn
Indirect: 206.43K
Net Shares Traded (QoQ)
-3.00K
net selling in Sep 2026
Insiders Holding Shares
25
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest
Average ownership
Peak ownership

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter
Net over range
Buying quarters

Insider Ownership Summary

Quarter ending 30 Sep, 2026

EBS's three largest insider shareholders as of September 22, 2026 are Robert Kramer (President And Ceo, 506.06K shares), Joseph C Papa (President And Ceo, 493.15K shares), Richard S Lindahl (Evp, Chief Financial Officer, 374.08K shares).

Form 4 Holdings

Insiders Holding EBS

Insiders 25
Shares held 4.20Mn
Of outstanding 8.14%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Robert Kramer President And Ceo 506,059 0 506,059 12.0% 13 Jun, 2023
2 Joseph C Papa President And Ceo 493,153 0 493,153 11.7% 01 May, 2026
3 Richard S Lindahl Evp, Chief Financial Officer 374,083 0 374,083 8.9% 10 Jun, 2026
4 Fuad El-Hibri Director 0 206,434 206,434 4.9% 07 Dec, 2021
5 Coleen Glessner Evp, Quality Ethics, And Cpl 202,201 0 202,201 4.8% 10 Jun, 2026
6 Jennifer Lynne Fox Evp, Ext Aff, Gc, Corp Sec 186,382 0 186,382 4.4% 12 Jul, 2024
7 William Hartzel Svp, Bioservices 185,558 0 185,558 4.4% 10 Jun, 2026
8 Simon C Lowry Svp, Rd, Cmo 177,914 0 177,914 4.2% 01 May, 2026
9 Adam Havey Evp, Business Operations 174,398 0 174,398 4.2% 13 Jun, 2023
10 Jessica Perl Svp, General Counsel, Corp Sec 165,286 0 165,286 3.9% 01 May, 2026
11 Neal Franklin Fowler Director 160,847 0 160,847 3.8% 04 May, 2026
12 Paul Anthony Williams Svp, Products Business 159,098 0 159,098 3.8% 02 Jul, 2026
13 Zsolt Harsanyi Chairman 149,076 0 149,076 3.5% 04 May, 2026
14 Louis W Sullivan Director 139,098 0 139,098 3.3% 02 May, 2025
15 Donald W Degolyer Director 129,721 0 129,721 3.1% 04 May, 2026
16 Ronald Richard Director 123,761 0 123,761 2.9% 04 May, 2026
17 Marvin L White Director 113,839 0 113,839 2.7% 04 May, 2026
18 Sujata Tyagi Dayal Director 100,563 0 100,563 2.4% 04 May, 2026
19 Keith Katkin Director 96,294 0 96,294 2.3% 04 May, 2026
20 Atul Saran Evp, Chief Strat Dev Officer 86,645 0 86,645 2.1% 02 Mar, 2023
21 Kathryn C Zoon Director 79,941 0 79,941 1.9% 04 May, 2026
22 Katherine Strei Evp, Chief Hr Officer 62,824 0 62,824 1.5% 02 Mar, 2023
23 Jerome M Hauer Director 57,508 0 57,508 1.4% 30 May, 2023
24 George A Joulwan Director 40,244 0 40,244 1.0% 31 May, 2022
25 John D Jr Fowler Director 30,350 0 30,350 0.7% 04 May, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

3,490 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
01 Jul, 2026 Paul Anthony Williams Svp, Products Business Disposed S 3,000 $8.40 $25.20K 159,098 Direct
08 Jun, 2026 Richard S Lindahl Evp, Chief Financial Officer Disposed F 3,964 $8.00 $31.71K 374,083 Direct
08 Jun, 2026 Paul Anthony Williams Svp, Products Business Disposed F 694 $8.00 $5.55K 162,098 Direct
08 Jun, 2026 William Hartzel Svp, Bioservices Disposed F 1,741 $8.00 $13.93K 185,558 Direct
08 Jun, 2026 Coleen Glessner Evp, Quality Ethics, And Cpl Disposed F 2,018 $8.00 $16.14K 202,201 Direct
30 Apr, 2026 John D Jr Fowler Director Acquired A 25,344 $0.00 $0 30,350 Direct
30 Apr, 2026 Ronald Richard Director Acquired A 25,344 $0.00 $0 123,761 Direct
30 Apr, 2026 Sujata Tyagi Dayal Director Acquired A 25,344 $0.00 $0 114,324 Direct
30 Apr, 2026 Keith Katkin Director Acquired A 25,344 $0.00 $0 111,775 Direct
30 Apr, 2026 Neal Franklin Fowler Director Acquired A 25,344 $0.00 $0 160,847 Direct
30 Apr, 2026 Marvin L White Director Acquired A 25,344 $0.00 $0 113,839 Direct
30 Apr, 2026 Kathryn C Zoon Director Acquired A 25,344 $0.00 $0 97,143 Direct
30 Apr, 2026 Zsolt Harsanyi Chairman Acquired A 25,344 $0.00 $0 149,076 Direct
30 Apr, 2026 Donald W Degolyer Director Acquired A 25,344 $0.00 $0 145,202 Direct
30 Apr, 2026 Zsolt Harsanyi Chairman Acquired A 11,296 $0.00 $0 11,296 Direct
30 Apr, 2026 Keith Katkin Director Disposed S 15,481 $8.28 $128.18K 96,294 Direct
30 Apr, 2026 John D Jr Fowler Director Acquired A 11,296 $0.00 $0 11,296 Direct
30 Apr, 2026 Neal Franklin Fowler Director Acquired A 11,296 $0.00 $0 11,296 Direct
30 Apr, 2026 Marvin L White Director Acquired A 11,296 $0.00 $0 11,296 Direct
30 Apr, 2026 Ronald Richard Director Acquired A 11,296 $0.00 $0 11,296 Direct