Transactions with shares and linked securities in Genmab A/S made by managerial employees and their closely associated persons

COPENHAGEN, Denmark; November 11, 2026 – Genmab A/S (Nasdaq: GMAB) - In accordance with Article 19 of Regulation No. 596/2014 on Market Abuse and Implementing Regulation 2016/523, this document discloses the data of the transactions made in Genmab A/S (Nasdaq: GMAB) by managerial employees and their closely associated persons.

The company’s managerial employees and their closely associated persons have given Genmab A/S power of attorney on their behalf to publish trading in Genmab shares by the company’s managerial employees and their closely associated persons.