← Back

$ Value

$0

Shares

4,622

Price

$0

Filed

Mar 27

Insider

Name

Navratil Tomas

Title

CHIEF DEVELOPMENT OFFICER

CIK

0001920053

Roles

Officer

Transaction Details

Transaction Date

2026-03-25

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

73,079

Footnotes

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. | Includes 29,327 restricted stock units that have not yet vested or been delivered to the Reporting Person. | 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. | Includes 41,020 restricted stock units that have not yet vested or been delivered to the Reporting Person. | 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. | Includes 44,712 restricted stock units that have not yet vested or been delivered to the Reporting Person. | 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 | Includes 57,486 restricted stock units that have not yet vested or been delivered to the Reporting Person.

Filing Info

Accession No.

0001920053-26-000012

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