WCN

SEC source: 0001562180-23-001660 · primarydocument.xml · nonDerivative · entry 2

Hughes Larry Sanford · CIK 0001674299 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,817

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

F2 · price: For purposes of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $183.47 = US $136.1898

SEC source: 0001562180-23-001660 · primarydocument.xml · nonDerivative · entry 1

Hughes Larry Sanford · CIK 0001674299 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,036

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.

SEC source: 0001562180-23-001661 · primarydocument.xml · derivative · entry 7

Lee Susan · CIK 0001673407 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 408

Underlying: Common Shares · 409 shares

Expires not disclosed

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.

F5 · derivative.exercise_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

F5 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001661 · primarydocument.xml · derivative · entry 6

Lee Susan · CIK 0001673407 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 817

Underlying: Common Shares · 817 shares

Expires not disclosed

F4 · derivative.exercise_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

F4 · derivative.expiration_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001661 · primarydocument.xml · derivative · entry 5

Lee Susan · CIK 0001673407 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 518

Underlying: Common Shares · 518 shares

Expires not disclosed

F3 · derivative.exercise_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

F3 · derivative.expiration_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

SEC source: 0001562180-23-001661 · primarydocument.xml · nonDerivative · entry 2

Lee Susan · CIK 0001673407 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,066

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

F2 · price: For purposes of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $183.47 = US $136.1898

SEC source: 0001562180-23-001661 · primarydocument.xml · nonDerivative · entry 1

Lee Susan · CIK 0001673407 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,285

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.

SEC source: 0001562180-23-001673 · primarydocument.xml · derivative · entry 6

Shea Patrick James · CIK 0001428227 · Exec VP, General Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,050

Underlying: Common Shares · 4,050 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F3 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001673 · primarydocument.xml · derivative · entry 5

Shea Patrick James · CIK 0001428227 · Exec VP, General Counsel & Sec

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,050

Underlying: Common Shares · 4,050 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 10,125 (250% of the target number).

F2 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 10,125 (250% of the target number).

SEC source: 0001562180-23-001674 · primarydocument.xml · derivative · entry 6

Whitney Mary Anne · CIK 0001544202 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,513

Underlying: Common Shares · 4,513 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 11,282 (250% of the target number).

F3 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 11,282 (250% of the target number).

SEC source: 0001562180-23-001674 · primarydocument.xml · derivative · entry 5

Whitney Mary Anne · CIK 0001544202 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,513

Underlying: Common Shares · 4,513 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001672 · primarydocument.xml · derivative · entry 6

Netherton Susan · CIK 0001582336 · SR VP People, Training & Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,112

Underlying: Common Shares · 2,112 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 5,280 (250% of the target number).

F3 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 5,280 (250% of the target number).

SEC source: 0001562180-23-001672 · primarydocument.xml · derivative · entry 5

Netherton Susan · CIK 0001582336 · SR VP People, Training & Dev

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,113

Underlying: Common Shares · 2,113 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001669 · primarydocument.xml · derivative · entry 6

JACKMAN WORTHING · CIK 0001229832 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,355

Underlying: Common Shares · 15,355 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 38,387 (250% of the target number).

F3 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 38,387 (250% of the target number).

SEC source: 0001562180-23-001669 · primarydocument.xml · derivative · entry 5

JACKMAN WORTHING · CIK 0001229832 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,355

Underlying: Common Shares · 15,355 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001667 · primarydocument.xml · derivative · entry 6

EDDIE DAVID · CIK 0001230346 · Sr VP Performance Optimization

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,779

Underlying: Common Shares · 2,779 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 6,947 (250% of the target number).

F3 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 6,947 (250% of the target number).

SEC source: 0001562180-23-001667 · primarydocument.xml · derivative · entry 5

EDDIE DAVID · CIK 0001230346 · Sr VP Performance Optimization

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,779

Underlying: Common Shares · 2,779 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001665 · primarydocument.xml · derivative · entry 6

Cloninger Robert Michael · CIK 0001616193 · SR VP, Deputy General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,936

Underlying: Common Shares · 1,936 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 4,840 (250% of the target number).

