SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
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Company profile

GKOS

Glaukos Corporation
NYSEHealth Care

Latest close: 164.84 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Oct 5, 2026Reported sale · Form 4Tomas Navratil, CHIEF DEVELOPMENT OFFICER · $145.6KOpen the filing ↗
  2. Oct 5, 2026Reported sale · Form 4Tomas Navratil, CHIEF DEVELOPMENT OFFICER · $53.9KOpen the filing ↗
  3. Oct 5, 2026Reported sale · Form 4Tomas Navratil, CHIEF DEVELOPMENT OFFICER · $51.7KOpen the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record1,00615 flagged findings
Reported transactions (Form 4)80since Dec 11, 2025 · and 1 other holding
Corporate events (8-K)30since Jun 30, 2015

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

SEC topics

Regulatory history

Topics detected in its SEC reports, with the original excerpt.

Each topic is assigned by a classifier over the full filing; the excerpts show where it was detected and are not always enough to verify it. Open the filing to read it in full.

  • 2026-07-29regulatory investigationfreshOpen filing ↗
    “…sanctions, severe fines and penalties that could have a material adverse impact on our reputation, financial condition,…”
  • 2026-07-29Department of Justice inquiryfreshOpen filing ↗
    “…arrangements with physicians, patient assistance programs, reimbursement support services, and other practices. See Item 1,…”
  • 2024-08-02share offering or dilution eventstaleOpen filing ↗
    “…SEC its Quarterly Report on Form 10-Q for its second quarter ended June 30, 2024 (its “Quarterly Report”). In preparing the final…”

Original excerpts from SEC filings, untranslated. Not advice and not a prediction.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 1,006)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

1,006 filings on record, the oldest from Jun 24, 15.

Listing the 25 most recent filings of the 1,006 on record.

8-Ks, explained

Structure15Governance15
  • Dec 3, 24StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Jun 28, 24StructureSold unregistered shares+1 more in the same filing8-K 3.02 ↗
  • Jun 14, 24StructureSold unregistered shares+2 more in the same filing8-K 3.02 ↗
  • Governance5 senior executive changes2021 – 2024show all 5hide
    • Jun 5, 24GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Feb 7, 22GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Dec 20, 21GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Jun 9, 21GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Mar 1, 21GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
  • Jun 12, 20StructureEntered a material agreement+3 more in the same filing8-K 1.01 ↗
  • Mar 18, 20GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Nov 21, 19StructureCompleted an acquisition or disposal+2 more in the same filing8-K 2.01 ↗
  • Aug 8, 19StructureEntered a material agreement+3 more in the same filing8-K 1.01 ↗
  • Nov 16, 18StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Governance3 senior executive changes2017 – 2018show all 3hide
    • Mar 7, 18GovernanceA senior executive left or was appointed8-K 5.02 ↗
    • Nov 7, 17GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • May 5, 17GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Apr 12, 17StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Governance4 senior executive changes2016 – 2017show all 4hide
    • Feb 6, 17GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Feb 1, 17GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
    • Jul 14, 16GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗
    • Apr 14, 16GovernanceA senior executive left or was appointed+2 more in the same filing8-K 5.02 ↗

3 older filings not shown

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

show 3 more holdershide
  • FMR LLC4.5%Jul 31, 25SCHEDULE 13G/A ↗2 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing
  • Thomas W. Burns4.4%Dec 31, 24SCHEDULE 13G/A ↗
  • Wellington Management Group LLP0.8%Dec 31, 25SCHEDULE 13G/A ↗3 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

Sale intention announced

On Oct 5, Navratil Tomas filed notice of intent to sell up to $251K. It is filed under a scheduled plan (10b5-1), arranged in advance.

A notice is not a sale: it may not go ahead, may happen in part, or at a different price.

After the notice, they sold $251K across 3 trades on Oct 5, per their Form 4. That is 100% of the shares announced so far, and the window is still open.

View notice (Form 144) ↗+9 more recent notices · 9 with a later sale

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • Oct 5, 26Sell$146KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Oct 5, 26Sell$54KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Oct 5, 26Sell$52KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 25, 26Sell$25KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 25, 26Sell$21KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 25, 26Sell$35KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 25, 26Sell$168KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 16, 26Sell$17KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 16, 26Sell$57KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 16, 26Sell$32KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 16, 26Sell$77KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • Sep 16, 26Sell$20KTomas NavratilCHIEF DEVELOPMENT OFFICER↗

There are 15 more transactions in this stretch.

Stock compensation, tax and giftsshow the 13 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • Aug 19, 26Compensation$64KGilbert H Kliman↗
  • Aug 11, 26Compensation$485KJoseph E GilliamPRESIDENT & COO↗
  • Aug 11, 26Compensation$1.1MJoseph E GilliamPRESIDENT & COO↗
  • Aug 11, 26Compensation$1.1MJoseph E GilliamPRESIDENT & COO↗
  • Aug 11, 26Compensation$485KJoseph E GilliamPRESIDENT & COO↗
  • Aug 7, 26Compensation$676KAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER↗
  • Jul 16, 26Compensation$387KAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER↗
  • Jul 9, 26Compensation$387KAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER↗
  • Jul 6, 26Compensation$387KAlex R. ThurmanSVP & CHIEF FINANCIAL OFFICER↗
  • Jun 25, 26Tax$579KThomas William BurnsCHAIRMAN & CEO↗
  • Jun 25, 26Tax$151KJoseph E GilliamPRESIDENT & COO↗
  • Jun 25, 26Tax$69KTomas NavratilCHIEF DEVELOPMENT OFFICER↗
  • May 28, 26Compensationamount n/aAIMEE S WEISNER↗

The full record holds 548 transactions and goes back to Mar 24, 22.

Its sector and its market

Glaukos Corporation among Health Care companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
1,006 documents on file, from Jun 24, 2015 to Oct 7, 2026.
Company description
No description available.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

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It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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