ALTAGAS LTD. Form 40-F: Annual report of Canadian issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2023-03-02: Form 40-F; Period of report 2022-12-31; Description 40-F; Document atgff-20221231.htm.
- 2022-03-04: Form 40-F; Period of report 2021-12-31; Description 40-F; Document atgff-20211231.htm.
- 2021-02-26: Form 40-F; Period of report 2020-12-31; Description 40-F; Document atgff-20201231.htm.
- 2020-02-28: Form 40-F; Period of report 2019-12-31; Description 40-F; Document altagas201940-fcoverpage.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2023-03-02 | 40-F | 2022-12-31 | 40-F | atgff-20221231.htm |
| 2022-03-04 | 40-F | 2021-12-31 | 40-F | atgff-20211231.htm |
| 2021-02-26 | 40-F | 2020-12-31 | 40-F | atgff-20201231.htm |
| 2020-02-28 | 40-F | 2019-12-31 | 40-F | altagas201940-fcoverpage.htm |
| 2019-02-28 | 40-F | 2018-12-31 | 40-F | a19-5064_140f.htm |