Overview
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- TickerGKOS on NYSE2
- IndustrySurgical & Medical Instruments & Apparatus2
- HeadquartersSan Clemente, United States2
- Incorporated inDE3
- Business address1 Glaukos Way, Aliso Viejo, Ca 926563
- Filer categoryLarge accelerated filer3
- Legal formCorporation2
- LEI5299004JA1LHE21M6T142
- StatusActive2
- LEI statusIssued and current2
- Registered addressc/o DELAWARE CORPORATION ORGANIZERS, INC., 1201 NORTH MARKET ST, FL 18, P.O. BOX 1347, 19801 Wilmington, United States2
- Registered withDivision of Corporations, Department of State, 28959682
Financials
From the company’s reports to the SEC. Every number links to the filing it came from.
Key numbers, fiscal 2025
What sells
Revenue by product, business segment and region, as the company reports it to the SEC.
Products and services
Glaucoma brought in 83% of the revenue GLAUKOS Corp broke down this way in fiscal 2025.
Products and services by year
| Products and services | 2023 | 2024 | 2025 |
|---|---|---|---|
| Glaucoma | $237.0M | $303.3M | $421.1M |
| Corneal Health | $77.7M | $80.2M | $86.4M |
Regions
United States brought in 74% of the revenue GLAUKOS Corp broke down this way in fiscal 2025.
Regions by year
| Regions | 2023 | 2024 | 2025 |
|---|---|---|---|
| United States | $219.4M | $270.1M | $375.0M |
| Outside the United States | $95.3M | $113.4M | $132.4M |
Where the money goes
Where each dollar of revenue went, fiscal 2025
- Cost of revenue22¢$111.8M
- Selling, general and admin65¢$331.7M
- Other costs12¢$58.5M
- Income tax1¢$5.4M
Out of $507.4M in revenue.5 The company lost money this year.
Financial statements
Every line of the income statement as filed: the last 3 fiscal years, latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Net sales | $507.4M | $383.5M | $314.7M |
| Cost of sales | $111.8M | $94.0M | $75.6M |
| Impairment of intangible asset | $112.9M | ||
| Gross profit | $282.8M | $289.5M | $239.1M |
| Selling, general and administrative | $331.7M | $261.2M | $224.1M |
| Research and development | $150.6M | $136.4M | $138.8M |
| Acquired in-process research and development | $14.2M | $5.0M | |
| Total operating expenses | $482.4M | $411.8M | $367.8M |
| Loss from operations | -$199.6M | -$122.4M | -$128.7M |
| Interest income | $10.7M | $11.1M | $9.2M |
| Interest expense | -$4.6M | -$10.0M | -$13.6M |
| Charges associated with convertible senior notes | -$18.0M | ||
| Other income (expense), net | $479.0K | -$6.3M | -$558.0K |
| Total non-operating income (expense) | $6.6M | -$23.2M | -$5.0M |
| Loss before taxes | -$193.0M | -$145.6M | -$133.7M |
| Income tax (benefit) provision | -$5.4M | $771.0K | $934.0K |
| Net loss | -$187.7M | -$146.4M | -$134.7M |
| Basic net loss per share (in dollar per share) | -$3.28 | -$2.77 | -$2.78 |
| Diluted net loss per share (in dollar per share) | -$3.28 | -$2.77 | -$2.78 |
| Weighted average shares outstanding used to compute basic net loss per share | 57.2M shares | 52.8M shares | 48.4M shares |
| Weighted average shares outstanding used to compute diluted net loss per share | 57.2M shares | 52.8M shares | 48.4M shares |
No quarter-by-quarter statement was filed.
Every line of the balance sheet as filed: the last 3 fiscal years (annual) or 3 quarters (quarterly), latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Cash and cash equivalents | $90.8M | $169.6M | $93.5M |
| Short-term investments | $187.9M | $149.3M | |
| Accounts receivable, net | $108.6M | $60.7M | |
| Inventory | $63.6M | $57.7M | |
| Prepaid expenses and other current assets | $24.1M | $12.5M | |
| Total current assets | $475.0M | $449.8M | |
| Restricted cash | $3.8M | $4.7M | |
| Property and equipment, net | $113.3M | $97.9M | $103.2M |
| Operating lease right-of-use asset | $31.5M | $30.3M | |
| Finance lease right-of-use asset | $39.4M | $41.8M | |
| Intangible assets, net | $141.9M | $263.4M | |
| Goodwill | $66.7M | $66.1M | |
| Deposits and other assets | $21.9M | $20.7M | |
| Total assets | $893.5M | $974.8M | |
| Accounts payable | $24.6M | $13.0M | |
| Accrued liabilities | $76.7M | $62.1M | |
| Total current liabilities | $101.3M | $75.1M | |
| Operating lease liability | $35.8M | $33.9M | |
| Finance lease liability | $68.1M | $69.5M | |
| Deferred tax liability, net | $441.0K | $6.9M | |
| Other liabilities | $31.7M | $22.4M | |
| Total liabilities | $237.3M | $207.8M | |
| Common stock, $0.001 par value; 150,000 shares authorized; 57,539 and 56,472 shares issued and 57,511 and 56,444 shares outstanding at December 31, 2025 and 2024, respectively | $58.0K | $56.0K | |
| Additional paid-in capital | $1.6B | $1.5B | |
| Accumulated other comprehensive income | $3.3M | $2.6M | |
| Accumulated deficit | -$933.1M | -$745.4M | |
| Less treasury stock (28 shares as of December 31, 2025 and 2024) | -$132.0K | -$132.0K | |
| Total stockholders' equity | $656.2M | $766.9M | |
