GLAUKOS Corp 4

Glaukos Corp President & COO Joseph E. Gilliam had 1,056 shares of common stock (about $150K) withheld for taxes upon RSU vesting, leaving him with 72,363 shares owned.

On June 25, 2026, Glaukos Corporation President & COO Joseph E. Gilliam had 1,056 shares of common stock withheld by the company to satisfy tax withholding obligations arising from the vesting and delivery of previously granted restricted stock units, at an implied price of approximately $142.57 per share (about $150,500 in value). This is a routine, non‑discretionary Form 4 transaction coded as an automatic disposition (code F) rather than an open‑market sale, and following the withholding Mr. Gilliam beneficially owns 72,363 shares of Glaukos common stock, including a significant portion in the form of unvested RSUs. Based on the recent share price of roughly $142.19, his post‑transaction equity stake is worth on the order of $10.3 million.

Filing Facts

CIK

1192448

Ticker

GKOS

Form

4

Source Type

sec

Accession

0001705850-26-000020

Alert Tier

5