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▼ SELL 10b5-1 Plan

$ Value

$10.1M

Shares

88,055

Price

$115

Filed

Jan 20

Insider

Name

Burns Thomas William

Title

CHAIRMAN & CEO

CIK

0001644557

Roles

Director Officer

Transaction Details

Transaction Date

2026-01-08

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

153,775

Footnotes

Includes 89,621 restricted stock units that have not yet vested or been delivered to the Reporting Person. | The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2025 with respect to options that expire on March 10, 2026. | The option exercises in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 10, 2025 with respect to options that expire on March 10, 2026. | This option was granted on March 10, 2016 and had a four-year vesting schedule in which 25% vested on the first anniversary of the grant date and the remainder vested in equal monthly installments for 36 months thereafter, such that the stock option vested in full on the four-year anniversary of the grant date.

Filing Info

Accession No.

0001644557-26-000002

Form Type

4

Issuer CIK

0001192448

Burns Thomas William's History

Date Ticker Type Value
2026-04-02 GKOS F $271K
2026-04-02 GKOS F $818K
2026-04-01 GKOS G $0
2026-04-01 GKOS G $0
2026-03-25 GKOS A $0
2026-03-25 GKOS A $0
2026-03-25 GKOS A $358.5M
2026-03-25 GKOS A $12155.9M
2026-03-25 GKOS A $9697.1M
2026-03-24 GKOS F $289K

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