Sec Form 4 Filing - Noll Shaun @ DIRTT ENVIRONMENTAL SOLUTIONS LTD - 2024-01-09

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Noll Shaun 2. Issuer Name and Ticker or Trading Symbol DIRTT ENVIRONMENTAL SOLUTIONS LTD [ DRTTF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 7303 30 STREET SE, 3. Date of Earliest Transaction (MM/DD/YY) 01/09/2024 (Street) CALGARY, A0T2C1N6 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Shares 01/09/2024 M( 1 ) 68,903 A $ 0.2614 ( 2 ) 78,860 D Common Shares 01/09/2024 M( 1 ) 31,116,461 A $ 0.2614 ( 2 ) 53,301,893 I See footnote ( 3 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Subscription Rights (right to buy) $ 0.2614 ( 2 ) 01/09/2023 M( 1 ) 10,517 ( 1 ) ( 1 ) Common Shares 68,903 ( 1 ) $ 0 0 D Subscription Rights (right to buy) $ 0.2614 ( 2 ) 01/09/2023 M( 1 ) 29,479,286 ( 1 ) ( 1 ) Common Shares 31,116,461 ( 1 ) $ 0 0 I See footnote ( 3 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Noll Shaun 7303 30 STREET SE CALGARY, A0T2C1N6 X X WWT Opportunity #1 LLC 1345 AVENUE OF THE AMERICAS 46TH FLOOR NEW YORK, NY10105 X Signatures /s/ Shaun Noll 01/18/2024 Signature of Reporting Person Date /s/ Shaun Noll, Managing Member of WWT Opportunity #1 LLC 01/18/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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. ( 2 )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. ( 3 )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.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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