Annual Reports [1]
Quarterly Reports [2]
Annual Information Forms [3]
Management Information Circulars [4]
Public securities documents and information filed by AltaGas can also be found by visiting the SEDAR website [5] (System for Electronic Document Analysis and Retrieval).
Links:
[1] http://www.altagas.ca/investors/financial_reports/annual_reports
[2] http://www.altagas.ca/investors/financial_reports/quarterly_reports
[3] http://www.altagas.ca/investors/financial_reports/annual_information_forms
[4] http://www.altagas.ca/investors/financial_reports/management_information_circulars
[5] http://www.sedar.com