Companies file electronically to commissions across the country with SEDAR which is operated by a national service, The Canadian Depository for Securities Ltd. (CDS).
The most commonly used regulated filings are:
the Financial Statements and the Management Discussion & Analysis. SEDAR does contain copies of annual reports, but these documents (with the exception of the financial statements and MD&A which are frequently embedded within an annual report), are NOT regulated.
EDGAR (US Traded Companies)
Most frequently referenced filings: (Note: Annual Reports are NOT a SEC Filing)
Management's explanation of events affecting the company's performance and management's expectations for the coming year, including: