# EDGAR Filing Document

**Accession Number:** 0001051512
**File Stem:** 0001051512-25-000074
**Filing Date:** 2025-11
**Character Count:** 6388
**Document Hash:** 96489d9a1d084e469f62b0fb7da515f3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001051512-25-000074.hdr.sgml**: 20251113

**ACCESSION NUMBER**: 0001051512-25-000074

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 26

**FILED AS OF DATE**: 20251113

**DATE AS OF CHANGE**: 20251113

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TELEPHONE & DATA SYSTEMS INC /DE/
- **CENTRAL INDEX KEY:** 0001051512
- **STANDARD INDUSTRIAL CLASSIFICATION:** TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 362669023
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-14157
- **FILM NUMBER:** 251475647

**BUSINESS ADDRESS:**
- **STREET 1:** 30 NORTH LASALLE STREET
- **STREET 2:** STE 4000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60602
- **BUSINESS PHONE:** 3126301900

**MAIL ADDRESS:**
- **STREET 1:** 30 NORTH LASALLE STREET
- **STREET 2:** STE 4000
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60602

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| | |
|:---|:---|
| **UNITED STATES** | **UNITED STATES** |
| **SECURITIES AND EXCHANGE COMMISSION** | **SECURITIES AND EXCHANGE COMMISSION** |
| **Washington, D.C. 20549** | **Washington, D.C. 20549** |
| **SCHEDULE 14A** | **SCHEDULE 14A** |
| **Proxy Statement Pursuant to Section 14(a) of** | **Proxy Statement Pursuant to Section 14(a) of** |
| **the Securities Exchange Act of 1934 (Amendment No.)** | **the Securities Exchange Act of 1934 (Amendment No.)** |
| Filed by the Registrant ☒ | Filed by the Registrant ☒ |
| Filed by a Party other than the Registrant ☐ | Filed by a Party other than the Registrant ☐ |
| Check the appropriate box: | Check the appropriate box: |
| ☐ | Preliminary Proxy Statement |
| ☐ | **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))** |
| ☐ | Definitive Proxy Statement |
| ☐ | Definitive Additional Materials |
| ☒ | Soliciting Material Pursuant to §240.14a-12 |
| **Telephone and Data Systems, Inc.** | **Telephone and Data Systems, Inc.** |
| (Name of Registrant as Specified In Its Charter) | (Name of Registrant as Specified In Its Charter) |
| (Name of Person(s) Filing Proxy Statement, If other than the Registrant) | (Name of Person(s) Filing Proxy Statement, If other than the Registrant) |
| Payment of Filing Fee (Check all boxes that apply): | Payment of Filing Fee (Check all boxes that apply): |
| ☒ | No fee required. |
| ☐ | Fee paid previously with preliminary materials. |
| ☐ | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

---

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EXPLANATORY NOTE

The purpose of this Schedule 14A is to file a presentation, to be provided to shareholders by Telephone and Data Systems, Inc. (TDS) on and after November 13, 2025, as part of its shareholder engagement program, together with the following legend:

**IMPORTANT INFORMATION: TDS and its directors, executive officers and other members of its management and employees may be deemed to be participants in the solicitation of proxies from the shareholders of TDS in connection with the TDS 2026 annual meeting of shareholders. Information regarding TDS directors and executive officers, and other persons who may also be deemed to be participants, and their respective interests in TDS by security holdings or otherwise is set forth in TDS' proxy statement relating to its 2025 annual meeting, including schedules, as filed with the Securities and Exchange Commission (SEC) on April 9, 2025, which may be obtained free of charge at the SEC's website at www.sec.gov and TDS' website at www.tdsinc.com. There has been no material change to such directors, executive officers or other participants or their interests since that time, except to the extent noted in TDS' filings with the SEC since that time. In addition, the class of other employees of TDS that may be employed in the solicitation of proxies include employees in investor relations and communications who report to the Treasurer and Vice President – Corporate Relations. The nature of their employment in such solicitations will be preparing communications (which will be filed with the SEC as required under Regulation 14A), responding to questions from shareholders and requesting shareholders to return proxies to TDS. Additional information concerning participants that may be soliciting proxies on behalf of the TDS board of directors and their respective interests in TDS by security holdings or otherwise will be included in the proxy statement filed by TDS in connection with its 2026 annual meeting of shareholders. The 2026 proxy statement, other solicitation materials and other reports that TDS files with the SEC, when available, can be obtained free of charge at the SEC's web site at www.sec.gov or from TDS on its website at www.tdsinc.com. TDS SHAREHOLDERS ARE ADVISED TO READ CAREFULLY THE PROXY STATEMENT AND OTHER SOLICITATION MATERIALS FILED BY TDS IN CONNECTION WITH THE TDS 2026 ANNUAL MEETING OF SHAREHOLDERS WHEN THEY BECOME AVAILABLE BEFORE MAKING ANY VOTING DECISION BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION RELATING TO THE ELECTION OF DIRECTORS OF TDS AND OTHER MATTERS TO BE CONSIDERED AT THE 2026 ANNUAL MEETING OF SHAREHOLDERS.**

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