| Date | Time | Source | Headline | Symbol | Company |
| 01/02/2019 | 1:27PM | Edgar (US Regulatory) | Notification Filed by National Security Exchange to Report the Removal From Listing and Registration of Matured, Redeemed or ... | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 01/02/2019 | 7:15AM | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 01/02/2019 | 7:08AM | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 01/02/2019 | 7:03AM | Edgar (US Regulatory) | Post-effective Amendment to an S-8 Filing (s-8 Pos) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 01/02/2019 | 6:29AM | Edgar (US Regulatory) | Current Report Filing (8-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 12/21/2018 | 3:38PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 12/13/2018 | 3:25PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 12/11/2018 | 6:28AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 12/07/2018 | 3:32PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 12/06/2018 | 3:32PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 11/19/2018 | 9:54AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 11/13/2018 | 7:27AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 11/06/2018 | 7:39AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 10/31/2018 | 6:17AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 10/16/2018 | 4:18PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 10/09/2018 | 7:01AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 09/06/2018 | 5:07AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 09/06/2018 | 5:07AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 09/05/2018 | 9:35AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 08/24/2018 | 5:21AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 08/15/2018 | 3:33PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 08/07/2018 | 4:10PM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 07/31/2018 | 6:19AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 07/17/2018 | 5:33AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 07/12/2018 | 5:14AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 06/15/2018 | 7:04AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 05/15/2018 | 4:53PM | Edgar (US Regulatory) | Securities Registration: Employee Benefit Plan (s-8) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 05/14/2018 | 11:09AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 05/09/2018 | 6:17AM | Edgar (US Regulatory) | Report of Foreign Issuer (6-k) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |
| 03/29/2018 | 4:00PM | Edgar (US Regulatory) | Appointment of Agent for Service of Process and Undertaking (f-x) | NYSE:MDA | Macdonald, Dettwiler And Associates Ltd. (delisted) |