DIRTT ENVIRONMENTAL SOLUTIONS LTD — fact timeline

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Approval of the Non-Binding Advisory Vote on the Frequency of Future Advisory Votes on the Company's Executive Compensation at the 2026-05-07 meeting.

“Item No. 4 – Approval of the Non-Binding Advisory Vote on the Frequency of Future Advisory Votes on the Company’s Executive Compensation. On a non-binding advisory basis, a frequency of every two years for future advisory votes on the Company’s executive compensation was approved by shareholders as follows: Votes for Every Year Votes for Every Two Years Votes for Every Three Years Abstentions Broker non-votes Number Percent Number Percent Number Percent Number Percent Number 17,147,318 11.45 128,854,465 86.01 20,807 0.01 3,796,822 2.53 15,192.149”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Approval of the Non-Binding Advisory Vote on the Company's Executive Compensation at the 2026-05-07 meeting.

“Item No. 3 – Approval of the Non-Binding Advisory Vote on the Company’s Executive Compensation . On a non-binding advisory basis, the resolution to approve Company’s approach to executive compensation commonly known as the “Say-on-Pay” vote was approved by shareholders as follows: Votes for Votes against Abstentions Broker non-votes Number Percent Number Percent Number Percent Number 142,254,909 94.95 865,485 0.58 6,699,018 4.47 15,192,149”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Appointment of Independent Registered Public Accounting Firm at the 2026-05-07 meeting.

“Item No. 2 - Appointment of Independent Registered Public Accounting Firm. The appointment of PricewaterhouseCoopers LLP was approved as follows: Votes for Votes withheld Broker non-votes Number Percent Number Percent Number 164,863,519 99.91 148,045 0.09 0”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Election of Directors at the 2026-05-07 meeting.

“Item No. 1 – Election of Directors. Each of Douglas Edwards, Jeremy Gold, Holly Hess Groos, Shalima Pannikode, Scott Robinson, Scott Ryan, Benjamin Urban and Adrian Zarate were elected as the directors of the Company. The voting results for each of the director nominees was as follows: Votes for Votes withheld Broker non-votes Nominee Number Percent Number Percent Number Douglas Edwards 149,655,012 99.89 164,400 0.11 15,192,149 Jeremy Gold 145,958,551 97.42 3,860,861 2.58 15,192,149 Holly Hess Groos 146,074,833 97.50 3,744,579 2.50 15,192,149 Shalima Pannikode 146,033,319 97.47 3,786,093 2.53 15,192,149 Scott Robinson 149,632,418 99.88 186,994 0.12 15,192,149 Scott Ryan 149,638,425 99.88 180,987 0.12 15,192,149 Benjamin Urban 149,662,375 99.90 157,037 0.10 15,192,149 Adrian Zarate 149,642,188 99.88 177,224 0.12 15,192,149”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported the three months ended March 31, 2026 results: revenue $42.4 million, net income $3.3 million.

“announced its financial results for the three months ended March 31, 2026. All financial information in this news release is presented in U.S. dollars, unless otherwise stated. First Quarter 2026 Highlights and Recent Developments • Revenue of $42.4 million in the first quarter of 2026, an increase of 3% from the first quarter of 2025. • Gross profit and gross profit margin for the first quarter of 2026 was $13.0 million or 30.6% of revenue, a decrease from $14.5 million or 35.2% of revenue for the same period of 2025. • Net loss after tax for the first quarter of 2026 was $3.3 million compared to net loss after tax of $0.7 million for the same period of 2025.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Support and Standstill Agreement with 22NW Fund, LP, 726 BF LLC, 726 BC LLC (effective 2026-02-13).

“On February 13, 2026, DIRTT Environmental Solutions Ltd. (the “Company”) entered into a Support and Standstill Agreement (the “Support Agreement”) among the Company, 22NW Fund, LP (“22NW”), 726 BF LLC (“726 BF”), and 726 BC LLC (“726 BC” and together with 726 BF, the “726 Entities” and collectively with 22NW, the “Shareholders”).”

DIRTT ENVIRONMENTAL SOLUTIONS LTD terminated Lease with PDM US, LLC valued at US$1 million (effective 2025-12-30).

“Effective December 30, 2025, the Lease was terminated pursuant to the Agreement, and the Tenant was relieved from any future rent obligations under the Lease in exchange for an early termination fee of US$1 million paid by the Tenant to PDM.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD announced a impairment with charges of approximately US$2.3 million affecting Rock Hill, South Carolina manufacturing facility.

