Glaukos Corporation
GKOSNYSECIK 1192448Healthcare / Medical Devicesfiscal year ends December51 quarters since 2014
Latest quarter Q3 FY2026, filed October 28, 2026. Trailing figures sum the latest four quarters. Market values at the latest close, from a market data vendor.
Share price
Daily candlesticks from November 11, 2024 to November 6, 2026, with each earnings release marked; a release after the close marks the day it came out, so its reaction is the next candle. See this earnings season for every company’s reaction.
The last 16 quarters
Q4 FY2022 to Q3 FY2026, through the filing of October 28, 2026.
Net income losses drawn in red.
Operating cash flow less capital expenditures; negative quarters in red.
Positions at each quarter end, as filed; short-term investments are not included.
Income statement
Last eight quarters, newest first, through Q3 FY2026 filed October 28, 2026.
| Millions of dollars | Q3 FY2026ended Sep 30, 2026filed Oct 28, 2026 | Q2 FY2026ended Jun 30, 2026filed Jul 29, 2026 | Q1 FY2026ended Mar 31, 2026filed Apr 30, 2026 | Q4 FY2025ended Dec 31, 2025filed Feb 23, 2026 | Q3 FY2025ended Sep 30, 2025filed Oct 31, 2025 | Q2 FY2025ended Jun 30, 2025filed Aug 4, 2025 | Q1 FY2025ended Mar 31, 2025filed May 1, 2025 | Q4 FY2024ended Dec 31, 2024filed Feb 25, 2025 | YoYQ3 FY2026vs Q3 FY2025 |
|---|---|---|---|---|---|---|---|---|---|
| Revenue | 211 | 186 | 151 | 143 | 134 | 124 | 107 | 105 | +58.0% |
| Cost of revenue | 31 | 34 | 33 | 32 | 29 | 27 | 24 | 29 | +8.1% |
| Gross profit | 180 | 152 | 117 | (2) | 105 | 97 | 82 | 77 | +71.8% |
| Research and development | 31 | — | — | — | 27 | — | — | — | +15.2% |
| Selling, general and administrative | 131 | 116 | 93 | 95 | 83 | 83 | 71 | 69 | +57.8% |
| Operating income | 1 | (17) | (20) | (140) | (16) | (23) | (21) | (29) | +105.1% |
| Other income (expense) | 1 | 0 | 1 | 0 | 0 | 3 | 3 | (5) | +305.7% |
| Pretax income | 2 | (18) | (19) | (140) | (16) | (19) | (18) | (34) | +114.5% |
| Income tax | 0 | 1 | 0 | (6) | 0 | 0 | 0 | 0 | +29.5% |
| Net income | 2 | (18) | (20) | (134) | (16) | (20) | (18) | (34) | +112.4% |
| Diluted EPS ($) | 0.03 | (0.31) | (0.34) | — | (0.28) | (0.34) | (0.32) | — | +110.7% |
| Diluted shares (millions) | 61 | 59 | 58 | — | 57 | 57 | 57 | — | — |
Fourth quarters are the fiscal year less the first nine months when the filer reports no discrete fourth quarter, and are marked. Diluted EPS is never derived, so a derived quarter shows none. Italic figures are derived.
Balance sheet
Last eight quarters, newest first, through Q3 FY2026 filed October 28, 2026.
| Millions of dollars | Q3 FY2026ended Sep 30, 2026filed Oct 28, 2026 | Q2 FY2026ended Jun 30, 2026filed Jul 29, 2026 | Q1 FY2026ended Mar 31, 2026filed Apr 30, 2026 | Q4 FY2025ended Dec 31, 2025filed Feb 23, 2026 | Q3 FY2025ended Sep 30, 2025filed Oct 31, 2025 | Q2 FY2025ended Jun 30, 2025filed Aug 4, 2025 | Q1 FY2025ended Mar 31, 2025filed May 1, 2025 | Q4 FY2024ended Dec 31, 2024filed Feb 25, 2025 | YoYQ3 FY2026vs Q3 FY2025 |
|---|---|---|---|---|---|---|---|---|---|
| Cash and equivalents | 162 | 114 | 104 | 91 | 98 | 101 | 114 | 170 | +65.2% |
| Short-term investments | — | — | — | — | — | — | — | — | — |
| Total current assets | 580 | 516 | 486 | 475 | 455 | 436 | 445 | 450 | +27.5% |
| Total assets | 980 | 921 | 893 | 893 | 999 | 987 | 966 | 975 | −2.0% |
| Total current liabilities | 127 | 102 | 89 | 101 | 88 | 79 | 69 | 75 | +44.8% |
| Long-term debt | — | — | — | — | — | — | — | — | — |
| Total liabilities | 262 | 238 | 222 | 237 | 230 | 222 | 202 | 208 | +14.1% |
| Stockholders’ equity | 717 | 682 | 671 | 656 | 770 | 765 | 764 | 767 | −6.8% |
| Shares outstanding (millions) | 59 | 59 | 59 | 58 | 57 | 57 | 57 | 57 | — |
Positions at each period end. Nothing on this statement is derived. Long-term debt is the filed noncurrent line only; no total-debt composite is constructed across filers. Italic figures are derived.
