Gilliam Joseph E sold GKOS
January 22, 2026 · Form 4 insider transaction
Gilliam Joseph E sold 7,398 shares of Glaukos Corporation at $55.18 per share, a transaction worth $408.2K. The trade was recorded as option exercise under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
7,398
Price
$55.18
Total value
$408.2K
InsiderGilliam Joseph E
RoleOfficer
CompanyGlaukos Corporation (GKOS)
SecurityStock Option (Right to Buy)
Transaction codeM: Option exercise
Transaction dateJanuary 22, 2026
Filing dateJanuary 26, 2026
Shares owned after55,013
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 on March 24, 2022, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period.