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EMERGENT BIOSOLUTIONS INC (EBS) — large price moves

Health Care · NYSE

Single sessions where EBS closed 10% or more away from the previous close, between 2025-10-08 and 2026-10-08. Each one lists the events filed in the 5 days ending at that session, in date order.

Of the 8 moves listed, 6 have at least one filed event in the 5 days ending at the session, and 2 have none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Moves

  • 2026-10-05 +14.4% $6.33 to $7.24 filed events in the 5 days to 2026-10-05
    • 2026-10-01 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $19,590Source: SEC Form 4
  • 2026-08-06 -29.6% $7.54 to $5.31 filed events in the 5 days to 2026-08-06
    • 2026-08-05 Earnings Quarterly results reportedquarter ended 2026-06-30 · reported EPS USD 0.60 against an estimate of USD 0.11 · surprise +445.5%Source: SEC filing calendar + Yahoo earnings history
    • 2026-08-05 Material event 8-K filed (material event)accession 0001367644-26-000080Source: SEC EDGAR
    • 2026-08-06 Periodic filing 10-Q filedaccession 0001367644-26-000082Source: SEC EDGAR
    • 2026-08-06 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001367644-26-000082Source: SEC EDGAR (section comparison against the prior filing)
    • 2026-08-06 Filing language mdna changed in the 10-Qsection mdna · accession 0001367644-26-000082Source: SEC EDGAR (section comparison against the prior filing)
  • 2026-03-02 +10.3% $8.15 to $8.99 filed events in the 5 days to 2026-03-02
    • 2026-02-26 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.43 against an estimate of USD 0.11 · surprise -490.9%Source: SEC filing calendar + Yahoo earnings history
    • 2026-02-26 Material event 8-K filed (material event)accession 0001367644-26-000012Source: SEC EDGAR
    • 2026-02-27 Periodic filing 10-K filedaccession 0001367644-26-000015Source: SEC EDGAR
  • 2026-02-27 -26.6% $11.10 to $8.15 filed events in the 5 days to 2026-02-27
    • 2026-02-26 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.43 against an estimate of USD 0.11 · surprise -490.9%Source: SEC filing calendar + Yahoo earnings history
    • 2026-02-26 Material event 8-K filed (material event)accession 0001367644-26-000012Source: SEC EDGAR
    • 2026-02-27 Periodic filing 10-K filedaccession 0001367644-26-000015Source: SEC EDGAR
  • 2026-01-15 -12.7% $12.54 to $10.95 filed events in the 5 days to 2026-01-15

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2025-11-21 +10.6% $9.08 to $10.04 filed events in the 5 days to 2025-11-21

    No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.

  • 2025-11-03 -15.9% $12.48 to $10.49 filed events in the 5 days to 2025-11-03
    • 2025-10-30 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD 1.06 against an estimate of USD -0.12 · surprise +984.2%Source: SEC filing calendar + Yahoo earnings history
    • 2025-10-30 Periodic filing 10-Q filedaccession 0001367644-25-000202Source: SEC EDGAR
  • 2025-10-30 +36.6% $9.40 to $12.84 filed events in the 5 days to 2025-10-30
    • 2025-10-30 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD 1.06 against an estimate of USD -0.12 · surprise +984.2%Source: SEC filing calendar + Yahoo earnings history
    • 2025-10-30 Periodic filing 10-Q filedaccession 0001367644-25-000202Source: SEC EDGAR

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: EMERGENT BIOSOLUTIONS INC (EBS).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.