| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2024 | 12 Aug 2024 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 20 May 2024 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 12 Aug 2023 | 000-27408 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jun 2024 | 12 Aug 2022 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Oct 2022 | 12 Aug 2022 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2022 | 12 Aug 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2021 | 08 Sep 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2021 | 02 Sep 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2021 | 03 Jun 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 01 Jun 2021 | 000-27408 |
| 4/A | Open Document | Open Filing | FORM 4/A | 03 Jun 2021 | 19 Feb 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2021 | 17 Feb 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2021 | 29 Jan 2021 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2020 | 28 Jul 2020 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2019 | 03 May 2018 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2019 | 21 Nov 2019 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2019 | 18 Nov 2019 | 000-27408 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 Nov 2019 | 08 Jul 2019 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Sep 2019 | 10 Sep 2019 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2019 | 22 Aug 2019 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2019 | 08 Jul 2019 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2018 | 06 Dec 2018 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 03 Dec 2018 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2018 | 23 Aug 2018 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2018 | 05 Jan 2018 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2017 | 18 May 2017 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2017 | 11 Aug 2016 | 000-27408 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2015 | 03 Apr 2015 | 000-27408 |