Emergent BioSolutions Inc. SEC filings EBS

Emergent BioSolutions Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Dec 29, 2014. Its latest annual report, Form ARS, was filed on Mar 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (other events). The company's fiscal year ends on December 31.

Emergent BioSolutions Inc. SEC filings
Form Description Filed Period
8-K Current report
Other events
Nov 4, 2026 Nov 4, 2026
10-Q Quarterly report Nov 3, 2026 Sep 30, 2026
8-K Current report
Results of operations, Regulation FD disclosure
Nov 2, 2026 Nov 2, 2026
8-K Current report
Officer or director change
Oct 16, 2026 Oct 16, 2026
144 Notice of proposed sale Oct 7, 2026 —
4 Insider transaction Oct 7, 2026 Oct 7, 2026
4 Insider transaction Oct 5, 2026 Oct 1, 2026
144 Notice of proposed sale Oct 1, 2026 —
8-K Current report
Regulation FD disclosure
Sep 14, 2026 Sep 14, 2026
8-K Current report
Other events
Sep 1, 2026 Aug 18, 2026
SCHEDULE 13G Ownership over 5% (passive) Aug 14, 2026 —
3 Initial insider ownership Aug 12, 2026 Aug 5, 2026
10-Q Quarterly report Aug 6, 2026 Jun 30, 2026
8-K Current report
Results of operations, Exit or restructuring costs, Officer or director change, Regulation FD disclosure
Aug 5, 2026 Aug 5, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 31, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 28, 2026 —
4 Insider transaction Jul 2, 2026 Jul 1, 2026
144 Notice of proposed sale Jul 1, 2026 —
8-K Current report
Material agreement, Regulation FD disclosure
Jun 29, 2026 Jun 26, 2026
4 Insider transaction Jun 10, 2026 Jun 8, 2026
4 Insider transaction Jun 10, 2026 Jun 8, 2026
4 Insider transaction Jun 10, 2026 Jun 8, 2026
4 Insider transaction Jun 10, 2026 Jun 8, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
4 Insider transaction May 1, 2026 Apr 29, 2026
144 Notice of proposed sale May 1, 2026 —
144 Notice of proposed sale May 1, 2026 —
144 Notice of proposed sale May 1, 2026 —
10-Q Quarterly report May 1, 2026 Mar 31, 2026
S-8 Employee stock plan registration Apr 30, 2026 —
8-K Current report
Results of operations, Regulation FD disclosure
Apr 30, 2026 Apr 30, 2026
144 Notice of proposed sale Apr 30, 2026 —
8-K Current report
Shareholder vote results
Apr 30, 2026 Apr 29, 2026
SCHEDULE 13G Ownership over 5% (passive) Apr 29, 2026 —
DEFA14A Additional proxy material Apr 28, 2026 —
DEFA14A Additional proxy material Apr 27, 2026 —
DEFA14A Additional proxy material Apr 22, 2026 —
8-K Current report
Material agreement, Agreement ended, Unregistered share sale, Regulation FD disclosure
Apr 17, 2026 Apr 16, 2026
DEFA14A Additional proxy material Apr 16, 2026 —
DEFA14A Additional proxy material Apr 16, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Apr 9, 2026 —
4 Insider transaction Apr 3, 2026 Apr 1, 2026
144 Notice of proposed sale Apr 1, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Mar 26, 2026 —
ARS Annual report to shareholders Mar 20, 2026 Dec 31, 2025
DEFA14A Additional proxy material Mar 20, 2026 —
DEF 14A Proxy statement Mar 20, 2026 Dec 31, 2025
4 Insider transaction Mar 6, 2026 May 7, 2025
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
