Insider Transaction Report for Benjamin Nicholas

On June 8, 2026, Benjamin Nicholas, Chief Executive Officer of DIRTT ENVIRONMENTAL SOLUTIONS LTD, acquired 125,000 Restricted Share Units (RSUs) with a transaction price of $0.00. These RSUs vested on the same date and were converted into 125,000 Common Shares. Concurrently, Mr. Nicholas disposed of 60,586 Common Shares at a price of $0.52 per share. Following these transactions, his post-transaction shareholdings are reported as 1,531,804 shares. The RSUs were granted on June 7, 2023, with one-third vesting on June 8, 2026. The valuation for the vested RSUs was based on the closing price of C$0.72 on the Toronto Stock Exchange on June 8, 2026, converted to USD using the Bank of Canada exchange rate of C$1.3947 = US$1.00.