F3 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 4,840 (250% of the target number).

SEC source: 0001562180-23-001665 · primarydocument.xml · derivative · entry 5

Cloninger Robert Michael · CIK 0001616193 · SR VP, Deputy General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,936

Underlying: Common Shares · 1,936 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001663 · primarydocument.xml · derivative · entry 6

Black Matthew Stephen · CIK 0001544201 · Sr VP Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,172

Underlying: Common Shares · 3,172 shares

Expires not disclosed

F3 · derivative.exercise_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 7,930 (250% of the target number).

F3 · derivative.expiration_date: Represents an award of performance-based restricted share units. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 7,930 (250% of the target number).

SEC source: 0001562180-23-001663 · primarydocument.xml · derivative · entry 5

Black Matthew Stephen · CIK 0001544201 · Sr VP Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,172

Underlying: Common Shares · 3,172 shares

Expires not disclosed

F2 · derivative.exercise_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents an award of restricted share units. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001659 · primarydocument.xml · derivative · entry 7

JORDAN ELISE LIPMAN · CIK 0001784928 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 408

Underlying: Common Shares · 409 shares

Expires not disclosed

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.

F5 · derivative.exercise_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

F5 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001659 · primarydocument.xml · derivative · entry 6

JORDAN ELISE LIPMAN · CIK 0001784928 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 817

Underlying: Common Shares · 817 shares

Expires not disclosed

F4 · derivative.exercise_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

F4 · derivative.expiration_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001659 · primarydocument.xml · derivative · entry 5

JORDAN ELISE LIPMAN · CIK 0001784928 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 518

Underlying: Common Shares · 518 shares

Expires not disclosed

F3 · derivative.exercise_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

F3 · derivative.expiration_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

SEC source: 0001562180-23-001659 · primarydocument.xml · nonDerivative · entry 2

JORDAN ELISE LIPMAN · CIK 0001784928 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,086

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

F2 · price: For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $183.47 = US $136.1898

SEC source: 0001562180-23-001659 · primarydocument.xml · nonDerivative · entry 1

JORDAN ELISE LIPMAN · CIK 0001784928 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,305

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.

SEC source: 0001562180-23-001657 · primarydocument.xml · derivative · entry 7

GUILLET EDWARD E · CIK 0001203079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 408

Underlying: Common Shares · 409 shares

Expires not disclosed

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.

F5 · derivative.exercise_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

F5 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001657 · primarydocument.xml · derivative · entry 6

GUILLET EDWARD E · CIK 0001203079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 817

Underlying: Common Shares · 817 shares

Expires not disclosed

F4 · derivative.exercise_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

F4 · derivative.expiration_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001657 · primarydocument.xml · derivative · entry 5

GUILLET EDWARD E · CIK 0001203079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 518

Underlying: Common Shares · 518 shares

Expires not disclosed

F3 · derivative.exercise_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

F3 · derivative.expiration_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

SEC source: 0001562180-23-001657 · primarydocument.xml · nonDerivative · entry 2

GUILLET EDWARD E · CIK 0001203079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,033

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

F2 · price: For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $183.47 = US $136.1898

SEC source: 0001562180-23-001657 · primarydocument.xml · nonDerivative · entry 1

GUILLET EDWARD E · CIK 0001203079 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,252

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.

SEC source: 0001562180-23-001656 · primarydocument.xml · derivative · entry 5

Bertone Andrea E. · CIK 0001766686 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 408

Underlying: Common Shares · 409 shares

Expires not disclosed

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.

F5 · derivative.exercise_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

F5 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and have a vesting schedule of 50% immediately and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001656 · primarydocument.xml · derivative · entry 4

Bertone Andrea E. · CIK 0001766686 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 817

Underlying: Common Shares · 817 shares

Expires not disclosed

F4 · derivative.exercise_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

F4 · derivative.expiration_date: Each restricted share unit represents a contingent right to receive one share of the Issuer's common shares. Subject to the reporting person's continued service with the Issuer, the award shall vest 50% immediately on the award date and 50% on the first anniversary of the award date.

