// company-profile

Emergent BioSolutions Inc.

EBS
ExchangeNYSESectorPharmaceutical PreparationsInc.DEFilings145Insiders21
// api This Emergent BioSolutions Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $67K across 4 transactions.

// 90-day insight

Over the last 90 days, Emergent BioSolutions Inc. insiders bought $0 (25 transactions) and sold $67K (4 transactions).

  • Most active insider: Zoon Kathryn C with 4 transactions totaling $144K.
  • Largest single sale: $135K by Zoon Kathryn C on May 1, 2026.
  • 67% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Emergent BioSolutions Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$321.8M
QoQ change
-29.8%
Reporting period
2026-03-31
#1
STATE STREET CORP
CIK 93751
$23.7M
2.8M shares
#2
DIMENSIONAL FUND ADVISORS LP
CIK 354204
$21.8M
2.6M shares
#3
AMERICAN CENTURY COMPANIES INC
CIK 748054
$20.1M
2.4M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 8, 2026LINDAHL RICHARD SEBS
Tax Withholding
3,964$8.00$32K
Jun 8, 2026Hartzel WilliamEBS
Tax Withholding
1,741$8.00$14K
Jun 8, 2026Glessner ColeenEBS
Tax Withholding
2,018$8.00$16K
Jun 8, 2026Williams Paul AnthonyEBS
Tax Withholding
694$8.00$6K
May 1, 2026Zoon Kathryn CEBS
Sale10b5
1,057$8.97$9K

45 more transactions hidden

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