SEC Form 4 · accession 0001644557-26-000024
GLAUKOS Corp · GKOS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Thomas William Burns
Officer — CHAIRMAN & CEO · Director
Period of report
Jun 25, 2026
Accepted (ET)
Jun 29, 2026 · 6:12 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001192448
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jun 25, 2026 | F | 4,059 | $142.57 | D | 68,967 | D | |
| Common Stock | holding | — | — | — | 1,141,593 | I | Through the Burns Family Trust | |
| Common Stock | holding | — | — | — | 238,107 | I | Through the Burns Annuity Trust | |
| Common Stock | holding | — | — | — | 120,000 | I | Through the Burns Charitable Remainder Trust | |
| Common Stock | holding | — | — | — | 100,000 | I | Through the Thomas W. Burns Irrevocable Trust | |
| Common Stock | holding | — | — | — | 100,000 | I | Through the Janet M. Burns Irrevocable Trust |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer on March 18, 2021
- F2Includes 56,382 restricted stock units that have not yet vested or been delivered to the Reporting Person.