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person · Reporting owner

Navratil Tomas

Disclosed activity across 1 company

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17900
SEC CIK
0001920053

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
GLAUKOS CorpGKOS · Entity 3510CHIEF DEVELOPMENT OFFICEROctober 05, 2026October 07, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

GLAUKOS Corp

Report date October 05, 2026 · Filed October 07, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect69,291 Last balance in matching sequence After 2026-10-05 transaction · row 3 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
3 source rows

Row 1 · 2026-10-05 · Sale · Disposed 888 · Balance 69,930

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F2: This transaction was executed in multiple trades at prices ranging from $163.37 to $164.36. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Row 2 · 2026-10-05 · Sale · Disposed 327 · Balance 69,603

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F4: This transaction was executed in multiple trades at prices ranging from $164.40 to $165.29. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Row 3 · 2026-10-05 · Sale · Disposed 312 · Balance 69,291

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F5: This transaction was executed in multiple trades at prices ranging from $165.43 to $165.90. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Filing footnotes · ownership attribution and instrument terms

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F2: This transaction was executed in multiple trades at prices ranging from $163.37 to $164.36. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

F4: This transaction was executed in multiple trades at prices ranging from $164.40 to $165.29. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F5: This transaction was executed in multiple trades at prices ranging from $165.43 to $165.90. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
October 05, 2026 Filed Oct 7, 2026 23:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 312 $165.60 $51,667.20
Disclosure

SEC source: 0001193125-26-417151 · ownership.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,291

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F5 · price: This transaction was executed in multiple trades at prices ranging from $165.43 to $165.90. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
October 05, 2026 Filed Oct 7, 2026 23:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 327 $164.78 $53,883.06
Disclosure

SEC source: 0001193125-26-417151 · ownership.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,603

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F4 · price: This transaction was executed in multiple trades at prices ranging from $164.40 to $165.29. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
October 05, 2026 Filed Oct 7, 2026 23:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 888 $163.93 $145,569.84
Disclosure

SEC source: 0001193125-26-417151 · ownership.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,930

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F2 · price: This transaction was executed in multiple trades at prices ranging from $163.37 to $164.36. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 25, 2026 Filed Sep 28, 2026 22:23 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 1,083 $154.88 $167,735.04
Disclosure

SEC source: 0001920053-26-000030 · ownership.xml · nonDerivative · entry 4

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,818

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F6 · price: This transaction was executed in multiple trades at prices ranging from $154.49 to $155.46. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 25, 2026 Filed Sep 28, 2026 22:23 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 229 $154.24 $35,320.96
Disclosure

SEC source: 0001920053-26-000030 · ownership.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,901

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F5 · price: This transaction was executed in multiple trades at prices ranging from $153.48 to $154.46. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 25, 2026 Filed Sep 28, 2026 22:23 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 136 $152.71 $20,768.56
Disclosure

SEC source: 0001920053-26-000030 · ownership.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,130

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F4 · price: This transaction was executed in multiple trades at prices ranging from $152.45 to $153.44. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 25, 2026 Filed Sep 28, 2026 22:23 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 167 $151.70 $25,333.90
Disclosure

SEC source: 0001920053-26-000030 · ownership.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,266

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F2 · price: This transaction was executed in multiple trades at prices ranging from $151.23 to $152.09. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 4 $172.00 $688.00
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 7

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,433

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F9 · price: This transaction was executed in multiple trades at prices ranging from $172.00 to $172.01. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 234 $170.95 $40,002.30
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 6

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,437

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F8 · price: This transaction was executed in multiple trades at prices ranging from $170.76 to $171.10. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 120 $168.38 $20,205.60
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 5

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,671

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F7 · price: This transaction was executed in multiple trades at prices ranging from $168.37 to $168.38. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 460 $167.32 $76,967.20
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 4

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,791

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F6 · price: This transaction was executed in multiple trades at prices ranging from $167.04 to $167.57. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 191 $166.20 $31,744.20
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 73,251

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F5 · price: This transaction was executed in multiple trades at prices ranging from $165.55 to $166.22. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 345 $164.60 $56,787.00
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 73,442

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F4 · price: This transaction was executed in multiple trades at prices ranging from $164.40 to $165.26. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 16, 2026 Filed Sep 18, 2026 21:32 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 103 $163.20 $16,809.60
Disclosure

