Thomas W. Burns - 14 Dec 2023 Form 4 Insider Report for GLAUKOS Corp (GKOS)

Signature
Diana Scherer, Attorney-in-Fact
Issuer symbol
GKOS
Transactions as of
14 Dec 2023
Net transactions value
-$6,479,055
Form type
4
Filing time
18 Dec 2023, 20:39:35 UTC
Previous filing
12 Dec 2023
Next filing
22 Dec 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction GKOS Common Stock Options Exercise $218,250 +30,000 +54% $7.28* 85,835 14 Dec 2023 Direct F1
transaction GKOS Common Stock Sale $1,337,213 -17,688 -21% $75.60 68,147 14 Dec 2023 Direct F1, F2, F3
transaction GKOS Common Stock Sale $940,144 -12,312 -18% $76.36 55,835 14 Dec 2023 Direct F1, F2, F4
transaction GKOS Common Stock Options Exercise $436,500 +60,000 +107% $7.28* 115,835 15 Dec 2023 Direct F1
transaction GKOS Common Stock Sale $2,103,458 -26,195 -23% $80.30 89,640 15 Dec 2023 Direct F1, F2, F5
transaction GKOS Common Stock Sale $2,346,592 -28,835 -32% $81.38 60,805 15 Dec 2023 Direct F1, F2, F6
transaction GKOS Common Stock Sale $406,397 -4,970 -8.2% $81.77 55,835 15 Dec 2023 Direct F1, F2, F7
holding GKOS Common Stock 893,932 14 Dec 2023 Through the Burns Family Trust
holding GKOS Common Stock 238,107 14 Dec 2023 Through the Burns Annuity Trust
holding GKOS Common Stock 120,000 14 Dec 2023 Through the Burns Charitable Remainder Trust
holding GKOS Common Stock 100,000 14 Dec 2023 Through the Thomas W. Burns Irrevocable Trust
holding GKOS Common Stock 100,000 14 Dec 2023 Through the Janet M. Burns Irrevocable Trust

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 -30,000 -9.2% $0.000000 294,800 14 Dec 2023 Common Stock 30,000 $7.28 Direct F8, F9
transaction GKOS Stock Option (Right to Buy) Options Exercise $0 -60,000 -20% $0.000000 234,800 15 Dec 2023 Common Stock 60,000 $7.28 Direct F8, F9
* 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 Includes 47,177 restricted stock units that have not yet vested or been delivered to the Reporting Person.
F2 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 24, 2023.
F3 This transaction was executed in multiple trades at prices ranging from $75.00 to $75.99. 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.
F4 This transaction was executed in multiple trades at prices ranging from $76.00 to $76.93. 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.
F5 This transaction was executed in multiple trades at prices ranging from $80.00 to $80.73. 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.
F6 This transaction was executed in multiple trades at prices ranging from $81.00 to $81.71. 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.
F7 This transaction was executed in multiple trades at prices ranging from $81.74 to $81.82. 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.
F8 The option exercises reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 24, 2023.
F9 This option was granted on July 10, 2014 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.