Noll Shaun

SEC source: 0000950170-25-098854 · ownership.xml · derivative · entry 3

Noll Shaun · CIK 0001821774 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 809,089 shares

Expires 2025-07-24

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 · derivative.exercise_price: The 643,605 deferred share units ("DSUs") granted pursuant to the DIRTT Environmental Solutions Ltd. Second Amended and Restated Long Term Incentive Plan or its predecessor plan were settled in common shares ("Common Shares") of DIRTT Environmental Solutions Ltd. (the "Issuer") on a one-for-one basis. The 165,484 DSUs granted pursuant to the Deferred Share Unit Plan for Non-Employee Directors were settled in cash equal to the closing price of one Common Share on July 23, 2025 for each DSU, as reported on the Toronto Stock Exchange.

F1 · price: The 643,605 deferred share units ("DSUs") granted pursuant to the DIRTT Environmental Solutions Ltd. Second Amended and Restated Long Term Incentive Plan or its predecessor plan were settled in common shares ("Common Shares") of DIRTT Environmental Solutions Ltd. (the "Issuer") on a one-for-one basis. The 165,484 DSUs granted pursuant to the Deferred Share Unit Plan for Non-Employee Directors were settled in cash equal to the closing price of one Common Share on July 23, 2025 for each DSU, as reported on the Toronto Stock Exchange.

SEC source: 0000950170-25-098854 · ownership.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,245,248

SEC source: 0000950170-25-098854 · ownership.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,410,732

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 · price: The 643,605 deferred share units ("DSUs") granted pursuant to the DIRTT Environmental Solutions Ltd. Second Amended and Restated Long Term Incentive Plan or its predecessor plan were settled in common shares ("Common Shares") of DIRTT Environmental Solutions Ltd. (the "Issuer") on a one-for-one basis. The 165,484 DSUs granted pursuant to the Deferred Share Unit Plan for Non-Employee Directors were settled in cash equal to the closing price of one Common Share on July 23, 2025 for each DSU, as reported on the Toronto Stock Exchange.

SEC source: 0000950170-25-089952 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 809,089

Underlying: Common Shares · 60,060 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Second Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors.

F2 · price: The price used to calculate the number of DSUs granted was C$0.80, which was the closing price of the Issuer's Common Shares as reported on the Toronto Stock Exchange on June 20, 2025. The price was converted using the Bank of Canada exchange rate for June 20, 2025 of C$1.3728 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Second Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors.

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Second Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors.

SEC source: 0000950170-25-050513 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 749,029

Underlying: Common Shares · 51,588 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F2 · price: The price used to calculate the number of DSUs granted was C$1.04, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on March 28, 2025. The price was converted using the Bank of Canada exchange rate for March 28, 2025of C$1.4307 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

SEC source: 0000950170-25-043844 · ownership.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · WWT Opportunity #1 LLC

Disclosed balance after: 53,601,643

F2 · price: The price reported in column 4 is a weighted average price. The price was converted using the Bank of Canada exchange rate for March 21, 2025 of C$1.4348 = US$1.00.

SEC source: 0000950170-25-043844 · ownership.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · WWT Opportunity #1 LLC

Disclosed balance after: 53,558,143

F1 · price: The price reported in column 4 is a weighted average price. The price was converted using the Bank of Canada exchange rate for March 20, 2025 of C$1.4347 = US$1.00.

SEC source: 0000950170-25-001573 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 697,441

Underlying: Common Shares · 41,077 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F2 · price: The price used to calculate the number of DSUs granted was C$0.96, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on December 30, 2024. The price was converted using the Bank of Canada exchange rate for December 30, 2024 of C$1.4379 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

SEC source: 0000950170-24-111666 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 656,364

Underlying: Common Shares · 52,886 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F2 · price: The price used to calculate the number of DSUs granted was C$0.70, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on September 27, 2024. The price was converted using the Bank of Canada exchange rate for September 27, 2024 of C$1.3499 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

SEC source: 0000950170-24-109137 · ownership.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 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.

