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▼ SELL 10b5-1 Plan

$ Value

$281K

Shares

3,194

Price

$88

Filed

Sep 12

Insider

Name

Navratil Tomas

Title

CHIEF DEVELOPMENT OFFICER

CIK

0001920053

Roles

Officer

Transaction Details

Transaction Date

2025-09-11

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

77,417

Footnotes

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

Filing Info

Accession No.

0001920053-25-000003

Form Type

4

Issuer CIK

0001192448

Navratil Tomas's History

Date Ticker Type Value
2026-04-10 GKOS $144K
2026-04-10 GKOS $25K
2026-04-10 GKOS $73K
2026-04-10 GKOS $4K
2026-04-02 GKOS F $126K
2026-04-02 GKOS F $201K
2026-03-31 GKOS F $635K
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0

Other Insiders at GKOS (90d)

Insider Bought Sold Last
Stapley Marc $1.9M 2026-01-22
Burns Thomas William
CHAIRMAN & CEO
2026-04-02
Gilliam Joseph E
PRESIDENT & COO
$1.3M 2026-04-02
Navratil Tomas
CHIEF DEVELOPMENT OFFICER
$246K 2026-04-10
Thurman Alex R.
SVP & CHIEF FINANCIAL OFFICER
$427K 2026-04-02