Gilliam Joseph E bought GKOS
January 21, 2026 · Form 4 insider transaction
Gilliam Joseph E bought 4,502 shares of Glaukos Corporation at $55.18 per share, a transaction worth $248.4K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
4,502
Price
$55.18
Total value
$248.4K
InsiderGilliam Joseph E
RoleOfficer
CompanyGlaukos Corporation (GKOS)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJanuary 21, 2026
Filing dateJanuary 23, 2026
Shares owned after96,868
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Includes 62,605 restricted stock units that have not yet vested or been delivered to the Reporting Person.