| Total liabilities and stockholders' equity | $893.5M | $974.8M | |
| Preferred stock, par value (in dollars per share) | $0.00 | $0.00 | |
| Preferred stock, shares authorized | 5.0M shares | 5.0M shares | |
| Preferred stock, shares issued | 0 shares | 0 shares | |
| Preferred stock, shares outstanding | 0 shares | 0 shares | |
| Common stock, par value (in dollars per share) | $0.00 | $0.00 | |
| Common stock, shares authorized | 150.0M shares | 150.0M shares | |
| Common stock, shares issued | 57.5M shares | 56.5M shares | |
| Common stock, shares outstanding | 57.5M shares | 56.4M shares | |
| Treasury stock, shares | 28.0K shares | 28.0K shares |
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Cash and cash equivalents | $90.8M | $169.6M | $93.5M |
| Short-term investments | $187.9M | $149.3M | |
| Accounts receivable, net | $108.6M | $60.7M | |
| Inventory | $63.6M | $57.7M | |
| Prepaid expenses and other current assets | $24.1M | $12.5M | |
| Total current assets | $475.0M | $449.8M | |
| Restricted cash | $3.8M | $4.7M | |
| Property and equipment, net | $113.3M | $97.9M | $103.2M |
| Operating lease right-of-use asset | $31.5M | $30.3M | |
| Finance lease right-of-use asset | $39.4M | $41.8M | |
| Intangible assets, net | $141.9M | $263.4M | |
| Goodwill | $66.7M | $66.1M | |
| Deposits and other assets | $21.9M | $20.7M | |
| Total assets | $893.5M | $974.8M | |
| Accounts payable | $24.6M | $13.0M | |
| Accrued liabilities | $76.7M | $62.1M | |
| Total current liabilities | $101.3M | $75.1M | |
| Operating lease liability | $35.8M | $33.9M | |
| Finance lease liability | $68.1M | $69.5M | |
| Deferred tax liability, net | $441.0K | $6.9M | |
| Other liabilities | $31.7M | $22.4M | |
| Total liabilities | $237.3M | $207.8M | |
| Common stock, $0.001 par value; 150,000 shares authorized; 57,539 and 56,472 shares issued and 57,511 and 56,444 shares outstanding at December 31, 2025 and 2024, respectively | $58.0K | $56.0K | |
| Additional paid-in capital | $1.6B | $1.5B | |
| Accumulated other comprehensive income | $3.3M | $2.6M | |
| Accumulated deficit | -$933.1M | -$745.4M | |
| Less treasury stock (28 shares as of December 31, 2025 and 2024) | -$132.0K | -$132.0K | |
| Total stockholders' equity | $656.2M | $766.9M | |
| Total liabilities and stockholders' equity | $893.5M | $974.8M | |
| Preferred stock, par value (in dollars per share) | $0.00 | $0.00 | |
| Preferred stock, shares authorized | 5.0M shares | 5.0M shares | |
| Preferred stock, shares issued | 0 shares | 0 shares | |
| Preferred stock, shares outstanding | 0 shares | 0 shares | |
| Common stock, par value (in dollars per share) | $0.00 | $0.00 | |
| Common stock, shares authorized | 150.0M shares | 150.0M shares | |
| Common stock, shares issued | 57.5M shares | 56.5M shares | |
| Common stock, shares outstanding | 57.5M shares | 56.4M shares | |
| Treasury stock, shares | 28.0K shares | 28.0K shares |
Cash flow is reported year to date, not quarter by quarter, so there are no separate quarterly figures.
Every line of the cash flow as filed: the last 3 fiscal years, latest first.5
| Period ending | 2025-12-31 | 2024-12-31 | 2023-12-31 |
|---|---|---|---|
| Net loss | -$187.7M | -$146.4M | -$134.7M |
| Depreciation | $11.0M | $10.9M | $8.7M |
| Amortization of intangible assets | $27.1M | $24.7M | $24.9M |
| Impairment of intangible asset | $112.9M | ||
| Amortization of right-of-use lease assets | $4.3M | $4.3M | $4.3M |
| Amortization of debt issuance costs | $718.0K | $1.4M | |
| Deferred income tax benefit | -$6.5M | -$216.0K | -$120.0K |
| Loss on disposal of fixed assets | $32.0K | $598.0K | $893.0K |
| Stock-based compensation | $63.2M | $50.2M | $43.5M |
| Unrealized foreign currency (gains) losses | -$1.2M | $4.6M | -$980.0K |
| Amortization of premium accretion of discount on short-term investments | -$3.0M | -$4.0M | -$1.7M |
| Other liabilities | $1.8M | $5.2M | $3.0M |
| Allowance for doubtful accounts | $7.4M | -$91.0K | -$169.0K |
| Acquired in-process R&D acquired through the issuance of common stock | $5.0M | $3.0M | |
| Loss on capped call transaction | $657.0K | ||
| Inducement expense related to exchange of convertible senior notes | $17.4M | ||
| Inventory write-down | $2.6M | $4.4M | $0 |
| Provision for excess and obsolete inventory | $1.3M | $662.0K | $530.0K |
| Accounts receivable | -$53.0M | -$21.9M | -$3.7M |
| Inventory | -$7.7M | -$19.4M | -$5.4M |
| Prepaid expenses and other current assets | -$11.3M | $3.3M | -$885.0K |
| Accounts payable and accrued liabilities | $18.8M | $21.0K | $1.3M |
| Deposits and other assets | $5.2M | -$2.1M | -$1.9M |
| Net cash used in operating activities | -$14.8M | -$61.3M | -$57.8M |
| Cash paid for acquisitions, net of cash acquired | -$12.4M | ||
| Purchase of certain real property | -$16.6M | ||
| Purchases of property and equipment | -$7.7M | -$6.3M | -$20.2M |
