GKOS

SEC source: 0001920053-25-000005 · form4-09222025_110901.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,907

F3 · shares: 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 on March 24, 2022.

F4 · balance_after: Includes 43,509 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001705850-25-000005 · form4-09222025_110931.xml · nonDerivative · entry 1

Gilliam Joseph E · CIK 0001705850 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,762

F1 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 18, 2021, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating & Governance Committee of the Issuer's Board of Directors determined on September 18, 2025 that two of the operational targets had been achieved. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational targets. 50% of the number of shares of common stock reported herein will vest and be delivered on September 23, 2025 and the remaining 50% will vest and be delivered in June 2026.

F2 · balance_after: Includes 64,547 restricted stock units that have not yet vested or been delivered to the Reporting Person and 167 stock units purchased by the Reporting Person through the Issuer's Employee Stock Purchase Plan

SEC source: 0001644557-25-000003 · form4-09222025_110951.xml · nonDerivative · entry 1

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,862

F1 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 18, 2021, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating & Governance Committee of the Issuer's Board of Directors determined on September 18, 2025 that two of the operational targets had been achieved. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational targets. 50% of the number of shares of common stock reported herein will vest and be delivered on September 23, 2025 and the remaining 50% will vest and be delivered in June 2026.

F2 · balance_after: Includes 97,330 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001920053-25-000005 · form4-09222025_110901.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,417

F1 · shares: Represents shares of common stock underlying a portion of an award of restricted stock units previously granted by the Issuer on March 18, 2021, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating & Governance Committee of the Issuer's Board of Directors determined on September 18, 2025 that two of the operational targets had been achieved. The number of shares reported herein consists of the portion of the award that was deemed earned based upon the achievement of the operational targets. 50% of the number of shares of common stock reported herein will vest and be delivered on September 23, 2025 and the remaining 50% will vest and be delivered in June 2026.

F2 · balance_after: Includes 44,537 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001920053-25-000003 · form4-09132025_120932.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 75,469

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F4 · price: This transaction was executed in multiple trades at prices ranging from $88.44 to $88.88. 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.

F3 · balance_after: Includes 42,589 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001920053-25-000003 · form4-09132025_120932.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,417

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $87.43 to $88.43. 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.

F3 · balance_after: Includes 42,589 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-017333 · form4-06132025_110637.xml · derivative · entry 3

Hoffmeister David F · CIK 0001305975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2025-07-23

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Granted July 23, 2015. Vested 1/3 annually over a three-year period such that it vested in full on the three-year anniversary of the grant date.

SEC source: 0001415889-25-017333 · form4-06132025_110637.xml · nonDerivative · entry 1

Hoffmeister David F · CIK 0001305975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,918

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 2,665 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person, and reflects a transfer of 3,230 shares from the Reporting Person's direct ownership to a corporation of which the Reporting Person is the sole stockholder, thereby resulting in no change in the Reporting Person's beneficial ownership.

SEC source: 0001415889-25-015175 · form4-06022025_080622.xml · derivative · entry 3

Hoffmeister David F · CIK 0001305975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of grant date.

SEC source: 0001415889-25-015175 · form4-06022025_080622.xml · nonDerivative · entry 2

Hoffmeister David F · CIK 0001305975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,918

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,381 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.

SEC source: 0001415889-25-015163 · form4-06022025_080635.xml · derivative · entry 3

Kliman Gilbert H · CIK 0001293171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of the grant date.

SEC source: 0001415889-25-015163 · form4-06022025_080635.xml · nonDerivative · entry 2

Kliman Gilbert H · CIK 0001293171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,905

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,285 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.

SEC source: 0001415889-25-015169 · form4-06022025_080605.xml · derivative · entry 5

WEISNER AIMEE S · CIK 0001227308 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of grant date.

SEC source: 0001415889-25-015169 · form4-06022025_080605.xml · nonDerivative · entry 2

WEISNER AIMEE S · CIK 0001227308 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,163

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,285 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.

