Thurman Alex R. sold GKOS

August 7, 2026 · Form 4 insider transaction

Thurman Alex R. sold 20,000 shares of Glaukos Corporation at $180.13 per share, a transaction worth $3.60M. The trade was recorded as open-market sale 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
20,000
Price
$180.13
Total value
$3.60M
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 7, 2026
Filing dateAugust 11, 2026
Shares owned after43,906
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2025.; This transaction was executed in multiple trades at prices ranging from $180.00 to $180.42. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.; Includes 5,230 restricted stock units that have not yet vested or been delivered to the Reporting Person and and 225 stock units purchased by the Reporting Person through the Issuer's Employee Stock Purchase Plan.

View the original Form 4 on SEC EDGAR