SEC source: 0001920053-26-000028 · ownership.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 73,787

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

F2 · price: This transaction was executed in multiple trades at prices ranging from $162.87 to $163.47. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 22:24 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 10 $182.50 $1,825.00
Disclosure

SEC source: 0001920053-26-000026 · ownership.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,890

F2 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 22:24 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 6,091 $181.19 $1,103,628.29
Disclosure

SEC source: 0001920053-26-000026 · ownership.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,900

F3 · price: This transaction was executed in multiple trades at prices ranging from $180.71 to $181.61. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
August 28, 2026 Filed Sep 1, 2026 22:24 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 7,643 $180.25 $1,377,650.75
Disclosure

SEC source: 0001920053-26-000026 · ownership.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,991

F1 · price: This transaction was executed in multiple trades at prices ranging from $179.69 to $180.69. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
July 01, 2026 Filed Jul 9, 2026 00:53 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 716 $139.06 $99,566.96
Disclosure

SEC source: 0001920053-26-000024 · form4-07092026_120752.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 87,634

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F2 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
June 25, 2026 Filed Jun 29, 2026 22:02 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 483 $142.57 $68,861.31
Disclosure

SEC source: 0001920053-26-000022 · form4-06292026_100618.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,350

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 18, 2021.

F2 · balance_after: Includes 38,817 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
June 16, 2026 Filed Jun 18, 2026 23:34 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 1,537 $130.68 $200,855.16
Disclosure

SEC source: 0001920053-26-000020 · form4-06182026_110637.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,833

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F2 · balance_after: Includes 39,791 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
April 10, 2026 Filed Apr 14, 2026 20:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 32 $120.23 $3,847.36
Disclosure

SEC source: 0001920053-26-000018 · form4-04142026_080457.xml · nonDerivative · entry 4

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,370

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F3 · balance_after: Includes 39,791 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
April 10, 2026 Filed Apr 14, 2026 20:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 614 $119.35 $73,280.90
Disclosure

SEC source: 0001920053-26-000018 · form4-04142026_080457.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,402

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F5 · price: This transaction was executed in multiple trades at prices ranging from $119.05 to $120.04. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 39,791 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
April 10, 2026 Filed Apr 14, 2026 20:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 210 $117.45 $24,664.50
Disclosure

SEC source: 0001920053-26-000018 · form4-04142026_080457.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 91,016

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F4 · price: This transaction was executed in multiple trades at prices ranging from $117.36 to $117.62. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 39,791 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
April 10, 2026 Filed Apr 14, 2026 20:07 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 1,237 $116.72 $144,382.64
Disclosure

SEC source: 0001920053-26-000018 · form4-04142026_080457.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 91,226

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F2 · price: This transaction was executed in multiple trades at prices ranging from $116.35 to $117.22. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 39,791 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
April 02, 2026 Filed Apr 4, 2026 01:25 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 1,831 $109.60 $200,677.60
Disclosure

SEC source: 0001920053-26-000016 · form4-04042026_010452.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,463

F3 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 14, 2024.

F4 · balance_after: Includes 39,791 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
April 02, 2026 Filed Apr 4, 2026 01:25 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 1,146 $109.60 $125,601.60
Disclosure

SEC source: 0001920053-26-000016 · form4-04042026_010452.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,294

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 24, 2022.

F2 · balance_after: Includes 43,483 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
March 31, 2026 Filed Apr 2, 2026 23:18 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 5,798 $109.60 $635,460.80
Disclosure

SEC source: 0001920053-26-000014 · form4-04022026_110402.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,440

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 22, 2023.

F2 · balance_after: Includes 45,793 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 25, 2026 Filed Mar 28, 2026 00:30 UTC GLAUKOS Corp GKOS · Entity 3510 GrantCommon Stock 12,774 $0.00 $0.00
Disclosure

SEC source: 0001920053-26-000012 · form4-03282026_120321.xml · nonDerivative · entry 4

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,238

F7 · shares: Granted by the Issuer in the form of restricted stock units which vest over a four-year period, with 25% to vest on each anniversary of the grant date

F8 · balance_after: Includes 57,486 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 25, 2026 Filed Mar 28, 2026 00:30 UTC GLAUKOS Corp GKOS · Entity 3510 GrantCommon Stock 3,692 $0.00 $0.00
Disclosure

SEC source: 0001920053-26-000012 · form4-03282026_120321.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,464

F5 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 14, 2024, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating and Governance Committee of the Issuer's Board of Directors determined on March 25, 2026 that one of the operational targets had been achieved. The Reporting Person elected to receive this performance grant in the form of restricted stock units. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational target. 100% of the number of shares of common stock reported herein will vest and be delivered in March 2026.

