IRSA Investments & Representations Inc. announced that on March 2, 2026, it will pay the fourth installment of interest amounting to USD 755,471.14 on its Fixed Rate Series XVIII Notes totaling USD 21,408,926, with a nominal interest rate of 7.00%. This payment is for the interest period from August 28, 2025, to February 28, 2026, for noteholders registered by February 27, 2026.