“The Company expects to recognize a one-time, non-cash impairment expense related to leasehold improvements of approximately US$2.3 million.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Letter with Business Development Bank of Canada valued at C$15.0 million (effective 2025-12-11).

“On December 11, 2025, DIRTT Environmental Solutions Ltd. (the “Company”) entered into a letter of offer (the “Letter”) with Business Development Bank of Canada (“BDC”) pursuant to which BDC committed to lending the Company up to C$15.0 million (the “Loan”) subject to the satisfaction of certain conditions.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD incurred loan of up to C$15.0 million with Business Development Bank of Canada at BDC's Floating Base Rate (currently 6.55% per annum) minus 0.75% maturing April 30, 2032.

“On December 11, 2025, DIRTT Environmental Solutions Ltd. (the “Company”) entered into a letter of offer (the “Letter”) with Business Development Bank of Canada (“BDC”) pursuant to which BDC committed to lending the Company up to C$15.0 million (the “Loan”) subject to the satisfaction of certain conditions.”

Holly Hess Groos was appointed as Director and Audit Committee Chair at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On and effective November 26, 2024 , Holly Hess Groos was appointed to serve as a member of the board of directors (“the Board”) of DIRTT Environmental Solutions Ltd. (“DIRTT” or the “Company”).”

Richard Hunter was appointed as President at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On September 11, 2024, the board of directors (the “ Board ”) of DIRTT Environmental Solutions Ltd. (the “ Company ”) appointed Richard Hunter to serve as President, effective immediately.”

Scott Robinson was elected as Board Chair at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“Mr. Scott Robinson was elected to serve as Board Chair to replace Mr. Ken Sanders”

Ken Sanders retired as Board Chair at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“Mr. Ken Sanders, who announced his intention to retire from the Board of Directors on June 30, 2024”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Approval of the Second Amended and Restated Long-Term Incentive Plan and Common Shares Reserved for Issuance Thereunder at the 2023-05-30 meeting.

“The amendment to the Company’s Amended and Restated Long Term Incentive Plan and common shares reserved for issuance thereunder was approved by shareholders as follows: Votes for Votes against Votes withheld/Abstentions Broker non-votes Number Percent Number Percent Number Percent Number 126,021,943 87.87 14,555,766 10.15 2,832,788 1.98 9,173,366”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Appointment of PricewaterhouseCoopers LLP as independent registered public accounting firm at the 2023-05-30 meeting.

“The appointment of PricewaterhouseCoopers LLP was approved as follows: Votes for Votes withheld/Abstentions Broker non-votes Number Percent Number Percent Number 152,480,797 99.93 103,066 0.07 9,173,366”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Election of Directors at the 2023-05-30 meeting.

“1 – Election of Directors. Each of Douglas Edwards, Aron English, Shaun Noll, Shalima Pannikode, Scott Robinson, Scott Ryan, Kenneth Sanders and Benjamin Urban were elected as the directors of the Company.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported the three months ended March 31, 2024 results: revenue $40.8 million, net income $3.0 million.

“First Quarter 2024 Highlights • Revenue of $40.8 million in the first quarter of 2024, up 11% compared to the first quarter of 2023. • Gross profit increased to $14.6 million or 35.9% of revenue in the first quarter of 2024 from $8.7 million or 23.7% of revenue in the first quarter of 2023. • Net income after tax and net income margin for the first quarter of 2024 of $3.0 million and 7.5%, respectively, compared to a net loss after tax of $11.4 million and a net loss margin of 31.1% in the first quarter of 2023.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Support and Standstill Agreement with 22NW Fund, LP valued at Aron English to be nominated as director; 22NW agrees to vote in favor of Board recommendations and (effective 2024-03-22).

“On March 22, 2024, the Board approved (with one Board member dissenting), and the Company entered into, the Definitive Agreement.”

Shalima ("Shally") Pannikode was appointed as Director at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On and effective March 4, 2024, the authorized number of directors on the Board of Directors (the “Board”) of DIRTT Environmental Solutions Ltd. (the “Company”) was increased from seven to eight, and Shalima (“Shally”) Pannikode was appointed to serve as a member of the Board.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported financial results for the quarter and year ended December 31, 2023.