| Purchases of short-term investments | -$232.3M | -$190.0M | -$265.6M |
| Proceeds from sales and maturities of short-term investments | $196.9M | $247.2M | $303.1M |
| Proceeds from disposal of property and equipment | $38.0K | ||
| Investment in company-owned life insurance | -$4.8M | -$3.2M | -$3.2M |
| Other investing activities | -$750.0K | ||
| Net cash (used in) provided by investing activities | -$77.6M | $47.8M | $14.1M |
| Proceeds from partial unwinding of capped calls related to issuance of convertible senior notes | $53.2M | ||
| Proceeds from exercise of stock options | $13.5M | $39.3M | $12.7M |
| Share purchases under Employee Stock Purchase Plan | $7.7M | $7.4M | $6.3M |
| Payments of employee taxes related to vested restricted stock units | -$8.1M | -$6.6M | -$3.3M |
| Payments related to convertible senior notes | -$712.0K | ||
| Payments related to capped call transactions | -$295.0K | ||
| Principal paid on finance lease | -$1.1M | -$877.0K | -$711.0K |
| Net cash provided by financing activities | $11.9M | $91.5M | $15.0M |
| Effect of exchange rate changes on cash and cash equivalents | $804.0K | -$3.0M | $1.3M |
| Net (decrease) increase in cash, cash equivalents and restricted cash | -$79.7M | $75.0M | -$27.3M |
| Purchases of property and equipment included in accounts payable and accrued liabilities | $2.9M | $909.0K | $1.3M |
| Contingent consideration acquired | $7.7M | ||
| Convertible senior notes exchanged for common stock, net of debt issuance costs | $226.7M | ||
| Issuance of common stock related to conversion of convertible senior notes, net of debt issuance costs | $56.8M | ||
| Taxes paid, net of refunds | $949.0K | $1.4M | $1.6M |
| Interest paid on convertible senior notes | $4.7M | $7.9M | |
| Other interest paid | $4.2M | $4.5M | $4.3M |
No quarter-by-quarter statement was filed.
Corporate structure
GLAUKOS Corp sits at the top of its group. 19 entities, 17 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
Major holders of GLAUKOS Corp
- Janus Henderson Group Ltd. Filed SCHEDULE 13G/A on GLAUKOS Corp, latest May 15, 2026 (2 filings since Feb 17, 2026)
- VANGUARD CAPITAL MANAGEMENT LLC Filed SCHEDULE 13G on GLAUKOS Corp, latest Apr 29, 2026
- VANGUARD PORTFOLIO MANAGEMENT LLC Filed SCHEDULE 13G on GLAUKOS Corp, latest Apr 29, 2026
- VANGUARD GROUP INC Filed SCHEDULE 13G/A on GLAUKOS Corp, latest Mar 26, 2026 (4 filings since Feb 10, 2022)
- PRIMECAP MANAGEMENT CO/CA/ Filed SCHEDULE 13G on GLAUKOS Corp, latest Feb 11, 2026
- Wellington Management Company Filed SCHEDULE 13G/A on GLAUKOS Corp, latest Feb 10, 2026 (5 filings since Jan 10, 2022)
- FMR LLC Filed SCHEDULE 13G/A on GLAUKOS Corp, latest Aug 7, 2025 (4 filings since Dec 11, 2023)
- BlackRock Filed SCHEDULE 13G/A on GLAUKOS Corp, latest Apr 29, 2025 (4 filings since Jan 28, 2022)
- Thomas William Burns Filed SCHEDULE 13G/A on GLAUKOS Corp, latest Feb 12, 2025 (4 filings since Feb 14, 2022)
- BROWN CAPITAL MANAGEMENT LLC Filed SC 13G/A on GLAUKOS Corp, latest Nov 14, 2024 (4 filings since Feb 14, 2022)
- Artisan Partners Limited Partnership Filed SC 13G/A on GLAUKOS Corp, latest Feb 4, 2022
- BAILLIE GIFFORD & CO Filed SC 13G/A on GLAUKOS Corp, latest Oct 5, 2021
- GLAUKOS Corp San Clemente, California, United States
- Avedro, Inc. Subsidiary · Delaware, United States
- GKOS Medical, Unipessoal LDA Subsidiary · Portugal
- Glaukos (Switzerland) AG Subsidiary · Switzerland
- Glaukos Acquisition Corp. Subsidiary · Delaware, United States
- Glaukos Australia Pty Ltd Subsidiary · Australia
- Glaukos Belgium Subsidiary · Belgium
- Glaukos Canada Inc. Subsidiary · Canada
- Glaukos France SAS Subsidiary · France
- Glaukos Germany GmbH Subsidiary · Germany
- Glaukos Ireland Limited Subsidiary · Ireland
- Glaukos Japan GK Subsidiary · Japan
- Glaukos Medical Spain, S.L. Subsidiary · Spain
- Glaukos Netherlands B.V. Subsidiary · Netherlands
- Glaukos Norway AS Subsidiary · Norway
- Glaukos Produtos Médicos Ltda. Subsidiary · Brazil
- Glaukos Singapore PTE. LTD. Subsidiary · Singapore
- Glaukos Sweden AB Subsidiary · Sweden
- Glaukos UK Limited Subsidiary · United Kingdom
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
What it owns
What GLAUKOS Corp reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
Property and equipment
| Item | Latest | A year before | Change |
|---|---|---|---|
| Property and equipment, before depreciation | $168.8M5 Dec 31, 2025 | $142.4M5 Dec 31, 2024 | +18.5% |
| Accumulated depreciation | $55.5M5 Dec 31, 2025 | $44.6M5 Dec 31, 2024 | +24.6% |
| Property and equipment, net | $113.3M5 Dec 31, 2025 | $97.9M5 Dec 31, 2024 | +15.7% |
| Finance-lease assets | $39.4M5 Dec 31, 2025 | $41.8M5 Dec 31, 2024 | −5.8% |
| Operating-lease assets (leased space) | $31.5M5 Dec 31, 2025 | $30.3M5 Dec 31, 2024 | +4.2% |
Investments
| Item | Latest | A year before | Change |
|---|---|---|---|