3 Initial insider ownership Mar 5, 2026 Mar 1, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 5, 2026 Mar 3, 2026
4 Insider transaction Mar 3, 2026 Mar 1, 2026
4 Insider transaction Mar 3, 2026 Mar 1, 2026
4 Insider transaction Mar 3, 2026 Mar 1, 2026
8-K Current report
Officer or director change, Regulation FD disclosure
Mar 3, 2026 Feb 25, 2026
10-K Annual report Feb 27, 2026 Dec 31, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Feb 26, 2026 Feb 26, 2026
4 Insider transaction Feb 10, 2026 Feb 9, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
4 Insider transaction Feb 10, 2026 Feb 6, 2026
SCHEDULE 13G Ownership over 5% (passive) Feb 9, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 30, 2026 —
8-K Current report
Regulation FD disclosure
Jan 14, 2026 Jan 14, 2026
8-K Current report
Regulation FD disclosure
Jan 12, 2026 Jan 12, 2026
144 Notice of proposed sale Jan 7, 2026 —
144 Notice of proposed sale Dec 22, 2025 —
4 Insider transaction Dec 16, 2025 Dec 14, 2025
8-K Current report
Regulation FD disclosure
Dec 12, 2025 Dec 12, 2025
4 Insider transaction Dec 9, 2025 Dec 5, 2025
144 Notice of proposed sale Dec 5, 2025 —
4 Insider transaction Nov 13, 2025 Nov 11, 2025
4 Insider transaction Nov 12, 2025 Nov 10, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Nov 12, 2025 Nov 7, 2025
4 Insider transaction Nov 10, 2025 Nov 7, 2025
144 Notice of proposed sale Nov 10, 2025 —
144 Notice of proposed sale Nov 7, 2025 —
10-Q Quarterly report Oct 30, 2025 Sep 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Oct 29, 2025 Oct 29, 2025
4 Insider transaction Oct 17, 2025 Oct 15, 2025
4 Insider transaction Oct 16, 2025 Oct 7, 2025
144 Notice of proposed sale Oct 7, 2025 —
8-K Current report
Material agreement, Regulation FD disclosure
Sep 11, 2025 Sep 5, 2025
8-K Current report
Other events
Sep 5, 2025 Sep 2, 2025
4 Insider transaction Aug 18, 2025 Aug 15, 2025
EFFECT Filing Aug 15, 2025 —
144 Notice of proposed sale Aug 15, 2025 —
4 Insider transaction Aug 13, 2025 Aug 12, 2025
CORRESP Letter to the SEC Aug 13, 2025 —
UPLOAD Letter from the SEC Aug 13, 2025 —
144 Notice of proposed sale Aug 12, 2025 —
S-3 Shelf registration Aug 7, 2025 —
10-Q Quarterly report Aug 7, 2025 Jun 30, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Aug 6, 2025 Aug 6, 2025
SCHEDULE 13G Ownership over 5% (passive) Jul 17, 2025 —
4 Insider transaction Jul 15, 2025 Jul 11, 2025
8-K Current report
Other events
Jun 24, 2025 Jun 23, 2025
4 Insider transaction Jun 10, 2025 Jun 8, 2025
4 Insider transaction Jun 10, 2025 Jun 8, 2025
4 Insider transaction Jun 10, 2025 Jun 8, 2025
4 Insider transaction Jun 10, 2025 Jun 8, 2025
4 Insider transaction May 28, 2025 May 23, 2025
8-K Current report
Other events
May 23, 2025 May 23, 2025
144 Notice of proposed sale May 23, 2025 —
4 Insider transaction May 15, 2025 May 13, 2025
10-Q Quarterly report May 8, 2025 Mar 31, 2025
8-K Current report
Results of operations, Regulation FD disclosure
May 7, 2025 May 7, 2025
8-K Current report
Shareholder vote results
May 6, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction May 2, 2025 Apr 30, 2025
4 Insider transaction Apr 9, 2025 Apr 7, 2025
