Gilliam Joseph E sold GKOS

January 21, 2026 · Form 4 insider transaction

Gilliam Joseph E sold 1,900 shares of Glaukos Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,900
Price
$0.00
Total value
N/A
RoleOfficer
SecurityStock Option (Right to Buy)
Transaction codeM: Option exercise
Transaction dateJanuary 21, 2026
Filing dateJanuary 23, 2026
Shares owned after33,813
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The option exercises reported in this Form 4 were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2025.; Represents a portion of an option to purchase shares of common stock previously granted by the Issuer to the Reporting Person on March 24, 2022 in connection with his promotion to President and Chief Operating Officer, the vesting of which was subject to the Issuer's achievement of certain multi-year performance goals.

View the original Form 4 on SEC EDGAR