Joseph E. Gilliam - 12 Jan 2024 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
12 Jan 2024
Net transactions value
-$21,729
Form type
4
Filing time
16 Jan 2024, 16:59:34 UTC
Previous filing
22 Dec 2023
Next filing
18 Jan 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Tax liability $15,339 -199 -0.17% $77.08 119,802 12 Jan 2024 Direct F1, F2
transaction GKOS Common Stock Options Exercise $3,401 +110 +0.09% $30.92 119,912 12 Jan 2024 Direct F3
transaction GKOS Common Stock Sale $9,791 -110 -0.09% $89.01 119,802 12 Jan 2024 Direct F2, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction GKOS Stock Option (Right to Buy) Options Exercise $0 -110 -0.6% $0.000000 18,327 12 Jan 2024 Common Stock 110 $30.92 Direct F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Consists of shares withheld by the Issuer with respect to tax withholding obligations of the Reporting Person upon vesting and delivery of shares of common stock underlying restricted stock units previously granted by the Issuer.
F2 Includes 81,885 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F3 Includes 81,885 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F4 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2023.
F5 The option exercises reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 7, 2023.
F6 This option was granted on March 14, 2018 and had a four-year vesting schedule in which 25% vested on the first anniversary of the grant date and the remainder vested in equal monthly installments for 36 months thereafter, such that the stock option vested in full on the four-year anniversary of the grant date.