# EDGAR Filing Document

**Accession Number:** 0002021938
**File Stem:** 0001193125-25-291351
**Filing Date:** 2025-11
**Character Count:** 2775
**Document Hash:** 3be257eaf89dd4cf3070cb8afb6bc47a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-291351.hdr.sgml**: 20251121

**ACCESSION NUMBER**: 0001193125-25-291351

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251121

**FILED AS OF DATE**: 20251121

**DATE AS OF CHANGE**: 20251121

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Sunrise Communications AG
- **CENTRAL INDEX KEY:** 0002021938
- **STANDARD INDUSTRIAL CLASSIFICATION:** CABLE & OTHER PAY TELEVISION SERVICES [4841]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **STATE OF INCORPORATION:** V8
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42394
- **FILM NUMBER:** 251507908

**BUSINESS ADDRESS:**
- **STREET 1:** THURGAUERSTRASSE 101B
- **STREET 2:** GLATTPARK
- **CITY:** OPFIKON, ZURICH
- **STATE:** V8
- **ZIP:** 8152
- **BUSINESS PHONE:** 0800 300 100

**MAIL ADDRESS:**
- **STREET 1:** THURGAUERSTRASSE 101B
- **STREET 2:** GLATTPARK
- **CITY:** OPFIKON, ZURICH
- **STATE:** V8
- **ZIP:** 8152

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LG HoldCo AG
- **DATE OF NAME CHANGE:** 20240501

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**FORM 6-K** 

**REPORT OF FOREIGN PRIVATE ISSUER** 

**PURSUANT TO RULE 13a-16 OR 15d-16** 

**UNDER THE SECURITIES EXCHANGE ACT OF 1934** 

**For the month of November, 2025** 

**Commission File Number: 001-42394** 

## Sunrise Communications AG
**(Exact name of registrant as specified in its charter)** 

**Thurgauerstrasse 101b** 

**8152 Glattpark (Opfikon), Switzerland** 

**Tel: +41 58 777 76 66** 

**(Address of principal executive office)** 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☒ Form 40-F ☐

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On November 21, 2025, Sunrise Communications AG (the "Company") made available the bond report for the three months ended September 30, 2025 (the "Q3 2025 Bond Report") for the Company's wholly owned subsidiary Sunrise HoldCo IV. The Q3 2025 Bond Report can be found in the investor relations section of the Company's website, www.sunrise.ch/en/corporate/investor-relations.

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**SIGNATURE** 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

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| | | |
|:---|:---|:---|
| **SUNRISE COMMUNICATIONS AG** | **SUNRISE COMMUNICATIONS AG** | **SUNRISE COMMUNICATIONS AG** |
| By: | /s/ Marcel Huber | /s/ Marcel Huber |
|  | Name: | Marcel Huber |
|  | Title: | General Counsel and Corporate Affairs Officer of Sunrise Communications AG |

---

Date: November 21, 2025