Stocks · Health care · Surgical & Medical Instruments & Apparatus

GLAUKOS Corp

GKOS Clue Score43
United States Fiscal year ends December CIK 0001192448
165.69
+2.73%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
165.69 on 9 Oct 2026
190 132 75 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $83.09 14 Oct 2025 $85.32 15 Oct 2025 $85.60 16 Oct 2025 $85.33 17 Oct 2025 $87.17 20 Oct 2025 $79.47 21 Oct 2025 $75.88 22 Oct 2025 $76.63 23 Oct 2025 $75.26 24 Oct 2025 $74.67 27 Oct 2025 $75.68 28 Oct 2025 $77.79 29 Oct 2025 $77.09 30 Oct 2025 $87.80 31 Oct 2025 $88.07 3 Nov 2025 $87.39 4 Nov 2025 $85.95 5 Nov 2025 $84.35 6 Nov 2025 $81.79 7 Nov 2025 $83.86 10 Nov 2025 $88.35 11 Nov 2025 $89.89 12 Nov 2025 $92.61 13 Nov 2025 $91.81 14 Nov 2025 $90.03 17 Nov 2025 $88.40 18 Nov 2025 $91.64 19 Nov 2025 $96.49 20 Nov 2025 $95.20 21 Nov 2025 $99.62 24 Nov 2025 $98.06 25 Nov 2025 $104.35 26 Nov 2025 $105.39 28 Nov 2025 $106.29 1 Dec 2025 $106.11 2 Dec 2025 $106.07 3 Dec 2025 $107.46 4 Dec 2025 $108.85 5 Dec 2025 $108.51 8 Dec 2025 $108.46 9 Dec 2025 $106.87 10 Dec 2025 $108.72 11 Dec 2025 $109.23 12 Dec 2025 $108.88 15 Dec 2025 $111.73 16 Dec 2025 $113.76 17 Dec 2025 $112.42 18 Dec 2025 $113.21 19 Dec 2025 $116.22 22 Dec 2025 $117.09 23 Dec 2025 $116.18 24 Dec 2025 $116.64 26 Dec 2025 $116.21 29 Dec 2025 $115.55 30 Dec 2025 $114.24 31 Dec 2025 $112.91 2 Jan 2026 $110.72 5 Jan 2026 $112.51 6 Jan 2026 $112.28 7 Jan 2026 $113.73 8 Jan 2026 $114.15 9 Jan 2026 $112.92 12 Jan 2026 $110.91 13 Jan 2026 $110.23 14 Jan 2026 $104.43 15 Jan 2026 $114.48 16 Jan 2026 $120.24 20 Jan 2026 $123.45 21 Jan 2026 $124.16 22 Jan 2026 $125.90 23 Jan 2026 $119.98 26 Jan 2026 $124.27 27 Jan 2026 $118.70 28 Jan 2026 $123.94 29 Jan 2026 $119.07 30 Jan 2026 $119.38 2 Feb 2026 $117.47 3 Feb 2026 $118.14 4 Feb 2026 $114.67 5 Feb 2026 $113.52 6 Feb 2026 $112.52 9 Feb 2026 $113.27 10 Feb 2026 $113.03 11 Feb 2026 $109.03 12 Feb 2026 $106.74 13 Feb 2026 $109.47 17 Feb 2026 $106.64 18 Feb 2026 $121.00 19 Feb 2026 $117.10 20 Feb 2026 $120.27 23 Feb 2026 $120.41 24 Feb 2026 $119.17 25 Feb 2026 $120.89 26 Feb 2026 $121.43 27 Feb 2026 $120.40 2 Mar 2026 $121.12 3 Mar 2026 $117.75 4 Mar 2026 $115.37 5 Mar 2026 $112.10 6 Mar 2026 $107.73 9 Mar 2026 $105.78 10 Mar 2026 $103.15 11 Mar 2026 $102.86 12 Mar 2026 $97.79 13 Mar 2026 $97.02 16 Mar 2026 $98.94 17 Mar 2026 $102.93 18 Mar 2026 $103.22 19 Mar 2026 $102.09 20 Mar 2026 $100.99 23 Mar 2026 $106.84 24 Mar 2026 $105.23 25 Mar 2026 $109.60 26 Mar 2026 $107.75 27 Mar 2026 $103.18 30 Mar 2026 $105.01 31 Mar 2026 $107.66 1 Apr 2026 $112.64 2 Apr 2026 $112.77 6 Apr 2026 $116.69 7 Apr 2026 $115.06 8 Apr 2026 $118.62 9 Apr 2026 $119.45 10 Apr 2026 $116.40 13 Apr 2026 $119.49 14 Apr 2026 $120.52 15 Apr 2026 $121.00 16 Apr 2026 $121.62 17 Apr 2026 $124.79 20 Apr 2026 $124.55 21 Apr 2026 $122.11 22 Apr 2026 $121.65 23 Apr 2026 $120.87 24 Apr 2026 $121.48 27 Apr 2026 $122.07 28 Apr 2026 $119.63 29 Apr 2026 $116.96 30 Apr 2026 $143.67 1 May 2026 $140.22 4 May 2026 $135.85 5 May 2026 $133.42 6 May 2026 $135.27 7 May 2026 $134.15 8 May 2026 $133.52 11 May 2026 $135.37 12 May 2026 $136.36 13 May 2026 $137.29 14 May 2026 $142.15 15 May 2026 $144.01 18 May 2026 $142.18 19 May 2026 $139.90 20 May 2026 $143.82 21 May 2026 $139.03 22 May 2026 $120.23 26 May 2026 $114.97 27 May 2026 $109.88 28 May 2026 $106.52 29 May 2026 $103.35 1 Jun 2026 $103.12 2 Jun 2026 $110.78 3 Jun 2026 $113.64 4 Jun 2026 $121.69 5 Jun 2026 $125.00 8 Jun 2026 $121.96 9 Jun 2026 $126.34 10 Jun 2026 $122.49 11 Jun 2026 $124.26 12 Jun 2026 $126.81 15 Jun 2026 $130.14 16 Jun 2026 $127.53 17 Jun 2026 $127.41 18 Jun 2026 $130.68 22 Jun 2026 $131.19 23 Jun 2026 $134.65 24 Jun 2026 $137.76 25 Jun 2026 $142.57 26 Jun 2026 $144.42 29 Jun 2026 $142.19 30 Jun 2026 $139.76 1 Jul 2026 $137.57 2 Jul 2026 $148.34 6 Jul 2026 $148.70 7 Jul 2026 $150.65 8 Jul 2026 $152.96 9 Jul 2026 $155.07 10 Jul 2026 $152.72 13 Jul 2026 $152.72 14 Jul 2026 $152.45 15 Jul 2026 $156.84 16 Jul 2026 $155.39 17 Jul 2026 $156.83 20 Jul 2026 $155.46 21 Jul 2026 $153.09 22 Jul 2026 $152.86 23 Jul 2026 $152.13 24 Jul 2026 $153.58 27 Jul 2026 $151.91 28 Jul 2026 $151.33 29 Jul 2026 $161.66 30 Jul 2026 $168.52 31 Jul 2026 $166.72 3 Aug 2026 $170.87 4 Aug 2026 $170.53 5 Aug 2026 $170.93 6 Aug 2026 $170.99 7 Aug 2026 $180.02 10 Aug 2026 $181.42 11 Aug 2026 $182.00 12 Aug 2026 $186.63 13 Aug 2026 $189.45 14 Aug 2026 $184.53 17 Aug 2026 $185.62 18 Aug 2026 $184.15 19 Aug 2026 $189.55 20 Aug 2026 $184.89 21 Aug 2026 $184.89 24 Aug 2026 $185.65 25 Aug 2026 $181.39 26 Aug 2026 $180.57 27 Aug 2026 $181.91 28 Aug 2026 $179.87 31 Aug 2026 $179.56 1 Sep 2026 $176.70 2 Sep 2026 $179.53 3 Sep 2026 $180.35 4 Sep 2026 $177.47 8 Sep 2026 $185.04 9 Sep 2026 $179.79 10 Sep 2026 $170.38 11 Sep 2026 $167.25 14 Sep 2026 $171.09 15 Sep 2026 $171.68 16 Sep 2026 $163.47 17 Sep 2026 $161.42 18 Sep 2026 $163.81 21 Sep 2026 $161.53 22 Sep 2026 $159.86 23 Sep 2026 $153.49 24 Sep 2026 $154.88 25 Sep 2026 $154.43 28 Sep 2026 $158.56 29 Sep 2026 $158.55 30 Sep 2026 $164.19 1 Oct 2026 $163.17 2 Oct 2026 $163.75 5 Oct 2026 $164.01 6 Oct 2026 $161.59 7 Oct 2026 $172.18 8 Oct 2026 $161.29 9 Oct 2026 $165.69 Gilliam Joseph E PRESIDENT & COO Sold at will $1.74M 18 Nov 2025 · at $90.00 · 17.3% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $33.08K 25 Nov 2025 · at $105.00 · 0.6% of stake Kliman Gilbert H Director Sold at will $536.35K 9 Dec 2025 · at $107.27 · 12.5% of stake Burns Thomas William CHAIRMAN & CEO Sold on a plan $10.13M 8 Jan 2026 · at $115.00 · 36.4% of stake Burns Thomas William CHAIRMAN & CEO Sold on a plan $21.50M 16 Jan 2026 · at $115.00 · 54.9% of stake Gilliam Joseph E PRESIDENT & COO Sold on a plan $561.17K 21 Jan 2026 · at $124.65 · 4.6% of stake Gilliam Joseph E PRESIDENT & COO Sold on a plan $1.34M 22 Jan 2026 · at $127.68 · 10.2% of stake Stapley Marc Director Sold on a plan $1.92M 22 Jan 2026 · at $127.71 · 28.6% of stake WEISNER AIMEE S Director Sold at will $1.76M 19 Feb 2026 · at $117.38 · 44.4% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold at will $101.08K 16 Mar 2026 · at $98.04 · 1.4% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $61.97K 17 Mar 2026 · at $99.15 · 1.3% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $160.07K 24 Mar 2026 · at $105.24 · 3.2% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $267.32K 25 Mar 2026 · at $106.46 · 5.6% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold on a