Stocks › EBS

Emergent BioSolutions Inc.

EBS·NYSE·United States United States·USD
$6.95
-0.29 (-4.01%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
EBS
Emergent BioSolutions Inc. · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
EBSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of EBS by members of U.S. Congress · 13 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Steve CohenSteve CohenHouse · D · TN EBSEmergent BioSolutions Inc. · Stock Sale
$1,001 - $15,000
Jan 10, 2025 Dec 11, 2024 Filing ↗
Josh GottheimerJosh GottheimerHouse · D · NJ EBSEmergent BioSolutions Inc. · Stock Sale
$1,001 - $15,000
Dec 13, 2021 Nov 5, 2021 Filing ↗
Josh GottheimerJosh GottheimerHouse · D · NJ EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Nov 15, 2021 Oct 18, 2021 Filing ↗
Josh GottheimerJosh GottheimerHouse · D · NJ EBSEmergent BioSolutions Inc. · Stock Sale
$1,001 - $15,000
Oct 13, 2021 Sep 15, 2021 Filing ↗
Josh GottheimerJosh GottheimerHouse · D · NJ EBSEmergent BioSolutions Inc. · Stock Sale
$1,001 - $15,000
Mar 10, 2021 Feb 23, 2021 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Dec 15, 2020 Nov 24, 2020 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Aug 19, 2020 Jul 30, 2020 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Jul 17, 2020 Jun 30, 2020 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Jul 17, 2020 Jun 19, 2020 Filing ↗
Josh GottheimerJosh GottheimerHouse · D · NJ EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Jul 9, 2020 Jun 26, 2020 Filing ↗
Josh GottheimerJosh GottheimerHouse · D · NJ EBSEmergent BioSolutions Inc. · Stock Purchase
$1,001 - $15,000
Jul 9, 2020 Jun 15, 2020 Filing ↗
Steve CohenSteve CohenHouse · D · TN EBSEmergent BioSolutions Inc. · Stock Sale
$1,001 - $15,000
Apr 22, 2020 Mar 26, 2020 Filing ↗
Steve CohenSteve CohenHouse · D · TN EBSEmergent BioSolutions Inc. · Stock Sale
$15,001 - $50,000
Sep 12, 2019 Aug 29, 2019 Filing ↗

Whale Activity

Position changes in EBS reported for 2026-06-30 by 7 tracked institutional filers
Increased: 3Decreased: 4
  • Increased3
  • New0
  • Held0
  • Decreased4
  • Closed0
  • No prior filing0
FilerSharesValueChange
BlackRock, Inc.4.7M$39.5Mincreased
VANGUARD CAPITAL MANAGEMENT LLC2.2M$18.4Mdecreased
MILLENNIUM MANAGEMENT LLC1.1M$9.0Mincreased
VANGUARD PORTFOLIO MANAGEMENT LLC1.0M$8.6Mdecreased
D. E. Shaw & Co., Inc.900.1K$7.5Mdecreased
RENAISSANCE TECHNOLOGIES LLC683.2K$5.7Mincreased
TWO SIGMA INVESTMENTS, LP488.3K$4.1Mdecreased

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by EBS insiders, by quarter · Form 4
-100.0K-50.0K050.0K100.0K2025 Q1: -45.0K2025 Q12025 Q2: 52.2K2025 Q22025 Q3: -14.9K2025 Q32025 Q4: -78.9K2025 Q42026 Q1: 02026 Q12026 Q2: -65.9K2026 Q22026 Q3: -3,0002026 Q32026 Q4: -3,0002026 Q4

