Company: HLX
Filing Date: 2025-10-28
Form Type: S-3ASR
Source: 0001140361-25-039546
Chunk: 4

Company: HELIX ENERGY SOLUTIONS GROUP INC
Filing Date: 2025-10-28
Form: S-3ASR
Chunk 4
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ix Energy Solutions Group, Inc. and includes its consolidated subsidiaries. References in this prospectus to “selling shareholders” refer to any persons or entities to be identified as selling shareholders in a prospectus supplement or otherwise, as described under the heading “Selling Shareholders.”

We and the selling shareholders have not authorized anyone to provide any information or to make any representations other than those contained in, or incorporated by reference into, this prospectus, any prospectus supplement or any free writing prospectus prepared by us or on our behalf. We and the selling shareholders take no responsibility for, and can provide no assurance as to the reliability of, any other information that others may give you. You should not assume that the information in this prospectus is accurate as of any date other than the date on the cover page of this prospectus or that any information we have incorporated by reference is accurate as of any date other than the date of the documents incorporated by reference. Our business, financial condition, results of operations and prospects may have changed since those dates. This prospectus and any prospectus supplement constitute an offer to sell only under circumstances and in jurisdictions where it is lawful to do so.**

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#### TABLE OF CONTENTS

#### ABOUT HELIX ENERGY SOLUTIONS GROUP, INC.
Helix Energy Solutions Group, Inc. was incorporated in 1979 and in 1983 was re-incorporated in the State of Minnesota. We are an international offshore energy services company that provides specialty services to the offshore energy industry, with a focus on well intervention, robotics and decommissioning operations. Our services are key in supporting a global energy transition by maximizing production of existing oil and gas reserves, decommissioning end-of-life oil and gas fields and supporting renewable energy developments. We provide a range of services to the oil and gas and renewable energy markets primarily in the Gulf of America (deepwater and shelf), U.S. East Coast, Brazil, North Sea, Asia Pacific and West Africa regions.

Our principal executive offices are located at 3505 West Sam Houston Parkway North, Suite 400, Houston, Texas 77043; our phone number is 281-618-0400. Our common stock trades on the NYSE under the ticker symbol “HLX.” Further information is available at www.helixesg.com . Information that you may find on, or that is accessible from, our website is not part of this prospectus and is not incorporated into this prospectus. For further discussion of the material elements of