Cash flow statement
Last eight quarters, newest first, through Q3 FY2026 filed October 28, 2026.
| Millions of dollars | Q3 FY2026ended Sep 30, 2026filed Oct 28, 2026 | Q2 FY2026ended Jun 30, 2026filed Jul 29, 2026 | Q1 FY2026ended Mar 31, 2026filed Apr 30, 2026 | Q4 FY2025ended Dec 31, 2025filed Feb 23, 2026 | Q3 FY2025ended Sep 30, 2025filed Oct 31, 2025 | Q2 FY2025ended Jun 30, 2025filed Aug 4, 2025 | Q1 FY2025ended Mar 31, 2025filed May 1, 2025 | Q4 FY2024ended Dec 31, 2024filed Feb 25, 2025 | YoYQ3 FY2026vs Q3 FY2025 |
|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | 39 | 15 | (13) | 7 | (10) | 7 | (19) | 1 | +482.3% |
| Capital expenditures | 2 | 3 | 4 | 3 | 2 | 1 | 2 | 2 | +27.2% |
| Free cash flow (CFO − capex) | 36 | 12 | (16) | 4 | (12) | 6 | (20) | (1) | +411.2% |
| Depreciation and amortization | 9 | 9 | 12 | 12 | 9 | 9 | 8 | 9 | −2.0% |
| Share repurchases | — | — | — | — | — | — | — | — | — |
| Dividends paid | — | — | — | — | — | — | — | — | — |
10-Qs file cash flows as year-to-date totals, so quarterly figures are differenced from consecutive filings and marked. Free cash flow is operating cash flow less capital expenditures, computed from the two filed lines. Italic figures are derived.
Annual statements
Every fiscal year filed, newest first, through FY2025 filed February 23, 2026.
Income statement
| Millions of dollars | FY2025ended Dec 31, 2025filed Feb 23, 2026 | FY2024ended Dec 31, 2024filed Feb 25, 2025 | FY2023ended Dec 31, 2023filed Feb 23, 2024 | FY2022ended Dec 31, 2022filed Feb 24, 2023 | FY2021ended Dec 31, 2021filed Feb 28, 2022 | FY2020ended Dec 31, 2020filed Mar 1, 2021 | FY2019ended Dec 31, 2019filed Mar 2, 2020 | FY2018ended Dec 31, 2018filed Feb 28, 2019 | FY2017ended Dec 31, 2017filed Feb 28, 2018 | FY2016ended Dec 31, 2016filed Mar 15, 2017 | FY2015ended Dec 31, 2015filed Mar 15, 2016 | FY2014ended Dec 31, 2014filed Aug 13, 2015 | FY2013ended Dec 31, 2013filed Aug 13, 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 507 | 383 | 315 | 283 | 294 | 225 | 237 | 181 | 159 | 114 | 72 | 46 | 21 |
| Cost of revenue | 112 | 94 | 76 | 69 | 67 | 92 | 39 | 25 | 21 | 16 | — | — | — |
| Gross profit | 283 | 289 | 239 | 214 | 227 | 133 | 198 | 156 | 138 | 98 | 59 | 34 | 18 |
| Research and development | — | — | — | — | — | — | — | 50 | 39 | 29 | 25 | 19 | 16 |
| Selling, general and administrative | 332 | 261 | 224 | 193 | 179 | 171 | 177 | 120 | 96 | 65 | 44 | 28 | 17 |
| Operating income | (200) | (122) | (129) | (82) | (33) | (124) | (50) | (13) | (2) | 4 | (10) | (13) | (14) |
| Other income (expense) | 7 | (23) | (5) | (16) | (16) | (9) | 0 | 1 | 2 | 0 | (28) | (1) | 0 |
| Pretax income | (193) | (146) | (134) | (98) | (49) | (132) | (50) | (12) | 0 | 5 | (38) | (14) | (14) |
| Income tax | (5) | 1 | 1 | 1 | 0 | (12) | (65) | 1 | 0 | 0 | 0 | 0 | 0 |
| Net income | (188) | (146) | (135) | (99) | (50) | (120) | 15 | (13) | 0 | 5 | (37) | (12) | (13) |
| Diluted EPS ($) | (3.28) | (2.77) | (2.78) | (2.09) | (1.07) | (2.70) | 0.37 | (0.37) | 0.00 | 0.12 | (2.13) | (5.29) | — |
