| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | BIFFI FORM 4 AUG 22, 2024 | 22 Aug 2024 | 22 Aug 2024 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2023 | 06 Jun 2023 | 000-19437 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 07 Mar 2023 | 03 Mar 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2023 | 03 Mar 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2022 | 17 Jun 2022 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2022 | 14 Jun 2022 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2021 | 30 Jun 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2021 | 31 Mar 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2021 | 31 Dec 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2020 | 30 Sep 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2020 | 08 Jun 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 24 Feb 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2019 | 25 Apr 2019 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 24 May 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2017 | 16 Oct 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 25 May 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2017 | 03 May 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2016 | 22 Aug 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2016 | 08 Jun 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2015 | 16 Nov 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2015 | 28 Oct 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2015 | 30 Sep 2015 | 000-19437 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Sep 2015 | 21 Sep 2015 | 000-19437 |