Thomas William Burns - Mar 24, 2022 Form 4/A - Amendment Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Stock symbol
GKOS
Transactions as of
Mar 24, 2022
Transactions value $
$0
Form type
4/A - Amendment
Date filed
4/19/2022, 06:31 AM
Date Of Original Report
Mar 28, 2022
Previous filing
Mar 18, 2022
Next filing
Apr 5, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Award $0 +20.8K +3.23% $0.00 667K Mar 24, 2022 Direct F1, F2

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) Award $0 +42.1K $0.00 42.1K Mar 24, 2022 Common Stock 42.1K $55.18 Direct F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This Form 4/A amends a Form 4 filed March 28, 2022 that incorrectly reported the number of restricted stock units ("RSUs") granted to the Reporting Person on March 24, 2022 as 21,294. The correct number of RSUs granted was 20,841, as shown above.
F2 After giving effect to this amendment and the transactions reported on the Form 4 filed by the Reporting Person on April 5, 2022, the Reporting Person directly owns 666,514 shares, which includes 80,860 RSUs that have not yet vested and been delivered, as of April 5, 2022.
F3 This Form 4/A amends a Form 4 filed March 28, 2022 that incorrectly reported the number of options to purchase shares of common stock granted to the Reporting Person on March 24, 2022 as 42,993. The correct number of stock options granted was 42,078, as shown above.
F4 These options vest over four years from the grant date, with 25% vesting on the first anniversary of the grant date and the remaining amount vesting in equal monthly installments over the following three years.