Company: CI
Filing Date: 2025-09-02
Form Type: 424B5
Source: 0001140361-25-033574
Chunk: 6

Company: Cigna Group
Filing Date: 2025-09-02
Form: 424B5
Chunk 6
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 and associations. One of our business segments also offers health and dental insurance products to individuals in the United States and select international markets.

The Cigna Group’s principal executive offices are located at 900 Cottage Grove Road, Bloomfield, CT 06002. Our telephone number is (860) 226-6000.

For additional information concerning The Cigna Group, please see our most recent Annual Report on Form 10-K and our other filings with the SEC. See “Where You Can Find More Information.”

<div align='center'>S-1</div>

#### TABLE OF CONTENTS

#### The Offering
The terms of the Notes are summarized below solely for your convenience. This summary is not a complete description of the Notes. You should read the full text and more specific details contained elsewhere in this prospectus supplement and the accompanying prospectus. For a more detailed description of the Notes, see the discussion under the caption “Description of the Notes” beginning on page S- 8 of this prospectus supplement.

#### Issuer
The Cigna Group.

#### Securities Offered
$   aggregate principal amount of   % senior notes due   , $   aggregate principal amount of   % senior notes due   , $   aggregate principal amount of   % senior notes due   , and $   aggregate principal amount of   % senior notes due   .

#### Maturity Date
The   -Year Notes will mature on   ,  , the   -Year Notes will mature on   ,  , the   -Year Notes will mature on   ,  , and the   -Year Notes will mature on   ,  .

#### Interest Payment Dates
Interest on the   -Year Notes will accrue from   , 2025 and will be payable on    and    of each year, beginning   , 2026.

Interest on the   -Year Notes will accrue from   , 2025 and will be payable on    and    of each year, beginning   , 2026.

Interest on the   -Year Notes will accrue from