“On February 21, 2024, DIRTT Environmental Solutions Ltd. (the “Company”) issued a press release announcing its financial results for the quarter and year ended December 31, 2023.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported the fourth quarter and year ended December 31, 2023 results: revenue approximately $50.9 million, net income approximately $1.0 million.

“31, 2023. Unless otherwise stated, financial information in this news release is presented in U.S. dollars. • Fourth quarter 2023 revenue is expected to be approximately $50.9 million, an increase of $8.5 million or 20% from $42.4 million for the same period in 2022, and a $1.4 million or 3% increase from the third quarter of 2023. • Net income after tax for”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Standby Purchase Agreement with 22NW Fund, LP and 726 BC LLC and 726 BF LLC valued at C$30,000,000 (effective 2023-11-20).

“on November 20, 2023, the Company entered into a Standby Purchase Agreement (the “Standby Purchase Agreement”) with 22NW Fund, LP (“22NW”) and 726 BC LLC and 726 BF LLC (collectively, “726” and together with 22NW, the “Standby Purchasers”).”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported the three and nine months ended September 30, 2023 results: revenue $49.5 million, net income net loss of $6.3 million.

“in this news release is presented in U.S. dollars, unless otherwise stated. Third Quarter 2023 Highlights • In our seasonally strongest quarter, we generated revenue of $49.5 million, up 11% from the second quarter and 6% compared to prior year period , and net loss of $6.3 million, compared to net loss of $6.7 million in the prior year period. • Gross Profit”

DIRTT ENVIRONMENTAL SOLUTIONS LTD announced a restructuring with charges of The Company expects to incur $0.5 million of costs in dismantling and decommissioning assets at the Rock Hill facility and expects to sell or transfer the asset affecting Rock Hill, South Carolina manufacturing facility.

“The Company expects to incur $0.5 million of costs in dismantling and decommissioning assets at the Rock Hill facility and expects to sell or transfer the assets to other DIRTT facilities.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD announced a restructuring with charges of One-time, non-cash accelerated depreciation / impairment charges related to Rock Hill facility equipment is expected to be in the range of $7 to $9 million. affecting Rock Hill, South Carolina manufacturing facility.

“is pursuing a sublease arrangement. One-time, non-cash accelerated depreciation / impairment charges related to Rock Hill facility equipment is expected to be in the range of $7 to $9 million. The estimate of costs and charges that the Company expects to incur, and the timing thereof, are subject to a number of assumptions, and actual results may differ”

DIRTT ENVIRONMENTAL SOLUTIONS LTD received a nasdaq compliance regained notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).

“March 7, 2023, Nasdaq notified the Company in writing that while the Company had not regained compliance with the Bid Price Rule, it was eligible for an additional 180 calendar day period, or until September 5, 2023, to regain compliance with the Bid Price Rule. The Company’s securities were transferred to The Nasdaq Capital Market at the opening of business on March 9, 2023. The Company did not regain compliance before the additional 180-day period expired on September 5, 2023. On September 6, 2023, the Company received notice from the Nasdaq that the Company's shares would be delisted. The C”

DIRTT ENVIRONMENTAL SOLUTIONS LTD received a nasdaq compliance regained notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).

“March 7, 2023, Nasdaq notified the Company in writing that while the Company had not regained compliance with the Bid Price Rule, it was eligible for an additional 180 calendar day period, or until September 5, 2023, to regain compliance with the Bid Price Rule. The Company’s securities were transferred to The Nasdaq Capital Market at the opening of business on March 9, 2023. The Company did not regain compliance before the additional 180-day period expired on September 5, 2023. On September 6, 2023, the Company received notice from the Nasdaq that the Company's shares would be delisted. The C”

Fareeha Khan was appointed as Chief Financial Officer at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On August 2, 2023, the Company also announced that the Board appointed Fareeha Khan, the Company’s current Vice President of Finance, to serve as Chief Financial Officer and principal financial officer, effective August 25, 2023.”

Bradley S. Little resigned as Chief Financial Officer at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On August 2, 2023, Bradley S. Little submitted, and the board of directors (the “Board”) of DIRTT Environmental Solutions Ltd. (the “Company”) accepted, his resignation as Chief Financial Officer of the Company, effective August 25, 2023.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported the quarter ended June 30, 2023 results: revenue $44.8 million.

“Revenue of $44.8 million, up 22% from the first quarter and flat compared to prior year period.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Approval of Share Issuance to 22NW as reimbursement for legal fees and expenses at the 2023-05-30 meeting.