Recent Insider Transactions

2,961 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Williams Paul AnthonySVP, Products Business Sale −3,000 $6.53 $20K Oct 1, 2026 Form 4 ↗
Williams Paul AnthonySVP, Products Business Sale −3,000 $8.40 $25K Jul 1, 2026 Form 4 ↗
Hartzel WilliamSVP, Bioservices Tax withholding −1,741 $8.00 $14K Jun 8, 2026 Form 4 ↗
Williams Paul AnthonySVP, Products Business Tax withholding −694 $8.00 $6K Jun 8, 2026 Form 4 ↗
Glessner ColeenEVP, Quality & Ethics, and CPL Tax withholding −2,018 $8.00 $16K Jun 8, 2026 Form 4 ↗
LINDAHL RICHARD SEVP, Chief Financial Officer Tax withholding −3,964 $8.00 $32K Jun 8, 2026 Form 4 ↗
Zoon Kathryn CDirector Sale −1,057 $8.97 $9K May 1, 2026 Form 4 ↗
Zoon Kathryn CDirector Sale −16.1K $8.36 $135K May 1, 2026 Form 4 ↗
DeGolyer Donald WDirector Sale −954 $8.96 $9K May 1, 2026 Form 4 ↗
DeGolyer Donald WDirector Sale −14.5K $8.36 $121K May 1, 2026 Form 4 ↗
Dayal Sujata TyagiDirector Sale −980 $8.94 $9K May 1, 2026 Form 4 ↗
Dayal Sujata TyagiDirector Sale −12.8K $8.36 $107K May 1, 2026 Form 4 ↗
Zoon Kathryn CDirector Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
DeGolyer Donald WDirector Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
Dayal Sujata TyagiDirector Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
Fowler Neal FranklinDirector Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
White Marvin LDirector Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
Harsanyi ZsoltChairman · Director Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
Richard RonaldDirector Grant / award +25.3K $0.00 $0 Apr 30, 2026 Form 4 ↗
Katkin KeithDirector Sale −15.5K $8.28 $128K Apr 30, 2026 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding EBS · SEC Form N-PORT
FundSharesValue% of fundAs of
Avantis U.S. Small Cap Value ETF
American Century ETF Trust
2.3M$20.7M0.08%May 31, 2026
State Street(R) SPDR(R) S&P(R) Biotech ETF
SPDR SERIES TRUST
1.7M$14.3M0.13%Jun 30, 2026
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
1.6M$13.0M0.00%Jun 30, 2026
iShares Russell 2000 ETF
iShares Trust
1.4M$11.6M0.01%Jun 30, 2026
Schwab Fundamental U.S. Small Company ETF
SCHWAB STRATEGIC TRUST
757.6K$6.9M0.08%May 31, 2026
U.S. SMALL CAP VALUE PORTFOLIO
DFA INVESTMENT DIMENSIONS GROUP INC
705.6K$5.1M0.03%Jul 31, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
592.8K$5.0M0.01%Jun 30, 2026
Federated Hermes MDT Small Cap Core Fund
Federated Hermes MDT Series
630.3K$4.6M0.20%Jul 31, 2026
VANGUARD STRATEGIC EQUITY FUND
VANGUARD HORIZON FUNDS
528.6K$4.4M0.04%Jun 30, 2026
iShares Russell 2000 Value ETF
iShares Trust
502.4K$4.2M0.03%Jun 30, 2026

Mutual funds and ETFs whose N-PORT filings list EBS's shares (CUSIP 29089Q105), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • Vanguard Capital ManagementSCHEDULE 13G/A · passive (13G) · 2.5M shares4.9%
    Jul 31, 2026 · ↗
  • BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 4.7M shares9.0%
    Jul 28, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming emergent biosolutions as client
$0$1.3M$2.5M$3.8M$5.0M2023 Q1: $1.3M2023 Q2: $1.2M2023 Q3: $895K2023 Q4: $875K20232024 Q1: $1.1M2024 Q2: $835K2024 Q3: $835K2024 Q4: $920K20242025 Q1: $1.1M2025 Q2: $630K2025 Q3: $720K2025 Q4: $620K20252026 Q1: $890K2026 Q2: $670K2026
  • CGCN GROUP, LLCEMERGENT BIOSOLUTIONS INC. · 2026 Q2 · DIS, HCR, HOM, BUD$70K
    Filing ↗
  • THE NICKLES GROUP, LLCEMERGENT BIOSOLUTIONS · 2026 Q2 · BUD, HCR, DEF$40K
    Filing ↗
  • EMERGENT BIOSOLUTIONS INC.EMERGENT BIOSOLUTIONS INC · 2026 Q2 · BUD, HCR, HOM, DIS$510K
    Filing ↗
  • CAPITOL COUNSEL LLCEMERGENT BIOSOLUTIONS · 2026 Q2 · HCR$50K
    Filing ↗
  • CGCN GROUP, LLCEMERGENT BIOSOLUTIONS INC. · 2026 Q1 · HCR, BUD, DIS, HOM$70K
    Filing ↗

Government Contracts

Federal awards to emergent biosolutions · USAspending
$320.9MAwarded · 1 contract on record
  • Department of Health and Human ServicesBOTULISM ANTITOXIN$320.9M
    Sep 30, 2019 · ↗

U.S. Patents

Recent USPTO applications naming Emergent BioSolutions Inc.

No USPTO patent applications found for Emergent BioSolutions Inc..

Annual Financials

From EBS's 10-K filings · XBRL

No annual XBRL figures on record for EBS. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history

No stock splits in EBS's price history.

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 7.01, 9.01Reg FD disclosureSep 14, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsSep 1, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 2.05, 5.02, 7.01, 9.01Results of operations · Exit or disposal costs · Officer / director changeAug 5, 2026
    EDGAR ↗
  • 8-K · Items 1.01, 7.01, 9.01Material agreement · Reg FD disclosureJun 29, 2026
    EDGAR ↗

About Emergent BioSolutions Inc.

From SEC EDGAR company records
Industry (SIC 2834)Pharmaceutical Preparations
SectorHealthcare
HeadquartersGAITHERSBURG, MD
IncorporatedDE