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PTC THERAPEUTICS INC (PTCT) — large price moves

Health Care · NASDAQ

Single sessions where PTCT 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 1 move listed, 1 has at least one filed event in the 5 days ending at the session, and 0 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

  • 2026-05-08 +14.3% $64.49 to $73.69 filed events in the 5 days to 2026-05-08
    • 2026-05-07 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD -0.03 against an estimate of USD -0.44 · surprise +93.2%Source: SEC filing calendar + Yahoo earnings history
    • 2026-05-07 Periodic filing 10-Q filedaccession 0001070081-26-000012Source: SEC EDGAR
    • 2026-05-07 Material event 8-K filed (material event)accession 0001070081-26-000011Source: SEC EDGAR
    • 2026-05-07 Filing language risk_factors changed in the 10-Qsection risk_factors · accession 0001070081-26-000012Source: SEC EDGAR (section comparison against the prior filing)
    • 2026-05-07 Filing language mdna changed in the 10-Qsection mdna · accession 0001070081-26-000012Source: SEC EDGAR (section comparison against the prior filing)
    • 2026-05-08 Insider trade Open-market sale reported by an insider4 transactions · 1 insider · $279,570Source: SEC Form 4

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: PTC THERAPEUTICS INC (PTCT).

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