Picton Mahoney Asset Management's Amendment to Schedule 13G for T-Mobile USA

Picton Mahoney Asset Management, a Canadian investment fund manager, has filed an amendment to its Schedule 13G for T-Mobile USA. The amendment reflects a change in the class of securities from Preferred Shares to Fixed Income, with Picton Mahoney Asset Management reporting beneficial ownership of 1,020,000 shares, representing 6.48% of the class. The filing certifies that the securities were acquired in the ordinary course of business and not for the purpose of influencing control of the issuer. The amendment was signed by Catrina Duong, Chief Compliance Officer, on October 14, 2025.