| Cash and cash equivalents | $90.8M5 Dec 31, 2025 | $169.6M5 Dec 31, 2024 | −46.5% |
| Debt securities available for sale | $187.9M5 Dec 31, 2025 | $149.3M5 Dec 31, 2024 | +25.9% |
Intangibles and goodwill
| Item | Latest | A year before | Change |
|---|---|---|---|
| Goodwill | $66.7M5 Dec 31, 2025 | $66.1M5 Dec 31, 2024 | +0.9% |
| Intangible assets, net (excluding goodwill) | $141.9M5 Dec 31, 2025 | $263.4M5 Dec 31, 2024 | −46.1% |
| Finite-lived intangibles, gross | $143.2M5 Dec 31, 2025 | $257.4M5 Dec 31, 2024 | −44.4% |
| Accumulated amortization | $8.4M5 Dec 31, 2025 | $112.8M5 Dec 31, 2024 | −92.5% |
| Finite-lived intangibles, net | $134.7M5 Dec 31, 2025 | $144.5M5 Dec 31, 2024 | −6.8% |
Inventory
| Item | Latest | A year before | Change |
|---|---|---|---|
| Inventory, total | $63.6M5 Dec 31, 2025 | $57.7M5 Dec 31, 2024 | +10.2% |
| Raw materials | $25.4M5 Dec 31, 2025 | $19.3M5 Dec 31, 2024 | +31.2% |
| Work in process | $15.1M5 Dec 31, 2025 | $14.7M5 Dec 31, 2024 | +3.2% |
| Finished goods | $23.0M5 Dec 31, 2025 | $23.7M5 Dec 31, 2024 | −2.7% |
Properties, in its own words
Our corporate headquarters, including certain administrative, laboratory, R&D and warehouse space, are located at a campus in Aliso Viejo, California consisting of three leased buildings totaling 160,000 square feet of space (Aliso Facility) as well as certain real property purchased in 2025 consisting of land, assumed leases and an approximately 40,000 square foot office building, adjacent to our Aliso Facility.
The Company leases two adjacent buildings, two suites, and a warehouse as part of its manufacturing campus located in San Clemente, California. Each of the leases for the two adjacent buildings expires on May 31, 2035, and each contains an option to extend the lease for one additional five-year period at market rates. The total leased square footage of both buildings totals 101,000. The square footage of the other suites and warehouse in San Clemente, California totals 19,000. The Company’s San Clemente locations will continue to serve as its main manufacturing location for the foreseeable future.
The rest of Item 2
We also occupy approximately 60,000 square feet of leased manufacturing space in Burlington, Massachusetts pursuant to a lease agreement that expires on July 31, 2033. Our remaining foreign subsidiaries’ leased office and warehouse space totals less than 38,000 square feet.
In December 2024, we reached agreement with the city of Huntsville, Alabama to develop a new 200,000 square foot R&D and manufacturing facility. We expect construction to begin in 2026.
We believe our existing properties are well maintained, in good operating condition and are adequate to support our present level of operations.
Item 2 of the 10-K filed Feb 23, 2026.13
Leadership
Who has led GLAUKOS Corp, and when. Pick a name to see everywhere that person has worked.
President
Chief financial officer
Chief operating officer
- PresidentJoseph E. Gilliam Apr 5, 2022 to now14
- Chief financial officerAlex R. Thurman Apr 5, 2022 to now15
- Chief financial officerJoseph E. Gilliam May 9, 2017 to Mar 28, 202216
- Chief financial officerRichard L. Harrison Jun 24, 2015 to Jan 13, 201717
- Chief operating officerJoseph E. Gilliam Apr 5, 2022 to now14
- Chief operating officerChris M. Calcaterra Feb 9, 2018 to Mar 28, 202218
Board members and other officers (14)
- Chief Development OfficerTomas Navratil Apr 5, 2022 to now19
- Chief Commercial OfficerChris M. Calcaterra Jun 24, 2015 to Jan 13, 201720
- Board memberDenice Torres Mar 3, 2021 to now21
- Board memberLeana Wen Mar 3, 2021 to now22
- Board memberAimee S. Weisner Jun 24, 2015 to now23
- Board memberDavid F. Hoffmeister Jun 24, 2015 to now24
- Board memberGilbert H. Kliman Jun 24, 2015 to now25
- Board memberJonathan Silverstein Jun 24, 2015 to Mar 6, 201826
- Board memberMarc Stapley Jun 24, 2015 to now27
- Board memberOlav Bergheim Jun 24, 2015 to Jul 24, 201528
- Board memberPaul S. Madera Jun 24, 2015 to Jun 30, 201529
- Board memberRobert J. More Jun 24, 2015 to Jun 30, 201530
- Board memberSamuel D. Isaly Jun 24, 2015 to Sep 5, 201731
- Board memberWilliam J. Link Phd. Jun 24, 2015 to Jun 7, 202132
Subsidiaries and ownership
Subsidiaries (Exhibit 21)
- Avedro, Inc. Delaware4
- GKOS Medical, Unipessoal LDA Portugal4
- Glaukos (Switzerland) AG Switzerland4
- Glaukos Acquisition Corp. Delaware4
- Glaukos Australia Pty Ltd Australia4
- Glaukos Belgium Belgium4
- Glaukos Canada Inc. Canada4
- Glaukos France SAS France4
- Glaukos Germany GmbH Germany4
- Glaukos Ireland Limited Ireland4
- Glaukos Japan GK Japan4
- Glaukos Medical Spain, S.L. Spain4
- Glaukos Netherlands B.V. Netherlands4
- Glaukos Norway AS Norway4
- Glaukos Produtos Médicos Ltda. Brazil4
- Glaukos Singapore PTE. LTD. Singapore4
- Glaukos Sweden AB Sweden4
- Glaukos UK Limited England and Wales4
The subsidiaries the company lists in Exhibit 21 of its annual report, as filed.