F6 · balance_after: Includes 44,712 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 25, 2026 Filed Mar 28, 2026 00:30 UTC GLAUKOS Corp GKOS · Entity 3510 GrantCommon Stock 11,693 $0.00 $0.00
Disclosure

SEC source: 0001920053-26-000012 · form4-03282026_120321.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,772

F3 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 22, 2023, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating and Governance Committee of the Issuer's Board of Directors determined on March 25, 2026 that one of the operational targets had been achieved. The Reporting Person elected to receive this performance grant in the form of restricted stock units. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational target. 100% of the number of shares of common stock reported herein will vest and be delivered in March 2026.

F4 · balance_after: Includes 41,020 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 25, 2026 Filed Mar 28, 2026 00:30 UTC GLAUKOS Corp GKOS · Entity 3510 GrantCommon Stock 4,622 $0.00 $0.00
Disclosure

SEC source: 0001920053-26-000012 · form4-03282026_120321.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,079

F1 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 24, 2022, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating and Governance Committee of the Issuer's Board of Directors determined on March 25, 2026 that certain of the operational targets had been achieved. The number of shares of common stock reported herein consists of the portion of the award that was earned based upon the achievement of the operational targets. 50% of the number of shares of common stock reported herein will vest and be delivered in March 2026, and the remaining 50% will vest and be delivered in December 2026.

F2 · balance_after: Includes 29,327 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 24, 2026 Filed Mar 26, 2026 00:41 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 2,546 $105.23 $267,915.58
Disclosure

SEC source: 0001920053-26-000010 · form4-03262026_120352.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,457

F3 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 24, 2022.

F4 · balance_after: Includes 24,705 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 23, 2026 Filed Mar 26, 2026 00:41 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 2,628 $106.84 $280,775.52
Disclosure

SEC source: 0001920053-26-000010 · form4-03262026_120352.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,003

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 22, 2023.

F2 · balance_after: Includes 29,840 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 16, 2026 Filed Mar 19, 2026 20:10 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 272 $99.05 $26,941.60
Disclosure

SEC source: 0001920053-26-000008 · form4-03192026_040308.xml · nonDerivative · entry 4

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,631

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F6 · price: This transaction was executed in multiple trades at prices ranging from $98.87 to $99.11. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 35,687 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 16, 2026 Filed Mar 19, 2026 20:10 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 299 $98.21 $29,364.79
Disclosure

SEC source: 0001920053-26-000008 · form4-03192026_040308.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,903

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F5 · price: This transaction was executed in multiple trades at prices ranging from $97.86 to $98.86. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 35,687 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
March 16, 2026 Filed Mar 19, 2026 20:10 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 460 $97.33 $44,771.80
Disclosure

SEC source: 0001920053-26-000008 · form4-03192026_040308.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,202

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 12, 2026.

F4 · price: This transaction was executed in multiple trades at prices ranging from $96.85 to $97.85. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2 · balance_after: Includes 35,687 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
March 16, 2026 Filed Mar 19, 2026 20:10 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 958 $98.94 $94,784.52
Disclosure

SEC source: 0001920053-26-000008 · form4-03192026_040308.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,662

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 14, 2024.

F2 · balance_after: Includes 35,687 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
March 13, 2026 Filed Mar 18, 2026 00:35 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 1,074 $97.02 $104,199.48
Disclosure

SEC source: 0001920053-26-000006 · form4-03182026_120356.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,620

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 13, 2025.

F2 · balance_after: Includes 38,456 restricted stock units that have not yet vested or been delivered to the Reporting Person.

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March 05, 2026 Filed Mar 9, 2026 23:44 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 361 $112.10 $40,468.10
Disclosure

SEC source: 0001920053-26-000004 · form4-03092026_110330.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,694

F1 · kind: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 24, 2022.

