Telephone & Data Systems Inc.

TDS·NYSE·$38.86Share Price as of 11/2·$4BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/07/26 10-QQ1 ended 03/31/2605/08/26 10-KFY 202502/24/26 10-QQ3 ended 09/30/2511/07/25 10-QQ2 ended 06/30/2508/11/25

Disclosures

8-KCurrent report09/02/26 8-KCurrent report08/07/26 8-KCurrent report06/01/26 8-KCurrent report05/26/26 8-KCurrent report05/08/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration02/16/24 S-3DProspectus / registration02/16/24 S-8Registration of securities for employees02/16/24 S-8Registration of securities for employees08/04/23 S-3DProspectus / registration08/09/22

Proxies

DEF 14ADefinitive proxy04/08/26 DEFA14AAdditional proxy materials04/08/26 PRE 14APreliminary proxy03/13/26 DEFA14AAdditional proxy materials11/13/25 DEF 14ADefinitive proxy04/09/25

Ownership

Form 4Insider transaction09/17/26 Form 4Insider transaction09/15/26 144Proposed sale of securities09/11/26 Form 4Insider transaction09/08/26 Form 4Insider transaction09/08/26

Other

11-KEmployee stock purchase plan report06/02/26 42542505/08/26 ARSAnnual report to shareholders04/08/26 11-KEmployee stock purchase plan report05/30/25 ARSAnnual report to shareholders04/09/25