F1 · kind: Acquisition from public market

SEC source: 0000950170-24-113665 · ownership.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · WWT Opportunity #1 LLC

Disclosed balance after: 53,458,143

F1 · acquired: Acquisition from public market

SEC source: 0000950170-24-080334 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 603,478

Underlying: Common Shares · 89,141 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F2 · price: The price used to calculate the number of DSUs granted was C$0.57, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on June 28, 2024. The price was converted using the Bank of Canada exchange rate for June 28, 2024 of C$1.3687 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

SEC source: 0000950170-24-041643 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,337

Underlying: Common Shares · 75,078 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F2 · price: The price used to calculate the number of DSUs granted was C$0.67, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on March 28, 2024. The price was converted using the Bank of Canada exchange rate for March 28, 2024 of C$1.3550 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

SEC source: 0000895345-24-000011 · form4.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · Director · 10% owner

WWT Opportunity #1 LLC · CIK 0002003178 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 53,301,893

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 · kind: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F2 · price: The subscription price of US$0.2614 per Common Share reported above is based on the January 9, 2024 daily exchange rate of CA$1.3391 per $US$1.00, as published by the Bank of Canada on January 15, 2024.

F3 · ownership.nature: These securities are held by WWT Opportunity #1 LLC ("WWT1"). Shaun Noll, as the Managing Member of WWT1, may be deemed a beneficial owner of securities held by WWT1, but disclaims such beneficial ownership except to the extent of his pecuniary interest therein.

SEC source: 0000895345-24-000011 · form4.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

WWT Opportunity #1 LLC · CIK 0002003178 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,860

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 · kind: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F2 · price: The subscription price of US$0.2614 per Common Share reported above is based on the January 9, 2024 daily exchange rate of CA$1.3391 per $US$1.00, as published by the Bank of Canada on January 15, 2024.

SEC source: 0000950170-25-039656 · ownership.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,001

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 · kind: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F2 · price: The subscription price of US$0.2614 per Common Share reported above is based on the January 9, 2024 daily exchange rate of CA$1.3391 per $US$1.00, as published by the Bank of Canada on January 15, 2024.

SEC source: 0000950170-24-000655 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 439,259

Underlying: Common Shares · 92,099 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F2 · price: The price used to calculate the number of DSUs granted was C$0.48, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on December 29, 2023. The price was converted using the Bank of Canada exchange rate for December 29, 2023 of C$1.3226 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors

SEC source: 0000895345-23-000687 · form4.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

WWT Opportunity #1 LLC · CIK 0002003178 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 29,479,286

Underlying: Common Shares · 5,957,337 shares

Expires not disclosed

F1 · derivative.exercise_price: The Issuer distributed transferable subscription rights (the "Rights") to purchase up to an aggregate of 85,714,285 Common Shares, at no charge, to holders of record of the Common Shares as of the close of business on December 12, 2023. Subject to the applicable terms and conditions, each Right entitles the holder thereof to purchase 0.81790023 Common Shares from the Issuer at a subscription price of CA$0.35 per whole Common Share, as further described in the Issuer's Free Writing Prospectus filed with the SEC on December 11, 2023.

F2 · price: WWT1 purchased 7,283,697 Rights in private transactions at a price of CA$0.0549 per Right. The purchase price of US$0.0412 per Right reported above is based on the December 20, 2023 daily exchange rate of CA$1.331 per $US$1.00, as published by the Bank of Canada on December 21, 2023.

F1 · derivative.exercise_date: The Issuer distributed transferable subscription rights (the "Rights") to purchase up to an aggregate of 85,714,285 Common Shares, at no charge, to holders of record of the Common Shares as of the close of business on December 12, 2023. Subject to the applicable terms and conditions, each Right entitles the holder thereof to purchase 0.81790023 Common Shares from the Issuer at a subscription price of CA$0.35 per whole Common Share, as further described in the Issuer's Free Writing Prospectus filed with the SEC on December 11, 2023.

F1 · derivative.expiration_date: The Issuer distributed transferable subscription rights (the "Rights") to purchase up to an aggregate of 85,714,285 Common Shares, at no charge, to holders of record of the Common Shares as of the close of business on December 12, 2023. Subject to the applicable terms and conditions, each Right entitles the holder thereof to purchase 0.81790023 Common Shares from the Issuer at a subscription price of CA$0.35 per whole Common Share, as further described in the Issuer's Free Writing Prospectus filed with the SEC on December 11, 2023.

F1 · derivative.underlying_shares: The Issuer distributed transferable subscription rights (the "Rights") to purchase up to an aggregate of 85,714,285 Common Shares, at no charge, to holders of record of the Common Shares as of the close of business on December 12, 2023. Subject to the applicable terms and conditions, each Right entitles the holder thereof to purchase 0.81790023 Common Shares from the Issuer at a subscription price of CA$0.35 per whole Common Share, as further described in the Issuer's Free Writing Prospectus filed with the SEC on December 11, 2023.