| Diluted shares (millions) | 57 | 53 | 48 | 47 | 46 | 44 | 41 | 35 | 34 | 36 | 17 | 2,294* | — |
Balance sheet
| Millions of dollars | FY2025ended Dec 31, 2025filed Feb 23, 2026 | FY2024ended Dec 31, 2024filed Feb 25, 2025 | FY2023ended Dec 31, 2023filed Feb 23, 2024 | FY2022ended Dec 31, 2022filed Feb 24, 2023 | FY2021ended Dec 31, 2021filed Feb 28, 2022 | FY2020ended Dec 31, 2020filed Mar 1, 2021 | FY2019ended Dec 31, 2019filed Mar 2, 2020 | FY2018ended Dec 31, 2018filed Feb 28, 2019 | FY2017ended Dec 31, 2017filed Feb 28, 2018 | FY2016ended Dec 31, 2016filed Mar 15, 2017 | FY2015ended Dec 31, 2015filed Mar 15, 2016 | FY2014ended Dec 31, 2014filed Aug 13, 2015 | FY2013ended Dec 31, 2013filed Aug 13, 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cash and equivalents | 91 | 170 | 93 | 120 | 101 | 97 | 62 | 30 | 25 | 6 | 22 | 2 | 7 |
| Short-term investments | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Total current assets | 475 | 450 | 395 | 444 | 486 | 469 | 263 | 177 | 149 | 120 | 104 | 11 | — |
| Total assets | 893 | 975 | 940 | 1,002 | 1,050 | 1,006 | 818 | 207 | 166 | 134 | 117 | 26 | — |
| Total current liabilities | 101 | 75 | 74 | 72 | 63 | 50 | 58 | 30 | 27 | 17 | 20 | 20 | — |
| Long-term debt | — | — | — | — | — | — | — | — | — | — | 1 | 9 | — |
| Total liabilities | 237 | 208 | 479 | 472 | 463 | 338 | 145 | 33 | 28 | 17 | 21 | 30 | — |
| Stockholders’ equity | 656 | 767 | 462 | 530 | 587 | 667 | 673 | 174 | 138 | 117 | 95 | (151) | — |
| Shares outstanding (millions) | 58 | 57 | 49 | 48 | 47 | 46 | 44 | 36 | 35 | 34 | 32 | — | — |
Cash flow statement
| Millions of dollars | FY2025ended Dec 31, 2025filed Feb 23, 2026 | FY2024ended Dec 31, 2024filed Feb 25, 2025 | FY2023ended Dec 31, 2023filed Feb 23, 2024 | FY2022ended Dec 31, 2022filed Feb 24, 2023 | FY2021ended Dec 31, 2021filed Feb 28, 2022 | FY2020ended Dec 31, 2020filed Mar 1, 2021 | FY2019ended Dec 31, 2019filed Mar 2, 2020 | FY2018ended Dec 31, 2018filed Feb 28, 2019 | FY2017ended Dec 31, 2017filed Feb 28, 2018 | FY2016ended Dec 31, 2016filed Mar 15, 2017 | FY2015ended Dec 31, 2015filed Mar 15, 2016 | FY2014ended Dec 31, 2014filed Aug 13, 2015 | FY2013ended Dec 31, 2013filed Aug 13, 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | (15) | (61) | (58) | (33) | 25 | (23) | 0 | 19 | 26 | 12 | (2) | — | — |
| Capital expenditures | 8 | 6 | 20 | 30 | 48 | 7 | 5 | 10 | 6 | 6 | 1 | 1 | 1 |
| Free cash flow (CFO − capex) | (22) | (68) | (78) | (63) | (23) | (30) | (5) | 9 | 20 | 6 | (3) | — | — |
| Depreciation and amortization | 38 | 36 | 34 | 32 | 30 | 29 | 6 | 6 | 5 | 5 | 4 | 4 | 1 |
| Share repurchases | — | — | — | — | — | — | — | — | — | — | — | — | 0 |
| Dividends paid | — | — | — | — | — | — | — | — | — | — | — | — | — |
Insider activity
Form 4 filings by officers, directors and 10% owners, November 9, 2024 to November 9, 2026. Only open-market purchases and sales count as buys and sells; awards, exercises, tax withholding and gifts are listed in grey and never counted.