SEC source: 0001415889-25-015178 · form4-06022025_080609.xml · derivative · entry 3

Foley Mark J · CIK 0001529196 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of grant date.

SEC source: 0001415889-25-015178 · form4-06022025_080609.xml · nonDerivative · entry 2

Foley Mark J · CIK 0001529196 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,221

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,688 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-015172 · form4-06022025_080645.xml · derivative · entry 3

Stapley Marc · CIK 0001539796 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of grant date.

SEC source: 0001415889-25-015172 · form4-06022025_080645.xml · nonDerivative · entry 2

Stapley Marc · CIK 0001539796 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,722

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,362 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.

SEC source: 0001415889-25-015167 · form4-06022025_080616.xml · derivative · entry 3

Torres Denice · CIK 0001820278 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of grant date.

SEC source: 0001415889-25-015167 · form4-06022025_080616.xml · nonDerivative · entry 2

Torres Denice · CIK 0001820278 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,711

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,285 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-015160 · form4-06022025_080653.xml · derivative · entry 3

WEN LEANA · CIK 0001847598 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,149

Underlying: Common Stock · 3,149 shares

Expires 2035-05-29

F5 · derivative.exercise_date: Granted pursuant to the Issuer's Director Compensation Policy. Vests in full on the one-year anniversary of the grant date.

SEC source: 0001415889-25-015160 · form4-06022025_080653.xml · nonDerivative · entry 2

WEN LEANA · CIK 0001847598 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,816

F3 · security: Represents a grant of restricted stock units received by the Reporting Person pursuant to the Issuer's Director Compensation Policy. The units will vest in full on the one-year anniversary of the grant date and are payable in an equivalent number of shares of the Issuer's common stock.

F4 · balance_after: Includes 4,285 restricted stock units that have not vested or been delivered to the Reporting Person, as well as restricted stock units that have vested but delivery of which has been deferred by the Reporting Person.

SEC source: 0001415889-25-015022 · form4-05302025_090557.xml · nonDerivative · entry 1

Gilliam Joseph E · CIK 0001705850 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,711

F1 · shares: 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 on March 18, 2021.

F2 · balance_after: Includes 60,663 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-014773 · form4-05292025_010510.xml · nonDerivative · entry 1

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,445

F1 · shares: 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 on March 18, 2021.

F2 · balance_after: Includes 81,913 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-014774 · form4-05292025_010545.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,611

F1 · shares: 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 on March 18, 2021.

F2 · balance_after: Includes 42,589 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-012588 · form4-05092025_100502.xml · nonDerivative · entry 1

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,504

F1 · shares: 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 on March 24, 2022.

F2 · balance_after: Includes 89,622 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-012587 · form4-05092025_100552.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,094

F1 · shares: 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 on March 24, 2022.

F2 · balance_after: Includes 43,563 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-011240 · form4-04232025_100430.xml · nonDerivative · entry 1

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,636

F1 · shares: 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 on April 1, 2024.

F2 · balance_after: Includes 13,751 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-011238 · form4-04232025_100424.xml · nonDerivative · entry 1

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,602

F1 · shares: 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 on April 1, 2024.

F2 · balance_after: Includes 91,706 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009794 · form4-04032025_120416.xml · nonDerivative · entry 1

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,120

F1 · shares: 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 on April 1, 2021.

F2 · balance_after: Includes 18,761 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009798 · form4-04032025_120454.xml · nonDerivative · entry 1

Gilliam Joseph E · CIK 0001705850 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,768

F1 · shares: 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 on March 18, 2021.

F2 · balance_after: Includes 62,607 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009796 · form4-04032025_120459.xml · nonDerivative · entry 2

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,559

F3 · shares: 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 on March 18, 2021.

F4 · balance_after: Includes 106,819 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009800 · form4-04032025_120427.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,604

F3 · shares: 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 on March 18, 2021.

F4 · balance_after: Includes 44,590 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009796 · form4-04032025_120459.xml · nonDerivative · entry 1

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,618

F1 · shares: 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 on March 24, 2022.

F2 · balance_after: Includes 114,528 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009800 · form4-04032025_120427.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,088

F1 · shares: 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 on March 24, 2022.