F3 · ownership.nature: These securities are held by WWT Opportunity #1 LLC ("WWT1"). Shaun Noll, as the Managing Member of WWT1, may be deemed a beneficial owner of securities held by WWT1, but disclaims such beneficial ownership except to the extent of his pecuniary interest therein.

SEC source: 0000895345-23-000669 · form4.xml · nonDerivative · entry 3

Noll Shaun · CIK 0001821774 · Director · 10% owner

Briger Peter L JR · CIK 0001380193 · Former member of 10% group.

726 BC LLC · CIK 0001835261 · Former member of 10% group.

Briger Matthew · CIK 0001835334 · Former member of 10% group.

726 BF LLC · CIK 0001835423 · Former member of 10% group.

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · WWT Opportunity #1 LLC

Disclosed balance after: 22,185,432

F4 · price: WWT1 purchased these Common Shares from a third party for CA$0.38 per Common Share. The price of US$0.2813 per Common Share reported above reflects a daily exchange rate of CA$1.3507 per US dollar on December 1, 2023, as reported by the Bank of Canada on December 4, 2023.

F5 · ownership.direct: Mr. Noll, as the Managing Member of WWT1, may be deemed a beneficial owner of Common Shares held by WWT1, but disclaims such beneficial ownership except to the extent of his pecuniary interest therein.

SEC source: 0000895345-23-000669 · form4.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · Director · 10% owner

Briger Peter L JR · CIK 0001380193 · Former member of 10% group.

726 BC LLC · CIK 0001835261 · Former member of 10% group.

Briger Matthew · CIK 0001835334 · Former member of 10% group.

726 BF LLC · CIK 0001835423 · Former member of 10% group.

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By 726 BF LLC

Disclosed balance after: 0

F1 · kind: On December 1, 2023: 726 BF LLC ("726 BF") contributed 11,928,214 DIRTT Environmental Solutions Ltd. common shares (the "Common Shares"), no par value, to a newly-formed LLC, WWT Opportunity #1 LLC ("WWT1"); 726 BC LLC ("726 BC") contributed 4,996,844 Common Shares to WWT1; and Shaun Noll contributed 1,320,449 Common Shares to WWT1.

F1 · price: On December 1, 2023: 726 BF LLC ("726 BF") contributed 11,928,214 DIRTT Environmental Solutions Ltd. common shares (the "Common Shares"), no par value, to a newly-formed LLC, WWT Opportunity #1 LLC ("WWT1"); 726 BC LLC ("726 BC") contributed 4,996,844 Common Shares to WWT1; and Shaun Noll contributed 1,320,449 Common Shares to WWT1.

F3 · ownership.direct: Matthew Briger, as the Manager of 726 BC, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC. Mr. Noll was delegated power to dispose of the securities owned by 726 BC and, accordingly, Mr. Noll may have been deemed to beneficially own the Common Shares held by 726 BC for the purposes of Section 13(d) of the Exchange Act. This Form 4 shall not be deemed an admission that Mr. Noll was, for purposes of Section 16 of the Exchange Act, a beneficial owner of Common Shares held by 726 BC.

SEC source: 0000895345-23-000669 · form4.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

Briger Peter L JR · CIK 0001380193 · Former member of 10% group.

726 BC LLC · CIK 0001835261 · Former member of 10% group.

Briger Matthew · CIK 0001835334 · Former member of 10% group.

726 BF LLC · CIK 0001835423 · Former member of 10% group.

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · By 726 BC LLC

Disclosed balance after: 0

F1 · kind: On December 1, 2023: 726 BF LLC ("726 BF") contributed 11,928,214 DIRTT Environmental Solutions Ltd. common shares (the "Common Shares"), no par value, to a newly-formed LLC, WWT Opportunity #1 LLC ("WWT1"); 726 BC LLC ("726 BC") contributed 4,996,844 Common Shares to WWT1; and Shaun Noll contributed 1,320,449 Common Shares to WWT1.

F1 · price: On December 1, 2023: 726 BF LLC ("726 BF") contributed 11,928,214 DIRTT Environmental Solutions Ltd. common shares (the "Common Shares"), no par value, to a newly-formed LLC, WWT Opportunity #1 LLC ("WWT1"); 726 BC LLC ("726 BC") contributed 4,996,844 Common Shares to WWT1; and Shaun Noll contributed 1,320,449 Common Shares to WWT1.

