Form 4 for GKOS GLAUKOS Corp
Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-06 · accession 0001644557-26-000005 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-02-10 | 2026-02-09 | GKOS | Burns Thomas William | COB, CEO, Dir | M - OptEx | $30.92 | +166.0K | 255.6K | +185% | +$5.13M |
| D | 2026-02-10 | 2026-02-06 | GKOS | Burns Thomas William | COB, CEO, Dir | G - Gift | $0.00 | -67.4K | 89.6K | -43% | $0 |
| DI | 2026-02-10 | 2026-02-06 | GKOS | Burns Thomas William | COB, CEO, Dir | G - Gift | $0.00 | +67.4K | 961.3K | +8% | $0 |
| D | 2026-02-10 | 2026-02-09 | GKOS | Burns Thomas William | COB, CEO, Dir | M - OptEx | $0.00 | -166.0K | 100.0K | -62% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-09 | M | A | 166,000 | $30.92 | 255,621 | D | — | — | (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. |
| 2 | Common | Common Stock | 2026-02-06 | G | D | 67,353 | $0.00 | 89,621 | D | — | — | (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. |
| 3 | Common | Common Stock | 2026-02-06 | G | A | 67,353 | $0.00 | 961,285 | I Through the Burns Family Trust | — | — | (F1) The transaction reflects shares transferred from the Reporting Person's direct ownership to the Burns Family Trust. |
| 4 | Derivative | Stock Option (Right to Buy) | 2026-02-09 | M | D | 166,000 | $0.00 | 100,000 | D | $30.92 · — to 2028-03-14 | 166,000 Common Stock | (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. |