BREADCRUMB Home Invest Share Information Preferred Shares PREFERRED SHARES Issue Type Annual Rate Par Value Ticker Symbol Dividend Payment Date Redemption Date Prospectus Supplements Series A Cumulative Redeemable $0.7650 $25 ALA.PR.A Last day of March, June, September, December September 30, 2025 Prospectus Supplement Series A Series B Cumulative Redeemable $0.70950(1) $25 ALA.PR.B Last day of March, June, September, December September 30, 2025 Prospectus Supplement Series B Series C Cumulative Redeemable $1.3225 $25 ALA.PR.U Last day of March, June, September, December September 30, 2022 Prospectus Supplement Series C Series E Cumulative Redeemable $1.34825 $25 ALA.PR.E Last day of March, June, September, December December 31, 2023 Prospectus Supplement Series E Series G Cumulative Redeemable $1.0605 $25 ALA.PR.G Last day of March, June, September, December September 30, 2024 Prospectus Supplement Series G Series H Cumulative Redeemable $0.80950(1) $25 ALA.PR.H Last day of March, June, September, December September 30, 2024 Prospectus Supplement Series H Series K Cumulative Redeemable $1.25 $25 ALA.PR.K Last day of March, June, September and December March 31, 2022 Prospectus Supplement Series K (1) Rate resets every quarter. MAIN NAVIGATION FOR SIDEBAR Events & Presentations Why Invest Financials Share Information DRIP DRIP Summary Preferred Shares Dividends Analyst Coverage Tax Information FAQs 2021 Annual Meeting of Shareholders Investor Contact ALA 25.54 0.85 Open: 24.67 High: 25.6 Low: 24.67 52 Week High: 26.94 Low: 18.05 FOOTER MENU Vendors Contact Legal Sitemap 24 Hour Toll-free Emergency Number: 1.866.826.3830 Pipeline Damage Prevention: Call Before You Dig. 2021 AltaGas Ltd. All Rights Reserved