Timeline
- Aug 3, 20268-K Regulation FD disclosure33
- Jul 29, 20268-K Results of operations; Regulation FD disclosure34
- Jun 3, 20268-K Shareholder vote35
- May 4, 20268-K Regulation FD disclosure36
- Apr 29, 20268-K Results of operations; Regulation FD disclosure37
- Mar 2, 20268-K Regulation FD disclosure38
- Feb 17, 20268-K Results of operations; Regulation FD disclosure39
- Jan 13, 20268-K Results of operations; Regulation FD disclosure40
- Nov 10, 20258-K Regulation FD disclosure41
- Oct 29, 20258-K Results of operations; Regulation FD disclosure42
- Aug 12, 20258-K Regulation FD disclosure43
- Jul 30, 20258-K Results of operations; Regulation FD disclosure44
- Jul 14, 1998Founded GLAUKOS Corp is founded2
Calendar
Coming up
- Oct 28, 2026 · After the closeReports results for the quarter ending Sep/2026 A year earlier it reported ($0.16) a share, on Oct 29, 2025.45
When it reported results
- Jul 29, 2026Reported quarterly or annual results34
- Apr 29, 2026Reported quarterly or annual results37
- Feb 17, 2026Reported quarterly or annual results39
- Jan 13, 2026Reported quarterly or annual results40
- Oct 29, 2025Reported quarterly or annual results42
- Jul 30, 2025Reported quarterly or annual results44
- Apr 30, 2025Reported quarterly or annual results46
- Feb 20, 2025Reported quarterly or annual results47
Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar
Filings
574 filings to the SEC since October 2021: 5 annual reports, 15 quarterly reports, 60 major events, 326 insider forms, 32 large holders, 136 other. The latest 20:
- Oct 7, 20264 EDGAR
- Oct 5, 2026144 EDGAR
- Sep 28, 20264 EDGAR
- Sep 25, 2026144 EDGAR
- Sep 18, 20264 EDGAR
- Sep 16, 2026144 EDGAR
- Sep 1, 20264 EDGAR
- Aug 28, 2026144 EDGAR
- Aug 20, 20264 EDGAR
- Aug 19, 2026144 EDGAR
- Aug 13, 20264 EDGAR
- Aug 11, 2026144 EDGAR
- Aug 11, 20264 EDGAR
- Aug 7, 2026144 EDGAR
- Aug 3, 20264 EDGAR
- Aug 3, 20268-K EDGAR
- Jul 31, 2026144 EDGAR
- Jul 29, 202610-Q EDGAR
- Jul 29, 20268-K EDGAR
- Jul 21, 20264 EDGAR
The 574 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Insider trades
112 open-market trades by officers, directors and large owners since October 2021: 0 buys and 112 sales. Grants, option exercises and gifts are left out.
| Date | Who | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 25, 2026 | Navratil TomasCHIEF DEVELOPMENT OFFICER | Sale | 1,615 | $154.28 | $249.2K | Form 4 |
| Sep 16, 2026 | Navratil TomasCHIEF DEVELOPMENT OFFICER | Sale | 1,457 | $166.92 | $243.2K | Form 4 |
| Aug 28, 2026 | Navratil TomasCHIEF DEVELOPMENT OFFICER | Sale | 13,744 | $180.67 | $2.5M | Form 4 |
| Aug 19, 2026 | Kliman Gilbert HDirector | Sale | 2,500 | $190.00 | $475.0K | Form 4 |
| Aug 11, 2026 | Gilliam Joseph EPRESIDENT & COO | Sale | 60,000 | $179.74 | $10.8M | Form 4 |
| Aug 7, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 20,000 | $180.13 | $3.6M | Form 4 |
| Jul 31, 2026 | WEN LEANADirector | Sale | 525 | $167.63 | $88.0K | Form 4 |
| Jul 16, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $160.00 | $1.6M | Form 4 |
| Jul 9, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $155.00 | $1.6M | Form 4 |
| Jul 6, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $150.00 | $1.5M | Form 4 |
| Jul 1, 2026 | Navratil TomasCHIEF DEVELOPMENT OFFICER | Sale | 716 | $139.06 | $99.6K | Form 4 |
| Jun 16, 2026 | Navratil TomasCHIEF DEVELOPMENT OFFICER | Sale | 1,537 | $130.68 | $200.9K | Form 4 |
| May 14, 2026 | Kliman Gilbert HDirector | Sale | 5,000 | $140.76 | $703.8K | Form 4 |
| May 11, 2026 | Kliman Gilbert HDirector | Sale | 5,000 | $135.00 | $675.0K | Form 4 |
| May 1, 2026 | WEN LEANADirector | Sale | 1,700 | $143.35 | $243.7K | Form 4 |
| May 1, 2026 | Gilliam Joseph EPRESIDENT & COO | Sale | 19,573 | $143.54 | $2.8M | Form 4 |
| Apr 30, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $140.00 | $1.4M | Form 4 |
| Apr 10, 2026 | Navratil TomasCHIEF DEVELOPMENT OFFICER | Sale | 2,093 | $117.62 | $246.2K | Form 4 |
| Mar 25, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 2,511 | $106.46 | $267.3K | Form 4 |
| Mar 24, 2026 | Thurman Alex R.SVP & CHIEF FINANCIAL OFFICER | Sale | 1,521 | $105.24 | $160.1K | Form 4 |
All 112 trades can be filtered by person here when JavaScript is on.