The last 25 transactions
| Traded | Insider | Role | Transaction | Shares | Price | Value | Held after | Filed |
|---|---|---|---|---|---|---|---|---|
| Nov 4, 2026 | Kliman Gilbert H | Director | option exercise | 2,500 | $25.77 | $64K | 39,906 | Nov 5, 2026 |
| Nov 4, 2026 | Kliman Gilbert H | Director | open-market sale | 2,500 | $253.00 | $633K | 37,406 | Nov 5, 2026 |
| Oct 30, 2026 | Weisner Aimee S | Director | gift | 2,382 | $0.00 | — | 15,801 | Nov 3, 2026 |
| Oct 30, 2026 | Weisner Aimee S | Director | giftindirect | 2,382 | $0.00 | — | 31,887 | Nov 3, 2026 |
| Oct 30, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | option exercise | 4,181 | $55.00 | $230K | 72,976 | Nov 3, 2026 |
| Oct 30, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | option exercise | 8,788 | $85.94 | $755K | 81,764 | Nov 3, 2026 |
| Oct 30, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale | 10,221 | $237.54 | $2M | 71,543 | Nov 3, 2026 |
| Oct 30, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale | 12,836 | $238.56 | $3M | 58,707 | Nov 3, 2026 |
| Oct 30, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale | 14,943 | $239.64 | $4M | 43,764 | Nov 3, 2026 |
| Oct 30, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale | 6,436 | $240.52 | $2M | 37,328 | Nov 3, 2026 |
| Oct 5, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 888 | $163.93 | $146K | 69,930 | Oct 7, 2026 |
| Oct 5, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 327 | $164.78 | $54K | 69,603 | Oct 7, 2026 |
| Oct 5, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 312 | $165.60 | $52K | 69,291 | Oct 7, 2026 |
| Sep 25, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 167 | $151.70 | $25K | 72,266 | Sep 28, 2026 |
| Sep 25, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 136 | $152.71 | $21K | 72,130 | Sep 28, 2026 |
| Sep 25, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 229 | $154.24 | $35K | 71,901 | Sep 28, 2026 |
| Sep 25, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 1,083 | $154.88 | $168K | 70,818 | Sep 28, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 103 | $163.20 | $17K | 73,787 | Sep 18, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 345 | $164.60 | $57K | 73,442 | Sep 18, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 191 | $166.20 | $32K | 73,251 | Sep 18, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 460 | $167.32 | $77K | 72,791 | Sep 18, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 120 | $168.38 | $20K | 72,671 | Sep 18, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 234 | $170.95 | $40K | 72,437 | Sep 18, 2026 |
| Sep 16, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale10b5-1 | 4 | $172.00 | $688 | 72,433 | Sep 18, 2026 |
| Aug 28, 2026 | Navratil Tomas | CHIEF DEVELOPMENT OFFICER | open-market sale | 7,643 | $180.25 | $1M | 79,991 | Sep 1, 2026 |
Full insider history for Glaukos Corporation, or insider activity across all companies. A record of filings, not a recommendation.
Sources
Fiscal year ends in month 12; periods are labeled with the issuer's own fiscal calendar. Values are as most recently filed (restatements apply; per-share values are on current split basis per the connector's split table, flagged in adjusted). Flow items flagged in `derived` were computed (Q4 = FY − nine months; quarterly cash flow differenced from year-to-date filings) rather than read from a filing. `reconciliation.repaired` lists periods where a full-year figure was filed in a quarter slot: that row was dropped and the quarter rebuilt from the annual figure. `reconciliation.quarantined` lists periods where four filed quarters do not sum to the filed year — those quarterly values are withheld, so a blank there is a withholding rather than an absence of reporting.
- Filer
- GLAUKOS Corp, CIK 1192448 on EDGAR
- Extract generated
- November 8, 2026
- Withheld
- 2 line-years whose four quarters do not sum to the filed year: other income FY2015, revenue FY2015
- Repaired
- none
XBRL concepts behind each line
Income statement
RevenueFromContractWithCustomerExcludingAssessedTax, SalesRevenueNetCostOfGoodsAndServicesSoldGrossProfitResearchAndDevelopmentExpenseSellingGeneralAndAdministrativeExpenseOperatingIncomeLossNonoperatingIncomeExpense, OtherNonoperatingIncomeExpenseIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterestIncomeTaxExpenseBenefitNetIncomeLossEarningsPerShareDilutedWeightedAverageNumberOfDilutedSharesOutstandingBalance sheet
CashAndCashEquivalentsAtCarryingValueAssetsCurrentAssetsLiabilitiesCurrentLongTermDebt, LongTermDebtNoncurrentLiabilitiesStockholdersEquitydei:EntityCommonStockSharesOutstandingCash flow statement
NetCashProvidedByUsedInOperatingActivitiesPaymentsToAcquirePropertyPlantAndEquipmentDepreciationDepletionAndAmortizationPaymentsForRepurchaseOfCommonStockThe data
The statements on this page as files, generated November 8, 2026.
- JSON file
/data/financials/GKOS.json