Helix Energy Solutions Group, Inc. (NYSE: HLX) will issue a press release reporting its second quarter 2025 results on Wednesday, July 23, 2025, after the close of business. The press release and associated slide presentation will be available on Helix's website, www.helixesg.com.

Helix will review its second quarter 2025 results on Thursday, July 24, 2025, at 9:00 a.m. Central Time via a teleconference and webcast. Investors and other interested parties wishing to participate should dial 1-800-715-9871 within the United States or 1-646-307-1963 outside the United States. The passcode is "Staffeldt." A live webcast of the teleconference will be available in a listen-only mode on the Investor Relations section of Helix’s website. A replay of the webcast will be available on Helix’s website shortly after the completion of the event.

About Helix

Helix Energy Solutions Group, Inc., headquartered in Houston, Texas, is 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. For more information about Helix, please visit our website at www.helixesg.com.

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