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GLAUKOS CORP (GKOS) — large price moves

Health Care · NYSE

Single sessions where GKOS 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.

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Of the 4 moves listed, 2 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

  • 2026-05-22 -13.5% $139.03 to $120.23 filed events in the 5 days to 2026-05-22

    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.

  • 2026-04-30 +22.8% $116.96 to $143.67 filed events in the 5 days to 2026-04-30
    • 2026-04-29 Earnings Quarterly results reportedquarter ended 2026-03-31 · reported EPS USD -0.18 against an estimate of USD -0.28 · surprise +35.9%Source: SEC filing calendar + Yahoo earnings history
    • 2026-04-29 Material event 8-K filed (material event)accession 0001193125-26-191553Source: SEC EDGAR
    • 2026-04-30 Periodic filing 10-Q filedaccession 0001193125-26-193004Source: SEC EDGAR
    • 2026-04-30 Filing language mdna changed in the 10-Qsection mdna · accession 0001193125-26-193004Source: SEC EDGAR (section comparison against the prior filing)
    • 2026-04-30 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $1,400,000Source: SEC Form 4
  • 2026-02-18 +13.5% $106.64 to $121.00 filed events in the 5 days to 2026-02-18
    • 2026-02-17 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -0.28 against an estimate of USD -0.20 · surprise -43.2%Source: SEC filing calendar + Yahoo earnings history
    • 2026-02-17 Material event 8-K filed (material event)accession 0001104659-26-016410Source: SEC EDGAR
  • 2025-10-30 +13.9% $77.09 to $87.80 filed events in the 5 days to 2025-10-30

    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.

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: GLAUKOS CORP (GKOS).

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