SCHEDULE 13D/A

T-MOBILE US INC COM

Common Stock · CUSIP: 872590104

Event date: 2025-06-17

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• SoftBank Group Capital LimitedReported CIK 0001755163

  Shares: 0 · Class: 0.00%

• Delaware Project 4 L.L.C.

  Shares: 3,566,400 · Class: 1%

• Delaware Project 6 L.L.C.

  Shares: 33,043,108 · Class: 2.91%

• Delaware Project 9 L.L.C.

  Shares: 27,251,557 · Class: 2.40%

• SoftBank Group Corp.

  Shares: 63,861,065 · Class: 5.62%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.