“Item No. 4 - Approval of Share Issuance to 22NW. The share issuance to 22NW as reimbursement for legal fees and other expenses incurred by 22NW in connection with the contested director election at the 2022 annual and special meeting was approved by shareholders as follows: Votes For Votes Against Votes Abstaining Number Percent Number Percent Number Percent 32,508,863 1 86.68% 4,617,682 12.31% 379,421 1.01%”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Approval of the Company's Amended and Restated Long-Term Incentive Plan and Common Shares Reserved for Issuance Thereunder at the 2023-05-30 meeting.

“Item No. 3 - Approval of the Company’s Amended and Restated Long-Term Incentive Plan and Common Shares Reserved for Issuance Thereunder. The amendment to the Company’s Amended and Restated Long Term Incentive Plan and common shares reserved for issuance thereunder was approved by shareholders as follows: Votes For Votes Against Votes Abstaining Number Percent Number Percent Number Percent 47,402,141 83.54% 9,278,648 16.35% 59,212 0.10%”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Appointment of Independent Registered Public Accounting Firm at the 2023-05-30 meeting.

“Item No. 2 - Appointment of Independent Registered Public Accounting Firm . The appointment of PricewaterhouseCoopers LLP was approved as follows: Votes For Votes Withheld Number Percent Number Percent 56,928,440 93.69% 3,833,629 6.31%”

DIRTT ENVIRONMENTAL SOLUTIONS LTD shareholders approved Election of Directors at the 2023-05-30 meeting.

“Item No. 1 – Election of Directors . Each of Douglas Edwards, Aron English, Shaun Noll, Scott Robinson, Scott Ryan, Kenneth Sanders and Benjamin Urban were elected as the directors of the Company. The voting results for each of the director nominees was as follows: Votes For Votes Withheld Nominee Number Percent Number Percent Douglas Edwards 52,510,487 92.55 4,228,515 7.45 Aron English 48,297,190 85.12 8,442,811 14.88 Shaun Noll 52,439,110 92.42 4,299,891 7.58 Scott Robinson 52,521,044 92.57 4,217,958 7.43 Scott Ryan 52,477,976 92.49 4,261,026 7.51 Kenneth Sanders 52,387,137 92.33 4,352,864 7.67 Benjamin Urban 56,272,861 99.18 467,139 0.82”

Mark Greffen departed as Chief Technology Officer at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On May 30, 2023, Mark Greffen announced, and the Board accepted, his departure as Chief Technology Officer of the Company.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported financial results for the three month period ended March 31, 2023.

“On May 9, 2023, the Company issued a press release announcing its financial results for the three month period ended March 31, 2023.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Partial Patent Assignment Agreement with Armstrong World Industries, Inc. valued at $10 million (effective 2023-05-09).

“On May 9, 2023, DIRTT Environmental Solutions Ltd. (the “Company”) entered into a Partial Patent Assignment Agreement (“Partial Patent Assignment Agreement”) and a Co-Ownership Agreement (“Co-Ownership Agreement”) with Armstrong World Industries, Inc. (“AWI”). The agreements provide for the partial assignment to AWI and co-ownership of an undivided 50% interest in certain intellectual property rights (including related patents) in a portion of the Company’s ICE software that is used by AWI (the “Applicable ICE Code”), in exchange for a cash payment of $10 million.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Share Issuance Agreement with 22NW valued at $0.40 per Common Share (effective 2023-03-15).

“Also on March 15, 2023, in connection with the entry into the Debt Settlement Agreement, the Company entered into a share issuance agreement with 22NW (the “Share Issuance Agreement”), pursuant to which the Company agreed to repay the Debt with the issuance of 3,899,745 common shares of the Company (“Common Shares”) to 22NW at a deemed price of $0.40 per Common Share”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Debt Settlement Agreement with 22NW Fund, LP and Aron English valued at $1,559,898 (effective 2023-03-15).

“On March 15, 2023, DIRTT Environmental Solutions Ltd. (the “Company”) entered into a debt settlement agreement (the “Debt Settlement Agreement”) with 22NW Fund, LP and Aron English (collectively, “22NW”).”

DIRTT ENVIRONMENTAL SOLUTIONS LTD received a nasdaq extension granted notice regarding minimum bid price (rules 5450(a)(1), 5810(c)(3)(A)).