4 Insider transaction Apr 9, 2025 Apr 7, 2025
4/A Form 4/a Apr 9, 2025 Mar 6, 2025
8-K Current report
Other events
Mar 31, 2025 Mar 31, 2025
EFFECT Filing Mar 24, 2025 —
424B3 Prospectus Mar 24, 2025 —
8-K Current report
Other events
Mar 24, 2025 Mar 19, 2025
DEF 14A Proxy statement Mar 21, 2025 Dec 31, 2024
DEFA14A Additional proxy material Mar 21, 2025 —
ARS Annual report to shareholders Mar 21, 2025 Dec 31, 2024
4 Insider transaction Mar 12, 2025 Mar 12, 2025
4 Insider transaction Mar 12, 2025 Mar 12, 2025
4 Insider transaction Mar 12, 2025 Mar 12, 2025
144 Notice of proposed sale Mar 12, 2025 —
144 Notice of proposed sale Mar 12, 2025 —
8-K Current report
Regulation FD disclosure, Other events
Mar 10, 2025 Mar 10, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 10, 2025 Mar 6, 2025
4 Insider transaction Mar 7, 2025 Mar 5, 2025
POS AM Filing Mar 4, 2025 —
POS EX Filing Mar 4, 2025 —
424B3 Prospectus Mar 4, 2025 —
4 Insider transaction Mar 4, 2025 Feb 12, 2025
4 Insider transaction Mar 4, 2025 Feb 28, 2025
4 Insider transaction Mar 4, 2025 Feb 12, 2025
10-K Annual report Mar 4, 2025 Dec 31, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Mar 3, 2025 Mar 3, 2025
4 Insider transaction Feb 11, 2025 Feb 9, 2025
8-K Current report
Regulation FD disclosure
Jan 15, 2025 Jan 15, 2025
8-K Current report
Other events
Jan 14, 2025 Jan 14, 2025
8-K Current report
Other events
Jan 8, 2025 Dec 12, 2024
4 Insider transaction Dec 17, 2024 Dec 15, 2024
4 Insider transaction Dec 10, 2024 Dec 8, 2024
EFFECT Filing Dec 4, 2024 —
424B3 Prospectus Dec 4, 2024 —
CORRESP Letter to the SEC Dec 2, 2024 —
S-1/A Amended registration statement Dec 2, 2024 —
3 Initial insider ownership Nov 21, 2024 Nov 18, 2024
UPLOAD Letter from the SEC Nov 18, 2024 —
4 Insider transaction Nov 14, 2024 Nov 12, 2024
4 Insider transaction Nov 13, 2024 Nov 11, 2024
4 Insider transaction Nov 13, 2024 Nov 11, 2024
SC 13G Ownership over 5% (passive) Nov 13, 2024 —
144 Notice of proposed sale Nov 12, 2024 —
3 Initial insider ownership Nov 12, 2024 Oct 29, 2024
S-1 Registration statement Nov 12, 2024 —
144 Notice of proposed sale Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 8, 2024 —
10-Q Quarterly report Nov 7, 2024 Sep 30, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Nov 6, 2024 Nov 6, 2024
4 Insider transaction Oct 17, 2024 Oct 15, 2024
8-K Current report
Officer or director change
Oct 4, 2024 Oct 2, 2024
8-K Current report
Material agreement, Results of operations, New debt, Regulation FD disclosure
Oct 2, 2024 Sep 30, 2024
8-K Current report
Unregistered share sale
Sep 17, 2024 Sep 17, 2024
SC 13G/A Amended ownership over 5% (passive) Sep 10, 2024 —
8-K Current report
Material agreement, Agreement ended, New debt, Unregistered share sale, Regulation FD disclosure, Other events
Sep 3, 2024 Aug 30, 2024
8-K Current report
Regulation FD disclosure, Other events
Aug 30, 2024 Aug 29, 2024

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
EBS (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Gaithersburg, MD
SEC filer status
Accelerated filer
SEC CIK
1367644

Other Pharmaceutical Preparations companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.