From Forms 4 filed with the SEC.
Major holders
Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.
- Janus Henderson Group Ltd.SCHEDULE 13G/A, 2 filings Feb 17, 2026 to May 15, 202648
- VANGUARD CAPITAL MANAGEMENT LLCSCHEDULE 13G, 1 filing Apr 29, 202649
- VANGUARD PORTFOLIO MANAGEMENT LLCSCHEDULE 13G, 1 filing Apr 29, 202650
- VANGUARD GROUP INCSCHEDULE 13G/A, 4 filings Feb 10, 2022 to Mar 26, 202651
- PRIMECAP MANAGEMENT CO/CA/SCHEDULE 13G, 1 filing Feb 11, 202652
- Wellington Management CompanySCHEDULE 13G/A, 5 filings Jan 10, 2022 to Feb 10, 202653
- FMR LLCSCHEDULE 13G/A, 4 filings Dec 11, 2023 to Aug 7, 202554
- BlackRockSCHEDULE 13G/A, 4 filings Jan 28, 2022 to Apr 29, 202555
- Thomas William BurnsSCHEDULE 13G/A, 4 filings Feb 14, 2022 to Feb 12, 202556
- BROWN CAPITAL MANAGEMENT LLCSC 13G/A, 4 filings Feb 14, 2022 to Nov 14, 202457
- Artisan Partners Limited PartnershipSC 13G/A, 1 filing Feb 4, 202258
- BAILLIE GIFFORD & COSC 13G/A, 1 filing Oct 5, 202159
Executive pay
What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.
| Year | Executive | Age | Salary | Total pay |
|---|---|---|---|---|
| 2025 | Thomas W. Burns | 65 | $850.0K | $12.0M60 |
| 2025 | Joseph E. Gilliam | 50 | $584.9K | $7.8M60 |
| 2025 | Tomas Navratil | 49 | $499.4K | $3.4M60 |
| 2025 | Alex R. Thurman | 56 | $486.2K | $2.9M60 |
| 2024 | Chairman and Chief | $800.0K | $9.0M60 | |
| 2024 | President and | $557.0K | $4.2M60 | |
| 2024 | Senior VicePresident and | $442.0K | $2.5M60 | |
| 2023 | Executive Officer | $765.0K | $8.7M60 | |
| 2023 | Chief Operating Officer | $530.2K | $4.2M60 | |
| 2023 | Chief Development Officer | $420.0K | $2.6M60 | |
| 2023 | Chief Financial Officer | $401.5K | $2.4M60 |
Held by these funds
The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.
| Fund | Shares | Value | Share of the fund | Change |
|---|---|---|---|---|
| BlackRock, Inc. | 9,540,056 | $1.3B | 0.0% | +450,027 |
| Jupiter Topco LLC | 4,862,894 | $679.6M | 0.3% | New |
| Vanguard Portfolio Management LLC | 3,321,839 | $464.3M | 0.0% | +113,476 |
| Primecap Management Co/ca/ | 3,040,705 | $425.0M | 0.3% | −329,923 |
| Vanguard Capital Management LLC | 2,551,132 | $356.5M | 0.0% | +42,361 |
| State Street Corp | 2,315,568 | $323.7M | 0.0% | +132,951 |
| Millennium Management LLC | 1,581,016 | $221.0M | 0.2% | +407,320 |
| Holocene Advisors, LP | 1,514,931 | $211.7M | 0.5% | +131,216 |
| Geode Capital Management, LLC | 1,463,448 | $204.6M | 0.0% | +106,995 |
| Citadel Advisors LLC | 1,390,017 | $194.3M | 0.1% | −56,909 |
| Ameriprise Financial Inc | 1,315,057 | $183.8M | 0.0% | −295,717 |
| Capital World Investors | 1,015,943 | $142.0M | 0.0% | +26,883 |
| Alliancebernstein L.P. | 1,254,703 | $135.1M | 0.0% | −142,853 |
| Goldman Sachs Group Inc | 897,021 | $125.4M | 0.0% | −477,937 |
| Charles Schwab Investment Management Inc | 752,642 | $105.2M | 0.0% | +38,253 |
| Invesco Ltd. | 706,877 | $98.8M | 0.0% | −207,311 |
| William Blair Investment Management, LLC | 661,675 | $92.5M | 0.3% | −412,144 |
| Driehaus Capital Management LLC | 650,571 | $90.9M | 0.5% | +162,659 |
| Nomura Asset Management International Inc. | 647,428 | $90.5M | 0.1% | +35,365 |
| Northern Trust Corp | 612,496 | $85.6M | 0.0% | +36,287 |
| Braidwell LP | 591,927 | $82.7M | 3.2% | −171,578 |
| Morgan Stanley | 589,793 | $82.4M | 0.0% | −89,032 |
| Bank Of America Corp /de/ | 587,327 | $82.1M | 0.0% | −70,105 |
| UBS Group AG | 578,271 | $80.8M | 0.0% | +191,871 |
| Fuller & Thaler Asset Management, Inc. | 529,922 | $74.1M | 0.2% | New |
13F reports cover disclosed long positions in U.S. stocks only.
