| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | BIFFI FORM 4 AUG 22, 2024 | Aug 22, 2024 | Aug 22, 2024 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2023 | Jun 6, 2023 | 000-19437 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 7, 2023 | Mar 3, 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2023 | Mar 3, 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2022 | Jun 17, 2022 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2022 | Jun 14, 2022 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2021 | Jun 30, 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2021 | Mar 31, 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Sep 30, 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2020 | Jun 8, 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 24, 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2019 | Apr 25, 2019 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2018 | May 24, 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 17, 2017 | Oct 16, 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2017 | May 25, 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2017 | May 3, 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2016 | Aug 22, 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2016 | Jun 8, 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2015 | Nov 16, 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 30, 2015 | Oct 28, 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2015 | Sep 30, 2015 | 000-19437 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 30, 2015 | Sep 21, 2015 | 000-19437 |