F2 · ownership.direct: Peter Briger, as the Manager of 726 BF, may have been deemed to beneficially own the Common Shares held by 726 BF. Mr. Noll was delegated power to dispose of the securities owned by 726 BF and, accordingly, Mr. Noll may have been deemed to beneficially own the Common Shares held by 726 BF for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Exchange Act"). This Form 4 shall not be deemed an admission that Mr. Noll was, for purposes of Section 16 of the Exchange Act, a beneficial owner of Common Shares held by 726 BF.

SEC source: 0000950170-23-051628 · ownership.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,160

Underlying: Common Shares · 78,282 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors on the stock exchange which has the greatest trading volume of Common Shares for the previous six months

F2 · price: The price used to calculate the number of DSUs granted was C$0.56, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on September 29, 2023. The price was converted using the Bank of Canada exchange rate for September 29, 2023 of C$1.3520 = US$1.00

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors on the stock exchange which has the greatest trading volume of Common Shares for the previous six months

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors on the stock exchange which has the greatest trading volume of Common Shares for the previous six months

SEC source: 0000950170-23-049456 · ownership.xml · nonDerivative · entry 3

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,330,606

F3 · price: The price reported in column 4 is a weighted average price. The price was converted using the Bank of Canada exchange rate for September 20, 2023 of C$1.3466 = US$1.00.

SEC source: 0000950170-23-049456 · ownership.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,250,606

F2 · price: The price reported in column 4 is a weighted average price. The price was converted using the Bank of Canada exchange rate for September 19, 2023 of C$1.3414 = US$1.00.

SEC source: 0000950170-23-049456 · ownership.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,146,606

F1 · price: The price reported in column 4 is a weighted average price. The price was converted using the Bank of Canada exchange rate for September 18, 2023 of C$1.3491 = US$1.00.

SEC source: 0000899243-23-017421 · doc4.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,878

Underlying: Common Shares · 103,394 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors on the stock exchange which has the greatest trading volume of Common Shares for the previous six months.

F2 · price: The price used to calculate the number of DSUs granted was $0.272, which was the closing price Issuer's Common Shares as reported on the NASDAQ Stock Exchange on June 29, 2023

F1 · derivative.exercise_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors on the stock exchange which has the greatest trading volume of Common Shares for the previous six months.

F1 · derivative.expiration_date: Each deferred share unit ("DSU") was granted pursuant to the DIRTT Environmental Solutions Ltd. Amended and Restated Long Term Incentive Plan and is the economic equivalent of one common share (a "Common Share") of DIRTT Environmental Solutions Ltd. (the "Issuer"). All DSUs settle following the cessation of service and employment with the Issuer (the "Termination Date"). For directors who are subject to taxation in the United States ("US Directors"), the DSUs will settle no later than forty days following the Termination Date. Each DSU will be settled in one Common Share or in the cash equivalent of such Common Shares, calculated based on the closing price of the Common Shares on the day prior to the 30th day following separation from service for US Directors on the stock exchange which has the greatest trading volume of Common Shares for the previous six months.

SEC source: 0000899243-23-010584 · doc4.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,484

Underlying: Common Shares · 55,699 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F2 · price: The price used to calculate the number of DSUs granted was $0.4815, which was the Market Value of the Issuer's Common Shares on the date of grant.

F1 · derivative.exercise_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F1 · derivative.expiration_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

SEC source: 0000895345-24-000011 · form4.xml · derivative · entry 4

Noll Shaun · CIK 0001821774 · Director · 10% owner

WWT Opportunity #1 LLC · CIK 0002003178 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Shares · 31,116,461 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_price: The subscription price of US$0.2614 per Common Share reported above is based on the January 9, 2024 daily exchange rate of CA$1.3391 per $US$1.00, as published by the Bank of Canada on January 15, 2024.

F1 · kind: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F1 · derivative.exercise_date: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F1 · derivative.expiration_date: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F1 · derivative.underlying_shares: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F3 · ownership.nature: These securities are held by WWT Opportunity #1 LLC ("WWT1"). Shaun Noll, as the Managing Member of WWT1, may be deemed a beneficial owner of securities held by WWT1, but disclaims such beneficial ownership except to the extent of his pecuniary interest therein.

SEC source: 0000895345-24-000011 · form4.xml · derivative · entry 3

Noll Shaun · CIK 0001821774 · Director · 10% owner

WWT Opportunity #1 LLC · CIK 0002003178 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 68,903 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_price: The subscription price of US$0.2614 per Common Share reported above is based on the January 9, 2024 daily exchange rate of CA$1.3391 per $US$1.00, as published by the Bank of Canada on January 15, 2024.