F2 · balance_after: Includes 45,565 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009127 · form4-03272025_110322.xml · nonDerivative · entry 5

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,431

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

F2 · balance_after: Includes 19,387 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009127 · form4-03272025_110322.xml · nonDerivative · entry 4

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,462

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

F6 · price: This transaction was executed in multiple trades at prices ranging from $107.03 to 107.97. 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.

F2 · balance_after: Includes 19,387 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009127 · form4-03272025_110322.xml · nonDerivative · entry 3

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,892

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024.

F5 · price: This transaction was executed in multiple trades at prices ranging from $105.98 to 106.97. 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.

F2 · balance_after: Includes 19,387 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009127 · form4-03272025_110322.xml · nonDerivative · entry 2

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 54,951

F3 · shares: 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 on March 14, 2024.

F2 · balance_after: Includes 19,387 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009127 · form4-03272025_110322.xml · nonDerivative · entry 1

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 56,543

F1 · shares: 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 on March 24, 2022 and March 22, 2023.

F2 · balance_after: Includes 19,387 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009125 · form4-03272025_110359.xml · nonDerivative · entry 2

Gilliam Joseph E · CIK 0001705850 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,690

F3 · shares: 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 on March 14, 2024.

F2 · balance_after: Includes 66,482 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009125 · form4-03272025_110359.xml · nonDerivative · entry 1

Gilliam Joseph E · CIK 0001705850 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,581

F1 · shares: 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 on March 24, 2022 and March 22, 2023.

F2 · balance_after: Includes 66,482 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009126 · form4-03272025_110300.xml · nonDerivative · entry 2

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 158,716

F3 · shares: 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 on March 14, 2024.

F2 · balance_after: Includes 116,612 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009126 · form4-03272025_110300.xml · nonDerivative · entry 1

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,184

F1 · shares: 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 on March 24, 2022.

F2 · balance_after: Includes 116,612 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009128 · form4-03272025_110345.xml · nonDerivative · entry 2

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,598

F3 · shares: 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 on March 14, 2024.

F2 · balance_after: Includes 46,592 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-009128 · form4-03272025_110345.xml · nonDerivative · entry 1

Navratil Tomas · CIK 0001920053 · CHIEF DEVELOPMENT OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,428

F1 · shares: 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 on March 24, 2022 and March 22, 2023.

F2 · balance_after: Includes 46,592 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001920061-26-000006 · form4-03282026_120314.xml · derivative · entry 4

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,601

Underlying: Common Stock · 19,601 shares

Expires 2036-03-25

F7 · shares: Represents a portion of an option to purchase shares of common stock previously granted by the Issuer on March 22, 2023, the vesting of which was subject to the Issuer's achievement of certain pre-determined operational targets over a multi-year performance period. The Compensation, Nominating and Governance Committee of the Issuer's Board of Directors determined on March 25, 2026 that certain of the operational targets had been achieved. The number of shares of common stock subject to the stock option as reported herein consists of the portion of the award that was earned based upon the achievement of the operational targets.

SEC source: 0001415889-25-008250 · form4-03172025_110300.xml · nonDerivative · entry 3

Thurman Alex R. · CIK 0001920061 · SVP & CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,795

F5 · shares: 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 on March 14, 2024.

F6 · balance_after: Includes 26,670 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-008254 · form4-03172025_110347.xml · nonDerivative · entry 4

Gilliam Joseph E · CIK 0001705850 · PRESIDENT & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,010

F7 · shares: 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 on March 14, 2024.

F8 · balance_after: Includes 94,294 restricted stock units that have not yet vested or been delivered to the Reporting Person.

SEC source: 0001415889-25-008252 · form4-03172025_110350.xml · nonDerivative · entry 5

Burns Thomas William · CIK 0001644557 · Director · CHAIRMAN & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,155

F9 · shares: 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 on March 14, 2024.

F10 · balance_after: Includes 121,822 restricted stock units that have not yet vested or delivery of which has been deferred by the Reporting Person.