| Ex. SEC-06-GM-018 | CNBC, '2020 Detroit auto show canceled after venue chosen for coronavirus field hospital' (Mar. 28, 2020)North American International Auto Show (Detroit) 2020 and 2021 | Detroit Auto Dealers Association | Detroit (TCF Center), MIOrganizer | Mar. 28, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-08-GM-009 | NAIAS release (PR Newswire), '2020 North American International Auto Show Cancels Amid COVID-19 Pandemic/Expected TCF Center Conversion' (Mar. 28, 2020)North American International Auto Show (NAIAS) 2020, Detroit | Detroit Auto Dealers Association (DADA) | Detroit, MIOrganizer | Mar. 28, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-10-GM-001 | NAIAS 2020 Cancellation Notice DADA2020 North American International Auto Show (NAIAS) | Detroit Auto Dealers Association (DADA) | Detroit (TCF Center), MIOrganizer | Mar. 28, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-16-GM-002 | Organizer noticeUSCCB Spring General Assembly | United States Conference of Catholic Bishops | Detroit (2020); virtual (2021), MIOrganizer | Apr. 6, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-16-GM-021 | Organizer noticeUSCCB Spring General Assembly | United States Conference of Catholic Bishops | Detroit (2020); virtual (2021), MIOrganizer | Apr. 6, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-16-GM-033 | Organizer noticeUSCCB Spring General Assembly | United States Conference of Catholic Bishops | Detroit (2020); virtual (2021), MIOrganizer | Apr. 6, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-10-GM-025 | Michigan Public TCF Center Field Hospital Closes secondary2020 North American International Auto Show (NAIAS) | Detroit Auto Dealers Association (DADA) | Detroit (TCF Center), MIOrganizer | May 6, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-02-GM-018 | Organizer noticeMichigan Association of Chiropractors Spring Convention (2020) and Fall Convention & Exhibition (Sept. 25-27, 2020, Detroit Marriott at the… | Michigan Association of Chiropractors | Lansing / Detroit, MIOrganizer | May 11, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-02-GM-028 | Organizer noticeMichigan Association of Chiropractors Spring Convention (2020) and Fall Convention & Exhibition (Sept. 25-27, 2020, Detroit Marriott at the… | Michigan Association of Chiropractors | Lansing / Detroit, MIOrganizer | May 11, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-11-GM-052 | FleetOwner NTEA Truck Product Conference 2020 VirtualNTEA Truck Product Conference (chassis OEM preview for upfitters and distributors) | NTEA | Detroit area, MIOrganizer | May 21, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-21-GM-009 | SBF NASDPTS Postpones 2020 Conference Grand RapidsNASDPTS Annual Conference (National Association of State Directors of Pupil Transportation Services; the State regulators of school-bus… | NASDPTS | Grand Rapids, MIOrganizer | Aug. 5, 2020 | 2020 Q3 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-08-GM-010 | NAIAS release (PR Newswire), 'North American International Auto Show Moves Reimagined Show to September 2021 and Beyond' (Sept. 21, 2020)NAIAS 2021 (moved to Sept. 28-Oct. 9, 2021, then replaced by the outdoor 'Motor Bella' at M1 Concourse, Pontiac, Sept. 21-26, 2021) | DADA | Detroit / Pontiac, MIOrganizer | Sept. 21, 2020 | 2020 Q3 | Organizer notice | Primary source read | |
| Ex. SEC-10-GM-021 | ClickOnDetroit NAIAS 2021 Moved to September secondary2020 North American International Auto Show (NAIAS) | Detroit Auto Dealers Association (DADA) | Detroit (TCF Center), MIOrganizer | Sept. 21, 2020 | 2020 Q3 | Organizer notice | Primary source read | |
| Ex. SEC-11-GM-040 | FleetOwner NTEA Truck Product Conference 2021 CanceledNTEA Truck Product Conference (chassis OEM preview for upfitters and distributors) | NTEA | Detroit area, MIOrganizer | Aug. 25, 2021 | 2021 Q3 | Organizer notice | Confirmed from a secondary source | |