F1 · kind: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F1 · derivative.exercise_date: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F1 · derivative.expiration_date: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

F1 · derivative.underlying_shares: On January 9, 2024, DIRTT Environmental Solutions Lts. ("DIRTT") announced the results of its CA$30.0 million rights offering (the "Rights Offering"). Each subscription right was exercisable for 0.81790023 DIRTT Common Shares, rounded down to the nearest whole number, together with oversubscription rights. The reporting persons participated in the Rights Offering in full, as well as exercising their oversubscription rights, at a subscription price of CA$0.35 per DIRTT Common Share. The number of Common Shares reported above includes the allocation pursuant to the reporting persons' exercise of their oversubscription rights.

SEC source: 0000899243-23-000764 · doc4.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,785

Underlying: Common Shares · 47,037 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F2 · price: The price used to calculate the number of DSUs granted was $0.5830, which was the Market Value of the Issuer's Common Shares on the date of grant.

F1 · derivative.exercise_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F1 · derivative.expiration_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

SEC source: 0000899243-22-038399 · doc4.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF LLC

Disclosed balance after: 11,928,214

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"), who may be deemed members of a group in respect of the Issuer's outstanding shares. Each of the Reporting Persons disclaims the existence of any such group and further disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F3 · ownership.direct: Shares owned directly by 726 BF. Peter L. Briger Jr., as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll, Chief Investment Officer and President of 726 BF, has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.

SEC source: 0000899243-22-038399 · doc4.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BC LLC

Disclosed balance after: 4,996,844

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"), who may be deemed members of a group in respect of the Issuer's outstanding shares. Each of the Reporting Persons disclaims the existence of any such group and further disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F2 · ownership.direct: Shares owned directly by 726 BC. Matthew Briger, as the Manager of 726 BC, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC. Shaun Noll, Chief Investment Officer and President of 726 BC, has been delegated power to vote and dispose of the securities owned by 726 BC and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC

SEC source: 0000899243-22-037493 · doc4.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,145,207

SEC source: 0000899243-22-032818 · doc4.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,748

Underlying: Common Shares · 60,590 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F2 · price: The price used to calculate the number of DSUs granted was $0.4477, which was the Market Value of the Issuer's Common Shares on the date of grant.

F1 · derivative.exercise_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F1 · derivative.expiration_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

SEC source: 0000899243-22-025047 · doc4.xml · derivative · entry 1

Noll Shaun · CIK 0001821774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,158

Underlying: Common Shares · 2,158 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F2 · price: The price used to calculate the number of DSUs granted was $1.0410, which was the Market Value of the Issuer's Common Shares on the date of grant.

F1 · derivative.exercise_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

F1 · derivative.expiration_date: Each deferred share unit is the economic equivalent of one share of the Issuer's Common Shares. Generally, thirty days following the date that the Reporting Person ceases to serve on the board of directors of the Issuer, the deferred share units will be settled in cash based on the volume weighted average price of the Common Shares for the five immediately preceding days on which the Common Shares were trading on the Toronto Stock Exchange; provided, however that if the Issuer's Common Shares are trading on more than one exchange at such time, such calculation shall be based on the trading price over such five day period on the stock exchange with the higher average trading volume over the twenty trading days immediately prior to such date (such price the "Market Value").

SEC source: 0001193805-21-001194 · e620881_4-drtt.xml · nonDerivative · entry 4

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BC

Disclosed balance after: 3,059,048

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: These transactions were executed in multiple trades at prices ranging from $3.72 to $3.81. The price above reflects the weighted average sale price.

F3 · ownership.direct: Shares owned directly by 726 BC. Matthew Briger, as the Manager of 726 BC, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC. Shaun Noll, Chief Investment Officer and President of 726 BC, has been delegated power to vote and dispose of the securities owned by 726 BC and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC.

SEC source: 0001193805-21-001194 · e620881_4-drtt.xml · nonDerivative · entry 3

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF

Disclosed balance after: 8,052,621

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: These transactions were executed in multiple trades at prices ranging from $3.72 to $3.81. The price above reflects the weighted average sale price.

F2 · ownership.direct: Shares owned directly by 726 BF. Peter L. Briger Jr., as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll, Chief Investment Officer and President of 726 BF, has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.

