Thomas W. Burns - 06 Feb 2026 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Role
CHAIRMAN & CEO, Director
Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
06 Feb 2026
Net transactions value
+$5,132,720
Form type
4
Filing time
10 Feb 2026, 20:14:18 UTC
Previous filing
20 Jan 2026
Next filing
26 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Burns Thomas William CHAIRMAN & CEO, Director C/O GLAUKOS CORPORATION, ONE GLAUKOS WAY, ALISO VIEJO Diana Scherer, Attorney-in-Fact 10 Feb 2026 0001644557

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Gift $0 -67,353 -43% $0.000000 89,621 06 Feb 2026 Direct F1, F2
transaction GKOS Common Stock Gift $0 +67,353 +7.5% $0.000000 961,285 06 Feb 2026 Through the Burns Family Trust F1
transaction GKOS Common Stock Options Exercise $5,132,720 +166,000 +185% $30.92 255,621 09 Feb 2026 Direct F2
holding GKOS Common Stock 238,107 06 Feb 2026 Through the Burns Annuity Trust
holding GKOS Common Stock 120,000 06 Feb 2026 Through the Burns Charitable Remainder Trust
holding GKOS Common Stock 100,000 06 Feb 2026 Through the Thomas W. Burns Irrevocable Trust
holding GKOS Common Stock 100,000 06 Feb 2026 Through the Janet M. Burns Irrevocable Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GKOS Stock Option (Right to Buy) Options Exercise $0 -166,000 -62% $0.000000 100,000 09 Feb 2026 Common Stock 166,000 $30.92 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The transaction reflects shares transferred from the Reporting Person's direct ownership to the Burns Family Trust.
F2 Includes 89,621 restricted stock units that have not yet vested or been delivered to the Reporting Person. Additionally, the amount reported has been adjusted by 3,199 to correct a clerical error.
F3 These options vest over four years from the grant date, with 25% vesting on the first anniversary of the grant date and the remaining amount vesting in equal monthly installments over the following three years.