Insider Transactions Reported by 27 Insiders of Emergent BioSolutions Inc.

Symbol
EBS on NYSE
Location
Gaithersburg, MD

Insiders trading volume in the past year

Emergent BioSolutions Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Joseph C. Papa President and CEO, Director $3,356,840 +$349,800 +12% 03 Mar 2026
Fuad El-Hibri Director $2,444,997 03 Dec 2021
Richard S. Lindahl EVP, Chief Financial Officer $2,366,883 03 Mar 2026
Jennifer Lynne Fox EVP, Ext Aff, GC, Corp Sec $1,515,286 11 Jul 2024
Donald W. DeGolyer Director $1,263,303 -$255,454 -17% 10 Nov 2025
Ronald Richard Director $1,170,945 -$263,077 -18% 05 Dec 2025
Coleen Glessner EVP, Quality & Ethics, and CPL $1,144,146 -$306,080 -21% 03 Mar 2026
William Hartzel SVP, Bioservices $958,196 03 Mar 2026
Robert Kramer President and CEO, Director $921,027 09 Jun 2023
Sujata Tyagi Dayal Director $889,800 -$85,520 -8.8% 07 Nov 2025
Simon C. Lowry Svp, R&D, Cmo $855,054 03 Mar 2026
Paul Anthony Williams SVP, Products Business $732,824 03 Mar 2026
Jessica Perl SVP, General Counsel, Corp Sec $670,433 03 Mar 2026
Kathryn C. Zoon Director $636,857 -$62,853 -9% 15 Aug 2025
Louis W. Sullivan Director $610,640 30 Apr 2025
Neal Franklin Fowler Director $594,858 30 Apr 2025
Keith Katkin Director $544,515 -$49,417 -8.3% 23 May 2025
Zsolt Harsanyi Chairman, Director $543,183 30 Apr 2025
Marvin L. White Director $388,493 30 Apr 2025
Adam Havey EVP, Business Operations $317,404 09 Jun 2023
Atul Saran EVP, Chief Strat & Dev Officer $157,694 28 Feb 2023
Katherine Strei EVP, Chief HR Officer $114,340 28 Feb 2023
Jerome M. Hauer Director $104,665 25 May 2023
George A. Joulwan Director $73,244 26 May 2022
John D. Fowler Jr. Director $55,015 03 Mar 2026
Karen L. Smith EVP, Chief Medical Officer $21,636 07 May 2021
H. Haywood Miller III Interim CEO 24 Jun 2023

