| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | SHAMEZE FORM 4 AUG 22, 2024 | 22 Aug 2024 | 22 Aug 2024 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SR | 23 Apr 2024 | 21 Apr 2024 | 000-19437 |
| 4 | Open Document | Open Filing | RAMPERTAB FORM 2024-02-04 | 06 Feb 2024 | 04 Feb 2024 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2023 | 01 Jul 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2023 | 21 Apr 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2023 | 03 Feb 2023 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2022 | 01 Jul 2022 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2022 | 04 Feb 2022 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2021 | 01 Jul 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2021 | 08 Feb 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2020 | 24 Aug 2020 | 000-19437 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 25 Aug 2020 | 24 Aug 2020 | 000-19437 |
| 4 | Open Document | Open Filing | 14 Aug 2020 | 14 Aug 2020 | 001-38298 | |
| 4 | Open Document | Open Filing | 17 Mar 2020 | 13 Mar 2020 | 001-38298 | |
| 4 | Open Document | Open Filing | 14 Jan 2019 | 10 Jan 2019 | 001-38298 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2018 | 12 Mar 2018 | 001-38298 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jan 2018 | 08 Jan 2018 | 001-38298 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Nov 2017 | 20 Nov 2017 | 001-38298 |