Hoffmeister David F 4

4 · GLAUKOS Corp · Filed Jun 1, 2026

AI-generated summary of this filing

Updated Jun 1, 2026

Glaukos (GKOS) Director David Hoffmeister Receives RSU Award

What Happened

David F. Hoffmeister, a director of Glaukos Corp (GKOS), was granted a total of 4,865 restricted stock units (RSUs) on 2026-05-28. The filing shows two award entries: 1,878 shares and 2,987 derivative units, both acquired at $0.00 (no cash paid). These RSUs are awards/compensation rather than open-market purchases or sales.

Key Details

Transaction date: 2026-05-28; Report filed: 2026-06-01 (filed within the two-business-day Form 4 window).
Price: $0.00 (grant/award); total cash exchanged = $0.
Vesting: Footnotes state the units vest in full on the one-year anniversary of the grant (expected vest date ~2027-05-28).
Derivative note: The 2,987-unit line is recorded as a derivative instrument (RSUs entitling the holder to receive shares upon vesting).
Holdings note: Footnote indicates the reporting person’s holdings include 4,739 RSUs that are unvested or delivery-deferred (as well as any vested RSUs for which delivery has been deferred).
Filing timeliness: Not late — filed within required timeframe.

Context

RSU grants to non-employee directors are common and are compensation rather than a market purchase; they become common stock only if and when they vest and are delivered. This filing records the grant itself, not a sale or purchase on the open market.

Form 4

Period: 2026-05-28

Director

Transactions

Award
Common Stock
[F1][F2]
2026-05-28+1,878→ 49,549 total
Award
Stock Option (Right to Buy)
[F3]
2026-05-28+2,987→ 2,987 total
Exercise: $53.57From: 2027-05-28Exp: 2036-05-28→ Common Stock (2,987 underlying)

Holdings

Footnotes (3)

[F1]Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.
[F2]Includes 4,739 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.
[F3]Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of grant date

Signature

Diana Scherer, Attorney-in-Fact|2026-06-01

1 file