plan $246.18K 10 Apr 2026 · at $117.62 · 2.3% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $1.40M 30 Apr 2026 · at $140.00 · 18.6% of stake WEN LEANA Director Sold at will $243.70K 1 May 2026 · at $143.35 · 7.9% of stake Gilliam Joseph E PRESIDENT & COO Sold at will $2.81M 1 May 2026 · at $143.54 · 21.0% of stake Kliman Gilbert H Director Sold at will $675.00K 11 May 2026 · at $135.00 · 12.3% of stake Kliman Gilbert H Director Sold at will $703.80K 14 May 2026 · at $140.76 · 12.3% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold on a plan $200.86K 16 Jun 2026 · at $130.68 · 1.7% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold on a plan $99.57K 1 Jul 2026 · at $139.06 · 0.8% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $1.50M 6 Jul 2026 · at $150.00 · 18.6% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $1.55M 9 Jul 2026 · at $155.00 · 18.6% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $1.60M 16 Jul 2026 · at $160.00 · 18.6% of stake WEN LEANA Director Sold at will $88.01K 31 Jul 2026 · at $167.63 · 2.4% of stake Thurman Alex R. SVP & CHIEF FINANCIAL OFFICER Sold on a plan $3.60M 7 Aug 2026 · at $180.13 · 31.3% of stake Gilliam Joseph E PRESIDENT & COO Sold at will $10.78M 11 Aug 2026 · at $179.74 · 45.3% of stake Kliman Gilbert H Director Sold at will $475.00K 19 Aug 2026 · at $190.00 · 6.3% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold at will $2.48M 28 Aug 2026 · at $180.67 · 15.7% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold on a plan $243.20K 16 Sep 2026 · at $166.92 · 2.0% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold on a plan $249.16K 25 Sep 2026 · at $154.28 · 2.2% of stake Navratil Tomas CHIEF DEVELOPMENT OFFICER Sold on a plan $251.12K 5 Oct 2026 · at $164.45 · 2.2% of stake
0 buys12 sales at will20 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$507.44M
Net income
$187.69M
Free cash flow
$22.46M
Gross margin
55.7%
Operating margin
-39.3%
Net margin
-37.0%
Return on equity
-28.6%
Return on capital
-24.0%
Revenue growth, 1 yr
32.3%
Revenue growth, 5 yr
17.7% a year

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
225M -120M FY20 Fiscal year 2020 Revenue $224.96M Net income $120.35M Margin -53.5% 294M -50M FY21 Fiscal year 2021 Revenue $294.01M Net income $49.59M Margin -16.9% · growth +30.7% 283M -99M FY22 Fiscal year 2022 Revenue $282.86M Net income $99.20M Margin -35.1% · growth -3.8% 315M -135M FY23 Fiscal year 2023 Revenue $314.71M Net income $134.66M Margin -42.8% · growth +11.3% 383M -146M FY24 Fiscal year 2024 Revenue $383.48M Net income $146.37M Margin -38.2% · growth +21.9% 507M -188M FY25 Fiscal year 2025 Revenue $507.44M Net income $187.69M Margin -37.0% · growth +32.3%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
5 Oct 2026 Navratil Tomas
CHIEF DEVELOPMENT OFFICER
Sold on a plan $251.12K 2.2%
25 Sep 2026 Navratil Tomas
CHIEF DEVELOPMENT OFFICER
Sold on a plan $249.16K 2.2%
16 Sep 2026 Navratil Tomas
CHIEF DEVELOPMENT OFFICER
Sold on a plan $243.20K 2.0%
28 Aug 2026 Navratil Tomas
CHIEF DEVELOPMENT OFFICER
Sold at will $2.48M 15.7%
19 Aug 2026 Kliman Gilbert H
Director
Sold at will $475.00K 6.3%
11 Aug 2026 Gilliam Joseph E
PRESIDENT & COO
Sold at will $10.78M 45.3%