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$ Value

$0

Shares

7,316

Price

$0

Filed

Dec 15

Insider

Name

Gilliam Joseph E

Title

PRESIDENT & COO

CIK

0001705850

Roles

Officer

Transaction Details

Transaction Date

2025-12-11

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

65,013

Footnotes

Represents a portion of an option to purchase shares of common stock 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 & 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 subject to the stock option as reported herein consists of the portion of the award that was earned based upon the achievement of the operational targets. | 50% of the portion of the option reported herein will vest and become exercisable in March 2026. 50% of the portion of the option reported herein will vest and become exercisable in December 2026.

Filing Info

Accession No.

0001705850-25-000011

Form Type

4

Issuer CIK

0001192448

Gilliam Joseph E's History

Date Ticker Type Value
2026-04-02 GKOS F $347K
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0
2026-03-24 GKOS F $518K
2026-03-24 GKOS F $777K
2026-03-23 GKOS F $300K
2026-01-22 GKOS M $579K

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