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$ Value

$0

Shares

3,884

Price

$0

Filed

Sep 22

Insider

Name

Gilliam Joseph E

Title

PRESIDENT & COO

CIK

0001705850

Roles

Officer

Transaction Details

Transaction Date

2025-09-18

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

112,762

Footnotes

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. | Includes 64,547 restricted stock units that have not yet vested or been delivered to the Reporting Person and 167 stock units purchased by the Reporting Person through the Issuer's Employee Stock Purchase Plan

Filing Info

Accession No.

0001705850-25-000005

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