Company
GKOS · CIK 0001192448
Sale of 103 shares at $163.2 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 345 shares at $164.6 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 191 shares at $166.2 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 460 shares at $167.32 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 120 shares at $168.38 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 234 shares at $170.95 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 4 shares at $172 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Sep 16, 2026 · Disclosed Sep 18, 2026
Source: SEC Form 4 · 0001920053-26-000028 · filed 2026-09-18 · View filing →
Sale of 7,643 shares at $180.25 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Aug 28, 2026 · Disclosed Sep 1, 2026
Source: SEC Form 4 · 0001920053-26-000026 · filed 2026-09-01 · View filing →
Sale of 6,091 shares at $181.19 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Aug 28, 2026 · Disclosed Sep 1, 2026
Source: SEC Form 4 · 0001920053-26-000026 · filed 2026-09-01 · View filing →
Sale of 10 shares at $182.5 per share.
Reporting Person Navratil Tomas · Officer Title CHIEF DEVELOPMENT OFFICER · Transaction Code S
Traded Aug 28, 2026 · Disclosed Sep 1, 2026
Source: SEC Form 4 · 0001920053-26-000026 · filed 2026-09-01 · View filing →
Acquisition (code M) of 2,500 shares at $25.77 per share.
Reporting Person Kliman Gilbert H · Transaction Code M
Traded Aug 19, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001293171-26-000012 · filed 2026-08-20 · View filing →
Sale of 2,500 shares at $190 per share.
Reporting Person Kliman Gilbert H · Transaction Code S
Traded Aug 19, 2026 · Disclosed Aug 20, 2026
Source: SEC Form 4 · 0001293171-26-000012 · filed 2026-08-20 · View filing →
Acquisition (code M) of 10,000 shares at $48.46 per share.
Reporting Person Gilliam Joseph E · Officer Title PRESIDENT & COO · Transaction Code M
Traded Aug 11, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001705850-26-000022 · filed 2026-08-13 · View filing →
Acquisition (code M) of 20,000 shares at $55.18 per share.
Reporting Person Gilliam Joseph E · Officer Title PRESIDENT & COO · Transaction Code M
Traded Aug 11, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001705850-26-000022 · filed 2026-08-13 · View filing →
Acquisition (code M) of 20,000 shares at $55.18 per share.
Reporting Person Gilliam Joseph E · Officer Title PRESIDENT & COO · Transaction Code M
Traded Aug 11, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001705850-26-000022 · filed 2026-08-13 · View filing →
Acquisition (code M) of 10,000 shares at $48.46 per share.
Reporting Person Gilliam Joseph E · Officer Title PRESIDENT & COO · Transaction Code M
Traded Aug 11, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001705850-26-000022 · filed 2026-08-13 · View filing →
Sale of 27,963 shares at $178.89 per share.
Reporting Person Gilliam Joseph E · Officer Title PRESIDENT & COO · Transaction Code S
Traded Aug 11, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001705850-26-000022 · filed 2026-08-13 · View filing →
Sale of 32,037 shares at $180.49 per share.
Reporting Person Gilliam Joseph E · Officer Title PRESIDENT & COO · Transaction Code S
Traded Aug 11, 2026 · Disclosed Aug 13, 2026
Source: SEC Form 4 · 0001705850-26-000022 · filed 2026-08-13 · View filing →