SEC source: 0001562180-23-001656 · primarydocument.xml · derivative · entry 3

Bertone Andrea E. · CIK 0001766686 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 518

Underlying: Common Shares · 518 shares

Expires not disclosed

F3 · derivative.exercise_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

F3 · derivative.expiration_date: One Deferred Share Unit is the economic equivalent of one common share of the Issuer. Deferred Share Units will be settled in cash upon distribution to the reporting person upon such person's retirement and generally do not expire.

SEC source: 0001562180-23-001656 · primarydocument.xml · nonDerivative · entry 2

Bertone Andrea E. · CIK 0001766686 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

F2 · price: For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $183.47 = US $136.1898

SEC source: 0001562180-23-001656 · primarydocument.xml · nonDerivative · entry 1

Bertone Andrea E. · CIK 0001766686 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 594

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.

SEC source: 0001562180-23-001505 · primarydocument.xml · derivative · entry 3

MITTELSTAEDT RONALD J · CIK 0001064299 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 3,403 shares

Expires not disclosed

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: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

F2 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

SEC source: 0001562180-23-001505 · primarydocument.xml · nonDerivative · entry 2

MITTELSTAEDT RONALD J · CIK 0001064299 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 209,265

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

SEC source: 0001562180-23-001505 · primarydocument.xml · nonDerivative · entry 1

MITTELSTAEDT RONALD J · CIK 0001064299 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210,953

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.

SEC source: 0001562180-23-001498 · primarydocument.xml · derivative · entry 3

CHAMBLISS DARRELL W · CIK 0001064311 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,359 shares

Expires not disclosed

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: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

F2 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

SEC source: 0001562180-23-001498 · primarydocument.xml · nonDerivative · entry 2

CHAMBLISS DARRELL W · CIK 0001064311 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,826

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

SEC source: 0001562180-23-001498 · primarydocument.xml · nonDerivative · entry 1

CHAMBLISS DARRELL W · CIK 0001064311 · EVP & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,157

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.

SEC source: 0001562180-23-001502 · primarydocument.xml · derivative · entry 3

HANSEN ERIC · CIK 0001132334 · Senior Vice President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 683 shares

Expires not disclosed

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: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

F2 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

SEC source: 0001562180-23-001502 · primarydocument.xml · nonDerivative · entry 2

HANSEN ERIC · CIK 0001132334 · Senior Vice President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,441

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

SEC source: 0001562180-23-001502 · primarydocument.xml · nonDerivative · entry 1

HANSEN ERIC · CIK 0001132334 · Senior Vice President and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,710

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.

SEC source: 0001562180-23-001504 · primarydocument.xml · derivative · entry 3

LITTLE JAMES · CIK 0001130416 · Executive VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 914 shares

Expires not disclosed

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: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

F2 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The performance-based restricted share unit award was granted on February 15, 2019 and contained a performance target that was achieved by the Issuer over the one fiscal year period that ended December 31, 2019. As a result, the award shall vest 25% per year over the four-year period following the date of grant. The common shares are reported on Table 1.

SEC source: 0001562180-23-001504 · primarydocument.xml · nonDerivative · entry 2

LITTLE JAMES · CIK 0001130416 · Executive VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,942

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

SEC source: 0001562180-23-001504 · primarydocument.xml · nonDerivative · entry 1

LITTLE JAMES · CIK 0001130416 · Executive VP Engineering

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,165

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.

SEC source: 0001562180-23-001500 · primarydocument.xml · derivative · entry 3

CRAFT JASON · CIK 0001815420 · Sr Vice President-Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 793 shares

Expires not disclosed

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: Represents the conversion upon vesting of restricted share units into common shares. The restricted share unit award was granted on February 15, 2019. The award shall vest 25% per year over a four-year period following the date of grant.

F2 · derivative.expiration_date: Represents the conversion upon vesting of restricted share units into common shares. The restricted share unit award was granted on February 15, 2019. The award shall vest 25% per year over a four-year period following the date of grant.

SEC source: 0001562180-23-001500 · primarydocument.xml · nonDerivative · entry 2

CRAFT JASON · CIK 0001815420 · Sr Vice President-Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,463

F1 · kind: Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.