| Date | Proceedings and Orders (key to color coding) |
|---|
| Jun 28 2019 | Application (19A11) to extend the time to file a petition for a writ of certiorari from July 25, 2019 to September 23, 2019, submitted to Justice Breyer. |
| Jun 30 2019 | Application (19A11) granted by Justice Breyer extending the time to file until September 23, 2019. |
| Sep 23 2019 | Petition for a writ of certiorari filed. (Response due October 25, 2019) |
| Oct 22 2019 | Motion to extend the time to file a response from October 25, 2019 to December 9, 2019, submitted to The Clerk. |
| Oct 24 2019 | Brief amici curiae of Cato Institute, et al. filed. |
| Oct 25 2019 | Brief amici curiae of National Association of Chiefs of Police et al. filed. |
| Oct 25 2019 | Brief amicus curiae of National African American Gun Association, Inc. filed. |
| Oct 25 2019 | Motion to extend the time to file a response is granted and the time is extended to and including December 9, 2019. |
| Oct 25 2019 | Amicus brief of Ninety-Four Members of the United States House of Representatives not accepted for filing. (October 28, 2019 - corrected brief to be submitted) |
| Oct 25 2019 | Brief amicus curiae of National Shooting Sports Foundation filed. |
| Oct 25 2019 | Brief amicus curiae of The National Rifle Association of America, Inc. filed. |
| Oct 25 2019 | Brief amici curiae of Ninety-Four Members of the United States House of Representatives filed. |
| Oct 25 2019 | Amicus brief of Commonwealth Second Amendment, Inc. not accepted for filing. (November 04, 2019) |
| Oct 30 2019 | Brief amicus curiae of Commonwealth Second Amendment, Inc. filed. |
| Dec 06 2019 | Brief of respondents Maura T. Healey, et al. in opposition filed. |
| Dec 20 2019 | Reply of petitioners David Seth Worman, et al. filed. (Distributed) |
| Dec 23 2019 | DISTRIBUTED for Conference of 1/10/2020. |
| Apr 27 2020 | DISTRIBUTED for Conference of 5/1/2020. |
| May 11 2020 | DISTRIBUTED for Conference of 5/15/2020. |
| May 18 2020 | DISTRIBUTED for Conference of 5/21/2020. |
| May 22 2020 | DISTRIBUTED for Conference of 5/28/2020. |
| Jun 01 2020 | DISTRIBUTED for Conference of 6/4/2020. |
| Jun 08 2020 | DISTRIBUTED for Conference of 6/11/2020. |
| Jun 15 2020 | Petition DENIED. |
