| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 22 Aug 2025 | 12 Dec 2024 | 001-37536 |
| SCHEDULE 13D/A | Open Document | Open Filing | 22 Aug 2025 | |||
| SC 13D/A | Open Document | Open Filing | CLARKSTON VENTURES/CONIFER HOLDINGS SC 13D/A#4 | 24 Aug 2022 | ||
| 4 | Open Document | Open Filing | 12 Aug 2022 | 10 Aug 2022 | 001-37536 | |
| 4 | Open Document | Open Filing | 31 Dec 2019 | 30 Dec 2019 | 001-37536 | |
| SC 13D/A | Open Document | Open Filing | CLARKSTON VENTURES SCHEDULE 13D/A#3 | 08 Nov 2019 | ||
| 4 | Open Document | Open Filing | 08 Nov 2019 | 06 Nov 2019 | 001-37536 | |
| 4 | Open Document | Open Filing | 15 Aug 2019 | 13 Aug 2019 | 001-37536 | |
| SC 13D/A | Open Document | Open Filing | CLARKSTON VENTURES/CONIFER HOLDINGS SC 13D/A#2 | 15 Aug 2019 | ||
| SC 13D | Open Document | Open Filing | CLARKSTON SCHEDULE 13D | 03 Jul 2019 | ||
| 3 | Open Document | Open Filing | 03 Jul 2019 | 28 Jun 2019 | 001-37536 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 10 Oct 2017 |