F2 · balance_after: Includes 41,561 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
February 24, 2026 Filed Feb 26, 2026 22:50 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 396 $119.17 $47,191.32
Disclosure

SEC source: 0001920053-26-000002 · form4-02262026_100220.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,055

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 18, 2021.

F2 · balance_after: Includes 42,588 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
December 30, 2025 Filed Dec 31, 2025 23:40 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 510 $114.24 $58,262.40
Disclosure

SEC source: 0001920053-25-000011 · form4-12312025_111208.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,451

F1 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 24, 2022.

F2 · balance_after: Includes 43,562 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
December 11, 2025 Filed Dec 15, 2025 22:49 UTC GLAUKOS Corp GKOS · Entity 3510 GrantCommon Stock 2,054 $0.00 $0.00
Disclosure

SEC source: 0001920053-25-000009 · form4-12152025_101211.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,961

F1 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 24, 2022, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating and Governance Committee of the Issuer's Board of Directors determined that certain of the operational targets had been achieved. The number of shares of common stock reported herein consists of the portion of the award that was earned based upon the achievement of the operational targets. 50% of the number of shares of common stock reported herein will vest and be delivered in March 2026, and the remaining 50% will vest and be delivered in December 2026.

F2 · balance_after: Includes 44,589 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 23, 2025 Filed Sep 24, 2025 22:53 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 483 $84.69 $40,905.27
Disclosure

SEC source: 0001920053-25-000007 · form4-09242025_100916.xml · nonDerivative · entry 4

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 75,907

F6 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 18, 2021.

F7 · balance_after: Includes 42,535 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 22, 2025 Filed Sep 24, 2025 22:53 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 276 $84.70 $23,377.20
Disclosure

SEC source: 0001920053-25-000007 · form4-09242025_100916.xml · nonDerivative · entry 3

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 76,390

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F5 · price: This transaction was executed in multiple trades at prices ranging from $84.35 to $85.11. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 43,509 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 22, 2025 Filed Sep 24, 2025 22:53 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 218 $83.76 $18,259.68
Disclosure

SEC source: 0001920053-25-000007 · form4-09242025_100916.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 76,666

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F4 · price: This transaction was executed in multiple trades at prices ranging from $83.22 to $84.19. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 43,509 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 22, 2025 Filed Sep 24, 2025 22:53 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 23 $82.79 $1,904.17
Disclosure

SEC source: 0001920053-25-000007 · form4-09242025_100916.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 76,884

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $82.20 to $82.96. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 43,509 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 19, 2025 Filed Sep 22, 2025 23:08 UTC GLAUKOS Corp GKOS · Entity 3510 Tax withholdingCommon Stock 510 $83.47 $42,569.70
Disclosure

SEC source: 0001920053-25-000005 · form4-09222025_110901.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,907

F3 · shares: Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 24, 2022.

F4 · balance_after: Includes 43,509 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 18, 2025 Filed Sep 22, 2025 23:08 UTC GLAUKOS Corp GKOS · Entity 3510 GrantCommon Stock 1,948 $0.00 $0.00
Disclosure

SEC source: 0001920053-25-000005 · form4-09222025_110901.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,417

F1 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 18, 2021, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating & Governance Committee of the Issuer's Board of Directors determined on September 18, 2025 that two of the operational targets had been achieved. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational targets. 50% of the number of shares of common stock reported herein will vest and be delivered on September 23, 2025 and the remaining 50% will vest and be delivered in June 2026.

F2 · balance_after: Includes 44,537 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 11, 2025 Filed Sep 13, 2025 00:42 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 1,948 $88.61 $172,612.28
Disclosure

SEC source: 0001920053-25-000003 · form4-09132025_120932.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 75,469

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F4 · price: This transaction was executed in multiple trades at prices ranging from $88.44 to $88.88. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 42,589 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document
September 11, 2025 Filed Sep 13, 2025 00:42 UTC GLAUKOS Corp GKOS · Entity 3510 SaleCommon Stock 3,194 $87.98 $281,008.12
Disclosure

SEC source: 0001920053-25-000003 · form4-09132025_120932.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,417

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $87.43 to $88.43. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 42,589 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.