SEC filer profile
How GLAUKOS Corp is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.
- Name on EDGARGLAUKOS Corp1
- CIK0001192448
- Employer ID (EIN)33-094540613
- Filer statusLarge accelerated filer not an emerging growth company; not a smaller reporting company; not a shell company13
- Incorporated inDelaware13
- Fiscal year endsDecember 311
- Industry code (SIC)3841 Surgical & Medical Instruments & Apparatus1
- SEC reviewing officeOffice of Industrial Applications and Services, Division of Corporation Finance1
- Business address1 Glaukos Way, Aliso Viejo, CA 926561
- Phone949-367-96001
- Shares outstanding58,983,937 as of Jul 28, 202611
- Public float$5.9B as of Jun 30, 202513
- AuditorErnst & Young LLP, Irvine, California PCAOB ID 42; it also attests to the company’s internal control over financial reporting13
- On EDGAR sinceSep 17, 20021
- Filings1,063 in all: 4 (520), 8-K (142), 144 (111), SC 13G/A (56), 10-Q (34), 3 (31), SC 13G (25), 4/A (16)1
All 37 form types
10-K (11), DEF 14A (11), S-8 (11), DEFA14A (10), 425 (9), SD (9), CORRESP (8), SCHEDULE 13G/A (7), UPLOAD (6), D (5), SCHEDULE 13G (5), 5 (4), ARS (4), REGDEX (4), 8-K/A (3), DRS/A (3), S-1/A (3), DRSLTR (2), EFFECT (2), S-8 POS (2), 424B3 (1), 424B4 (1), 8-A12B (1), CERTNYS (1), DRS (1), S-1 (1), S-4 (1), S-4/A (1), SC 13D (1)
- Latest filingsAnnual report (10-K) Feb 23, 2026
Quarterly report (10-Q) Jul 29, 2026
Proxy statement (DEF 14A) Apr 16, 2026
Latest 8-K (8-K) Aug 3, 2026
Securities registered for trading
| Class | Symbol | Exchange |
|---|---|---|
| Common Stock | GKOS | New York Stock Exchange |
From the cover page of the 10-K filed Feb 23, 2026 (Section 12(b) of the Exchange Act).13
Risk factors and legal proceedings
The risks GLAUKOS Corp names in Item 1A of its 10-K filed Feb 23, 2026: 26 risks under these headings, as written.13
- The risks and uncertainties discussed below are not the only ones facing our business but do represent those risks that we believe are material to us. Additional risks and uncertainties not presently known to us or that we currently deem immaterial may also harm our business. Please read the cautionary notice regarding forward-looking statements preceding Part I, Item 1 in this Annual Report.
- Risks Related to Our Business
- The commercial success of our iDose TR and Epioxa products is dependent upon multiple factors, the failure of any one of which could materially impact the prospects of these products and our business.
- Unfavorable global and regional conditions have adversely affected, and could in the future materially and adversely affect, our business, results of operations, financial condition, liquidity, and cash flows.
- Public health crises have adversely affected, and could in the future adversely affect, our business, results of operations, financial condition, liquidity, and cash flows.
- If the supply and/or manufacture of our principal revenue-producing products, the iStent family of products, our Photrexa therapies, or the iDose TR, or our recently-approved Epioxa therapies, is materially disrupted, it may adversely affect our ability to manufacture products and could reduce our gross margins and negatively impact our operating results.
- We have incurred significant losses since inception and our operating results can be unpredictable and may fluctuate significantly from quarter to quarter, requiring substantial capital and operating expenditures for our business to operate and grow. These factors could adversely affect our business, financial condition, results of operations and the trading price of our common stock, and limit our ability to reach sustained profitability.
- Our success depends on our ability to continue to generate sales of our commercialized products and develop and commercialize additional products, which we may not be able to accomplish.
- As our growth strategy turns increasingly global, we are, and will continue to be, subject to a variety of risks associated with our international operations, which could adversely impact our results of operations and financial condition.
- If the quality or delivery of our products does not meet our customers’ expectations, our reputation could suffer and ultimately our sales and operating earnings could be negatively impacted.
- Ophthalmic surgeons may not use our products if they do not believe they are safe, efficient, effective and preferable alternatives to other treatment solutions in the market or may use our products without being adequately trained, which could result in inferior clinical outcomes.
- If we fail to manage our anticipated growth effectively, we may not be able to meet customer demand for our products and our business could suffer.
The other 15 risks
- If we are unable to retain or recruit qualified personnel for growth, our business results could suffer.
- We have and may continue to enter into acquisitions, collaborations, in-licensing agreements, joint ventures, alliances or partnerships with third parties that could fail or result in litigation.
- Failure to protect our information systems against cybersecurity threats, cybersecurity incidents, service interruptions, or data loss could materially disrupt our operations and adversely affect our business, operating results, or the effectiveness of our internal controls over financial reporting.
- We have incorporated and continue to further incorporate artificial intelligence into our internal operations. Implementation of artificial intelligence and machine learning technologies may result in legal and regulatory risks, reputational harm, or other adverse consequences to our business.
