BREADCRUMB Home Invest Share Information DRIP Summary DRIP SUMMARY Current DRIP Summary Record Date Payment Date Regular Dividend Weighted Average Share Price* 3% Discounted Share Price 2020 December 31, 2019 January 13 $0.08 $19.6912 $19.1005 *Price used for purchases made under the Dividend Reinvestment and Optional Common Share Purchase Plan. Historical DRIP Summary 2017 Record Date Payment Date Regular Dividend Weighted Average Share Price* 3% Discounted Share Price 2017 January 25 February 15 $0.1750 $30.9042 $29.9771 February 27 March 15 $0.1750 $30.9954 $30.0655 March 27 April 17 $0.1750 $30.9169 $29.9894 April 25 May 15 $0.1750 $31.1110 $30.1777 May 25 June 15 $0.1750 $30.0053 $29.1051 June 26 July 17 $0.1750 $29.4652 $28.5812 July 25 August 15 $0.1750 $28.7122 $27.8508 2016 2015 2014 2013 2012 2011 2010 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

BREADCRUMB Home Invest Share Information Dividends DIVIDENDS Dividends Subject to approval of the Board of Directors of AltaGas, it is currently intended that dividends will be paid to shareholders of record as at the close of business on the 25th day of the month, or the following business day if it falls on a weekend or holiday. The dividend will be paid on the 15th day of the following month, or the following business day if it falls on a weekend or holiday. Eligible Dividends for Canadian Tax Purposes AltaGas Ltd. hereby advises all shareholders that effective July 1, 2010 all dividends paid on its common and preferred shares will be designated as "eligible dividends" for Canadian income tax purposes. This designation will apply until a notification of change is posted on this website. For more information regarding the designation of dividends, please refer to Canadian Revenue Agency release dated December 20, 2006. If you have any questions regarding the taxation of eligible dividends, please contact your local office of the Canadian Revenue Agency. 2018 Ex-Dividend Date Record Date Payment Date Amount 2017 2016 2015 2014 2013 2012 2011 2010 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