AltaGas to Issue Fourth Quarter 2025 Results

Press Release

CALGARY, AB, Feb. 5, 2026 – AltaGas Ltd. (“AltaGas” or the “Company”) (TSX: ALA) will release its fourth quarter 2025 results on Friday, March 6, 2026, before market open. A conference call and webcast will be held the same day to discuss the financial results and other corporate developments.

Conference Call and Webcast Details:
Date:                            Friday, March 6, 2026
Time:                            9:00 a.m. MT (11:00 a.m. ET)
Webcast:                      https://app.webinar.net/ZxRdrg5D2jw
Dial-in (Audio only):      +1 437 900 0527 or toll free at +1 888 510 2154

Shortly after the conclusion of the call a replay will be available on the Company’s website or by dialing +1 289 819 1450 or toll free +1 888 660 6345. Passcode 74895 #.

ABOUT ALTAGAS

AltaGas is a leading North American infrastructure company that connects customers and markets to affordable and reliable sources of energy. The Company operates a diversified, lower-risk, high-growth energy infrastructure business that is focused on delivering stable and growing value for its stakeholders.

For more information visit www.altagas.ca or reach out to one of the following:

Investor Inquiries 1-877-691-7199 investor.relations@altagas.ca

Media Inquiries 1-403-206-2841 media.relations@altagas.ca

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