SEC source: 0001193805-21-001194 · e620881_4-drtt.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BC

Disclosed balance after: 3,014,126

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F3 · ownership.direct: Shares owned directly by 726 BC. Matthew Briger, as the Manager of 726 BC, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC. Shaun Noll, Chief Investment Officer and President of 726 BC, has been delegated power to vote and dispose of the securities owned by 726 BC and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BC.

SEC source: 0001193805-21-001194 · e620881_4-drtt.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF

Disclosed balance after: 8,007,698

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F2 · ownership.direct: Shares owned directly by 726 BF. Peter L. Briger Jr., as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll, Chief Investment Officer and President of 726 BF, has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.

SEC source: 0001193805-21-001038 · e620805_4-drtt.xml · nonDerivative · entry 3

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 363,957

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: This transaction was executed in multiple trades at prices ranging from $4.58 to $4.61. The price above reflects the weighted average sale price.

SEC source: 0001193805-21-001038 · e620805_4-drtt.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 356,957

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F3 · price: This transaction was executed in multiple trades at prices ranging from $4.47 to $4.51. The price above reflects the weighted average sale price.

SEC source: 0001193805-21-001038 · e620805_4-drtt.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 341,757

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F2 · price: This transaction was executed in multiple trades at prices ranging from $4.13 to $4.21. The price above reflects the weighted average sale price.

SEC source: 0000921895-21-000579 · form412761001_03012021.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,257

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: This transaction was executed in multiple trades at prices ranging from $2.47 to $2.48. The price above reflects the weighted average sale price.

SEC source: 0000921895-21-000579 · form412761001_03012021.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF

Disclosed balance after: 7,632,698

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F2 · price: This transaction was executed in multiple trades at prices ranging from $2.35 to $2.48. The price above reflects the weighted average sale price.

F3 · ownership.direct: Shares owned directly by 726 BF. Peter L. Briger Jr., as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.

SEC source: 0000921895-21-000835 · form4a112761001_03232021.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,257

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: This transaction was executed in multiple trades at prices ranging from $2.47 to $2.48. The price above reflects the weighted average sale price.

SEC source: 0000921895-21-000835 · form4a112761001_03232021.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF

Disclosed balance after: 7,632,698

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F2 · price: This transaction was executed in multiple trades at prices ranging from $2.35 to $2.48. The price above reflects the weighted average sale price.

F3 · ownership.direct: Shares owned directly by 726 BF. Peter L. Briger Jr., as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll, Chief Investment Officer and President of 726 BF, has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.

SEC source: 0000921895-21-002703 · form4a212761001_11162021.xml · nonDerivative · entry 2

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,257

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: This transaction was executed in multiple trades at prices ranging from $2.47 to $2.48. The price above reflects the weighted average sale price.

SEC source: 0000921895-21-002703 · form4a212761001_11162021.xml · nonDerivative · entry 1

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF

Disclosed balance after: 7,632,698

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter L. Briger Jr., Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F2 · price: This transaction was executed in multiple trades at prices ranging from $2.35 to $2.48. The price above reflects the weighted average sale price.

F3 · ownership.direct: Shares owned directly by 726 BF. Peter L. Briger Jr., as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll, Chief Investment Officer and President of 726 BF, has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.

SEC source: 0000921895-20-003188 · form412761001_12072020.xml · nonDerivative · entry 8

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 293,257

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter Briger, Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: All price information in Canadian Dollars.

SEC source: 0000921895-20-003188 · form412761001_12072020.xml · nonDerivative · entry 5

Noll Shaun · CIK 0001821774 · 10% owner

Briger Peter L JR · CIK 0001380193 · See Explanation of Responses

726 BF LLC · CIK 0001835423 · See Explanation of Responses

Briger Matthew · CIK 0001835334 · See Explanation of Responses

726 BC LLC · CIK 0001835261 · See Explanation of Responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By 726 BF

Disclosed balance after: 7,420,078

F1 · security: This Form 4 is filed jointly by 726 BC LLC ("726 BC"), 726 BF LLC ("726 BF"), Peter Briger, Matthew Briger and Shaun Noll (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group which collectively owns more than 10% of the Issuer's outstanding shares. Each of the Reporting Persons disclaims beneficial ownership of the shares reported owned herein except to the extent of his or its pecuniary interest therein.

F4 · price: All price information in Canadian Dollars.

F2 · ownership.direct: Shares owned directly by 726 BF. Peter Briger, as the Manager of 726 BF, may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF. Shaun Noll has been delegated power to vote and dispose of the securities owned by 726 BF and, accordingly, Shaun Noll may be deemed to beneficially own the shares of the Issuer owned directly by 726 BF.