X0609 4 2026-09-16 0 0001051512 TELEPHONE & DATA SYSTEMS INC /DE/ TDS 0000901731 CARLSON LEROY T JR false 30 N. LASALLE STREET, SUITE 4000 CHICAGO IL 60602 1 1 0 0 Vice Chair 0 Common Shares 2026-09-16 4 G 0 227190 0 D 253170 D Common Shares 140000 I By Wife Common Shares 78521.322 I By Wife 2026 Trust Common Shares 500000 I By 2026 Trust Common Shares 85149.928 I By Wife 2003 Trust Common Shares 211758 I By Trust Common 78943 I By Trust Common Shares 1813360 I By Voting Trust Reporting person is a member of the Voting Trust which separately files on Forms 4 for the issuer. The Common Shares reported are held by reporting person and his family members that have a pecuniary interest in such shares. Includes 693,778 Common Shares held by a family partnership of which reporting person is a general partner, of which 23,780 has been accumulated in dividend reinvestment. This number also includes Common Shares that the reporting person accumulates in the dividend reinvestment plan. John M. Toomey, by power of atty. 2026-09-17