Recent Insider Transactions by Companies or Individuals for Emergent BioSolutions Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Joseph C. Papa EBS Common Stock Tax liability -10.8% -37,055 305,445 05 Mar 2026 Direct
Simon C. Lowry EBS Common Stock Tax liability -12% -10,636 77,803 05 Mar 2026 Direct
William Hartzel EBS Common Stock Tax liability -9.82% -9,493 87,188 05 Mar 2026 Direct
Jessica Perl EBS Common Stock Tax liability -9.58% -6,465 61,004 05 Mar 2026 Direct
Paul Anthony Williams EBS Common Stock Tax liability -12.4% -9,397 66,681 05 Mar 2026 Direct
Richard S. Lindahl EBS Common Stock Tax liability -9.89% -23,650 215,367 05 Mar 2026 Direct
Coleen Glessner EBS Common Stock Tax liability -7.3% -8,199 104,108 05 Mar 2026 Direct
Joseph C. Papa EBS Employee Stock Option (Right to buy) Award 16.5% 252,194 1,784,694 03 Mar 2026 Direct
John D. Fowler Jr. EBS Common Stock Award 5,006 5,006 03 Mar 2026 Direct
Simon C. Lowry EBS Employee Stock Option (Right to buy) Award 43.5% 44,834 147,833 03 Mar 2026 Direct
William Hartzel EBS Employee Stock Option (Right to buy) Award 20.9% 44,834 259,545 03 Mar 2026 Direct
Jessica Perl EBS Employee Stock Option (Right to buy) Award 48.7% 46,702 142,647 03 Mar 2026 Direct
Paul Anthony Williams EBS Employee Stock Option (Right to buy) Award 21.3% 44,834 254,948 03 Mar 2026 Direct
Richard S. Lindahl EBS Employee Stock Option (Right to buy) Award 15% 72,856 557,346 03 Mar 2026 Direct
Coleen Glessner EBS Employee Stock Option (Right to buy) Award 18% 44,834 294,447 03 Mar 2026 Direct
Paul Anthony Williams EBS Common Stock Tax liability -0.15% -116 76,078 01 Mar 2026 Direct
Richard S. Lindahl EBS Common Stock Tax liability -0.28% -683 239,017 01 Mar 2026 Direct
Coleen Glessner EBS Common Stock Tax liability -0.28% -313 112,307 01 Mar 2026 Direct
Richard S. Lindahl EBS Employee Stock Option (Right to buy) Expiration (or cancellation) of long derivative position with value received -100% -20,321 0 25 Feb 2026 Direct
Jessica Perl EBS Common Stock Tax liability -1.34% -918 67,469 09 Feb 2026 Direct
Coleen Glessner EBS Common Stock Tax liability -2.47% -2,852 112,620 06 Feb 2026 Direct
Coleen Glessner EBS Common Stock Disposed to Issuer -20% -28,847 115,472 06 Feb 2026 Direct
Paul Anthony Williams EBS Common Stock Tax liability -1.32% -1,022 76,194 06 Feb 2026 Direct
Paul Anthony Williams EBS Common Stock Disposed to Issuer -10.1% -8,655 77,216 06 Feb 2026 Direct
William Hartzel EBS Common Stock Tax liability -0.65% -630 96,681 06 Feb 2026 Direct
William Hartzel EBS Common Stock Disposed to Issuer -5.6% -5,771 97,311 06 Feb 2026 Direct
Richard S. Lindahl EBS Common Stock Tax liability -2.3% -5,642 239,700 06 Feb 2026 Direct
Richard S. Lindahl EBS Common Stock Disposed to Issuer -15.8% -46,155 245,342 06 Feb 2026 Direct
Simon C. Lowry EBS Common Stock Tax liability -3.85% -3,543 88,439 14 Dec 2025 Direct
Ronald Richard EBS Common Stock Tax liability -8.75% -10,864 113,301 05 Dec 2025 Direct
Ronald Richard EBS Common Stock Options Exercise 26.2% 25,748 124,165 05 Dec 2025 Direct
Ronald Richard EBS Common Stock Sale -18.3% $263,077 $11.97 -21,984 98,417 05 Dec 2025 Direct
Ronald Richard EBS Stock Option (Right to Buy) Options Exercise -100% -25,748 0 05 Dec 2025 Direct
William Hartzel EBS Common Stock Tax liability -0.59% -610 103,082 11 Nov 2025 Direct
Donald W. DeGolyer EBS Common Stock Sale -12.9% $187,623 $10.54 -17,801 119,858 10 Nov 2025 Direct
Sujata Tyagi Dayal EBS Common Stock Sale -8.77% $85,520 $10.00 -8,552 88,980 07 Nov 2025 Direct
Richard S. Lindahl EBS Common Stock Tax liability -1.68% -4,995 291,497 15 Oct 2025 Direct
Coleen Glessner EBS Common Stock Sale -17.5% $306,080 $10.00 -30,608 144,319 07 Oct 2025 Direct
Kathryn C. Zoon EBS Common Stock Sale -8.98% $62,853 $8.87 -7,086 71,799 15 Aug 2025 Direct
Donald W. DeGolyer EBS Common Stock Sale -5.39% $67,831 $8.65 -7,844 137,659 12 Aug 2025 Direct
William Hartzel EBS Common Stock Tax liability -3.95% -4,263 103,692 11 Jul 2025 Direct
William Hartzel EBS Common Stock Tax liability -1.07% -1,167 107,955 08 Jun 2025 Direct
Coleen Glessner EBS Common Stock Tax liability -0.71% -1,249 174,927 08 Jun 2025 Direct
Paul Anthony Williams EBS Common Stock Tax liability -0.54% -464 85,871 08 Jun 2025 Direct
Richard S. Lindahl EBS Common Stock Tax liability -0.91% -2,733 296,492 08 Jun 2025 Direct
Keith Katkin EBS Common Stock Sale -8.32% $49,417 $6.30 -7,844 86,431 23 May 2025 Direct
Joseph C. Papa EBS Common Stock Purchase 21.2% $349,800 $5.83 60,000 342,500 13 May 2025 Direct
Richard S. Lindahl EBS Employee Stock Option (Right to buy) Expiration (or cancellation) of long derivative position with value received -100% -19,963 0 07 May 2025 Direct
Ronald Richard EBS Common Stock Award 48.4% 34,403 105,517 30 Apr 2025 Direct
Ronald Richard EBS Stock Option (Right to Buy) Award 61.5% 15,824 41,572 30 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.