“March 7, 2023, Nasdaq notified the Company in writing that while the Company had not regained compliance with the Bid Price Rule, it was eligible for an additional 180 calendar day period, or until September 5, 2023, to regain compliance with the Bid Price Rule. Nasdaq’s determination was based on the Company having met the continued listing requirement for market value of publicly held shares and all other applicable requirements for initial listing on The Nasdaq Capital Market, with the exception of the Bid Price Rule, and on the Company’s written notice to Nasdaq of its intention to cure th”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported three months ended December 31, 2022 results: revenue $42.4 million, net income $(5.9) million.

“Revenue decreased 1% to $42.4 million for the quarter, compared to the prior year’s fourth quarter, and decreased 9% compared to the third quarter of 2022. • Gross profit margin improved by 1,232 bps from the third quarter of 2022 as virtually all of the previously implemented price increases are reflected in the fourth quarter of 2022 revenues. • Net loss improved to $(5.9) million by $10.1 million, or 63%, from the prior year’s fourth quarter and by $0.8 million, or 12%, from the third quarter of 2022.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD amended revolving credit of up to C$15 million with Royal Bank of Canada at the Canadian or U.S. prime rate plus 75 basis points, or (ii) LIBOR plus 200 bas.

“and DIRTT Environmental Solutions, Inc. (“DIRTT U.S.”), as borrower (as amended, the “Extended RBC Facility”). Under the Extended RBC Facility, the Company may borrow up to C$15 million, except that such amount will be limited to (i) a maximum of 90% of investment grade or insured accounts receivable plus 85% of eligible accounts receivable; plus (ii) the lesser”

DIRTT ENVIRONMENTAL SOLUTIONS LTD amended Extended RBC Facility with Royal Bank of Canada valued at C$15 million (effective 2023-02-09).

“On February 9, 2023, DIRTT Environmental Solutions Ltd. (the “Company”), as borrower, entered into an agreement to amend its loan agreement governing a senior secured revolving credit facility, dated February 12, 2021 with the Royal Bank of Canada (“RBC”), as lender, and DIRTT Environmental Solutions, Inc. (“DIRTT U.S.”), as borrower (as amended, the “Extended RBC Facility”).”

Cory Mitchell departed as Director at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On February 22, 2023, Mr. Cory Mitchell, a member of the Company’s Board of Directors, announced his intention not to stand for re-election at this year’s annual meeting of shareholders.”

Jeff Dopheide departed as Chief Revenue Officer at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On January 27, 2023 (the “Departure Date”), Jeff Dopheide’s employment as the Chief Revenue Officer of the Company ceased pursuant to the without just cause termination provisions of Mr. Dopheide’s Executive Employment Agreement with the Company.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Release with 726 BC LLC and 726 BF LLC (together, “726”) (effective 2022-11-30).

“The Company and 726 executed a Release, dated November 30, 2022 (the “Release”), which released and discharged the Company from any claims for legal fees or other expenses incurred by 726 in connection with the Company’s contested director elections in 2022.”

DIRTT ENVIRONMENTAL SOLUTIONS LTD entered into Subscription Agreements with 22NW Fund, LP, 726 BC LLC, 726 BF LLC, and individual purchasers valued at $2,774,235 (effective 2022-11-14).

“Pursuant to the Subscription Agreements, the Company agreed to issue and sell to the Purchasers, and the Purchasers agreed to purchase from the Company, up to an aggregate of 8,743,256 common shares of the Company (“Common Shares”), having an aggregate subscription price of $2,774,235 (the “Private Placement”).”

DIRTT ENVIRONMENTAL SOLUTIONS LTD reported the quarter ended September 30, 2022 results: revenue $46.7 million, net income $(6.7) million.

“• Revenue rose 37% to $46.7 million for the quarter, compared to the prior year’s third quarter, and 5% compared to second quarter 2022. • Gross profit margin rose 780 bps to 15.0% for the quarter, compared to 7.2% in the prior year’s third quarter and 14% in the second quarter 2022 driven by improved demand, pricing and manufacturing costs. • Net loss improved to $(6.7) million by $8.7 million, or 56%, from the prior year’s third quarter and by $12.6 million, or 65%, from second quarter 2022.”

Jeffrey Dopheide was appointed as Chief Revenue Officer at DIRTT ENVIRONMENTAL SOLUTIONS LTD.

“On August 19, 2022, the Company’s Board of Directors appointed Jeffrey Dopheide to serve as the Company’s Chief Revenue Officer, effective November 15, 2022.”