- Failure to comply with data privacy and security laws could have a material adverse effect on our business.
- We cannot be certain that our net operating loss tax carryforwards will be available to offset future taxable income.
- Risks Related to Financing Transactions
- The capped call transactions may affect the value of our common stock, and subject us to counterparty risk.
- Risks Related to Our Regulatory Environment
- Healthcare legislative reform measures and changes in U.S. and international trade policies may have a material adverse effect on our business and results of operations.
- Our business, products and processes are subject to extensive regulation both in the U.S. and abroad and it can be costly to comply with these regulations. Any failure to adhere to applicable regulations could harm our business, financial condition and operating results.
- Legislative or regulatory reform of the healthcare system could hinder or prevent our products’ commercial success.
- Inadequate or inconsistent reimbursement for our products may adversely impact our business.
- Risks Related to Our Intellectual Property
- If we are unable to adequately protect our intellectual property, our competitors and other third parties could develop and commercialize products similar or identical to ours, which would substantially impair our ability to compete.
- We have been and may in the future become involved in patent and other intellectual property litigation or administrative proceedings relating to our intellectual property rights, which could be costly, time consuming and unsuccessful and could interfere with our ability to successfully commercialize our products.
- Risks Related to Our Common Stock
- Anti-takeover provisions in our Charter and Bylaws and under Delaware law could make an acquisition of us, which may be beneficial to our stockholders, more difficult and may prevent attempts by our stockholders to replace or remove our current management and limit the market price of our common stock.
- The exclusive forum provisions in our organizational documents could limit our stockholders’ ability to bring a claim in a judicial forum that it finds favorable for disputes with the Company or its directors, officers or other employees.
Legal proceedings
On September 17, 2025, the Company filed a complaint against SpyGlass Pharma, Inc. (SpyGlass) in the United States District Court for the Central District of California and its Vice President of Clinical Research, Long Doan (Case No. 8:25-cv-02105) (the Complaint). The Company asserts two claims for relief against SpyGlass: trade secret theft under the United States Defend Trade Secrets Act and unfair competition under California’s unfair competition statute. The Company asserts three claims against Mr. Doan: breach of contract, fraud regarding employee exit documentation, and a violation of the Computer Fraud and Abuse Act. Specifically, the complaint alleges that former Glaukos senior clinical leader Long Doan and competitor SpyGlass engaged in the mass theft and continuing exploitation of more than 11,000 confidential and trade secret files—part of over 13,000 Company documents Mr. Doan surreptitiously uploaded to his personal Google Drive after accepting SpyGlass’s offer to shortcut SpyGlass’s clinical, regulatory, and operational efforts and inflict irreparable competitive harm on the Company. On December 11, 2025, after finding that the Company was likely to prevail on the merits of the case and is at risk of irreparable harm, the Court entered an injunction against both SpyGlass and Mr. Doan and in favor of the Company, ordering both SpyGlass and Mr. Doan to not consult, copy, or otherwise use any downloaded materials obtained from the Company. The Court also ordered SpyGlass and Mr. Doan to return all materials Mr. Doan took from the Company. On November 18, 2025, Spyglass and Mr. Doan filed motions to dismiss the Complaint. On January 26, 2026, at the hearing on the motions to dismiss, the Company volunteered to dismiss its unfair competition claim and only pursue its trade secret claim against Spyglass. While the Court has not yet ruled on the motions, the case is moving forward with fact discovery. The Court has set a trial date of October 27, 2026.
The opening of Item 3, Legal Proceedings.13
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARGLAUKOS Corp filings on SEC EDGAR
- 2
- 3SEC EDGARGLAUKOS Corp filings on SEC EDGAR
- 4
- 5SEC EDGARGLAUKOS Corp 10-K for fiscal 2025
- 6SEC EDGARGLAUKOS Corp 10-K for fiscal 2019
- 7SEC EDGARGLAUKOS Corp 10-K for fiscal 2020
- 8SEC EDGARGLAUKOS Corp 10-K for fiscal 2021
- 9SEC EDGARGLAUKOS Corp 10-K for fiscal 2022
- 10SEC EDGARGLAUKOS Corp 10-Q for fiscal 2026
- 11SEC EDGARGLAUKOS Corp 10-Q for fiscal 2026
- 12SEC EDGARGLAUKOS Corp 10-K for fiscal 2019
- 13
- 14SEC EDGARJoseph E. Gilliam, President
- 15
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- 21SEC EDGARDenice Torres, Board member
- 22SEC EDGARLeana Wen, Board member
- 23SEC EDGARAimee S. Weisner, Board member
- 24SEC EDGARDavid F. Hoffmeister, Board member
- 25SEC EDGARGilbert H. Kliman, Board member
- 26SEC EDGARJonathan Silverstein, Board member
- 27SEC EDGARMarc Stapley, Board member
- 28SEC EDGAROlav Bergheim, Board member
- 29SEC EDGARPaul S. Madera, Board member
- 30SEC EDGARRobert J. More, Board member
- 31SEC EDGARSamuel D. Isaly, Board member
- 32SEC EDGARWilliam J. Link Phd., Board member
- 33SEC EDGARRegulation FD disclosure
- 34
- 35SEC EDGARShareholder vote
- 36SEC EDGARRegulation FD disclosure
- 37
- 38SEC EDGARRegulation FD disclosure
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- 41SEC EDGARRegulation FD disclosure
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- 43SEC EDGARRegulation FD disclosure
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- 45NasdaqNasdaq calendar
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