[Form 4] DIRTT ENVIRONMENTAL SOLUTIONS LTD Insider Trading Activity

Rhea-AI Filing Summary

DIRTT Environmental Solutions (DRTTF) reported a director Form 4 for a Deferred Share Unit (DSU) grant on 03/31/2025. The reporting person acquired 24,934 DSUs, with a Form 4 price of $0.7269, resulting in 192,504 derivative securities beneficially owned afterward, held directly. Each DSU equals one common share and settles after service ends; U.S. directors settle no later than forty days following termination. The grant was calculated using C$1.04 (TSX close on March 28, 2025) converted at C$1.4307 = US$1.00. Prior totals filed on July 2, 2025 and October 2, 2025 already reflected this grant.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Pannikode Shalima K.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Deferred Share Unit	24,934	$0.7269	$18K

Holdings After Transaction: Deferred Share Unit — 192,504 shares (Direct)

Footnotes (1)

1. 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 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, 2025 of C$1.4307 = US$1.00 The reported number of total derivative securities beneficially owned by the reporting person in column 9 of Table II to each the Form 4 filed for such reporting person on July 2, 2025 and October 2, 2025 already reflected the shares reported in this Form 4 for the transaction occurring on March 31, 2025, and therefore no further adjustments to those total amounts need to be made.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Pannikode Shalima K.

(Last) (First) (Middle)

7303 30 STREET SE

(Street)

CALGARY A0 T2C1N6

(City) (State) (Zip)

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		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/31/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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
Deferred Share Unit	(1)	03/31/2025		A		24,934		(1)	(1)	Common Shares	24,934	$0.7269(2)	192,504(3)	D

Explanation of Responses:

1. 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

2. 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, 2025 of C$1.4307 = US$1.00

3. The reported number of total derivative securities beneficially owned by the reporting person in column 9 of Table II to each the Form 4 filed for such reporting person on July 2, 2025 and October 2, 2025 already reflected the shares reported in this Form 4 for the transaction occurring on March 31, 2025, and therefore no further adjustments to those total amounts need to be made.

	/s/ Fareeha Khan, as attorney-in-fact Shalima Pannikode	10/15/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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