Insider Transaction Report for Borr Drilling Ltd.

This filing details a transaction by Tor Olav Troim, a director at Borr Drilling Ltd. On September 16, 2026, Troim acquired 1,000,000 common shares at a price of $4.2995 per share through Drew Holdings Ltd., which is wholly owned by a trust of which Troim is the beneficiary. Following this transaction, Troim directly owns 81,867 common shares. The filing also notes 54,545 restricted stock units (RSUs) that vest on September 30, 2026, conditional upon continued service as a director. Each RSU represents a contingent right to one common share.