| Date Filed | Type | Description |
| 02/23/2023 |
SC 13G
| Richmond Brothers, Inc. reports a 8.6% stake in Rockwell Medical, Inc. |
| 06/23/2022 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 05/17/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 10/22/2021 |
SC 13D/A
| Richmond Brothers, Inc. reports a 7.2% stake in Air Industries Group |
| 04/30/2021 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 11/16/2020 |
SC 13G
| Richmond Brothers, Inc. reports a 5.8% stake in Ocuphire Pharma, Inc. |
| 09/29/2020 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 03/31/2020 |
SC 13D/A
| Richmond Brothers, Inc. reports a 14.3% stake in Air Industries Group |
| 06/25/2019 |
SC 13D/A
| Richmond Brothers, Inc. reports a 19.9% stake in Rockwell Medical, Inc. |
| 03/28/2019 |
SC 13D/A
| Richmond Brothers, Inc. reports a 19.3% stake in Rockwell Medical, Inc. |
| 10/17/2018 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 10/09/2018 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 06/25/2018 |
SC 13D
| Richmond Brothers, Inc. reports a 16.1% stake in Air Industries Group |
| 03/09/2018 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 03/01/2018 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 11/27/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 08/28/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 06/05/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 05/26/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 05/04/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 03/23/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 03/17/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 03/02/2017 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership [Amend] |
| 02/21/2017 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |
| 10/26/2016 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership |