Fareeha Khan - 14 Aug 2026 Form 4 Insider Report for DIRTT ENVIRONMENTAL SOLUTIONS LTD (DRTTF)

Reporting relationship: Chief Financial Officer
Issuer ticker: DRTTF
Reported as of: 14 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 18 Aug 2026, 15:33:21 UTC
Prior SEC filing: 06 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Fareeha Khan

Key filing fact

Fareeha Khan filed Form 4 for DIRTT ENVIRONMENTAL SOLUTIONS LTD (DRTTF) on 18 Aug 2026.

Key facts

This page summarizes Fareeha Khan's Form 4 filing for DIRTT ENVIRONMENTAL SOLUTIONS LTD (DRTTF).
4 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 18 Aug 2026, 15:33.

Change

Previous filing in this sequence was filed on 06 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001991412 Primary reporting owner

Khan Fareeha

Relationship: Chief Financial Officer
Address: 7303 30 STREET SE, CALGARY, ALBERTA, CANADA
Signature: /s/ Fareeha Khan
Signature date: 18 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DRTTF transaction

Common Shares

Options Exercise

Transaction value
Shares: +1,100,000
Change %: +436%
Price
Shares after: 1,352,456
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1

DRTTF transaction

Common Shares

Tax liability

Transaction value
Shares: -528,502
Change %: -39%
Price
Shares after: 823,954
Date: 14 Aug 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DRTTF transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -1,000,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 14 Aug 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 125,000
Exercise price
Footnotes: F2

DRTTF transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -100,000
Change %: -100%
Price: $0.6000^*
Shares after: 0
Date: 14 Aug 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 100,000
Exercise price
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The price used to calculate the August 14 RSU vesting was C$0.83, which was the closing price Issuer's Common Shares as reported on the Toronto Stock Exchange on August 14, 2026. The price was converted using the Bank of Canada exchange rate for August 14, 2026 of C$1.3875= US$1.00.

Footnote F2

On August 14, 2024, the reporting person was granted 1,000,000 RSUs vesting on August 14, 2026. Each RSU represents a conditional right to receive a cash payment equal to the fair market value of one Common Share of the Issuer or, at the Issuer's discretion, a number of Common Shares (or a combination of cash and Common Shares) equal to the fair market value of one Common Share. The RSUs vested on August 14, 2026 and were coverted into Common Stock on a one-to-one basis at the Issuer's discretion.

Footnote F3

On August 14, 2024, the reporting person was granted 100,000 RSUs vesting in three equal annual installments beginning on the first anniversary of the grant date. Each RSU represents a conditional right to receive a cash payment equal to the fair market value of one Common Share of the Issuer or, at the Issuer's discretion, a number of Common Shares (or a combination of cash and Common Shares) equal to the fair market value of one Common Share. The RSUs vested on August 14, 2026 and were coverted into Common Stock on a one-to-one basis at the Issuer's discretion.