| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 18 Dec 2024 | 18 Dec 2024 | 001-36587 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2024 | 02 Aug 2024 | 001-36587 |
| 144 | Open Document | Open Filing | 02 Aug 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 30 Jul 2024 | 26 Jul 2024 | 001-36587 |
| 3 | Open Document | Open Filing | FORM 3 | 30 Aug 2023 | 23 Aug 2023 | 001-36587 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2023 | 10 Mar 2023 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2023 | 27 Feb 2023 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Feb 2023 | 13 Feb 2023 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2022 | 10 Aug 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2022 | 03 Aug 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2022 | 01 Aug 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2022 | 15 Jun 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2022 | 24 May 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2022 | 11 Mar 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2022 | 28 Feb 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2022 | 11 Feb 2022 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2021 | 01 Aug 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 10 May 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2021 | 14 Apr 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 12 Mar 2021 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2020 | 09 Nov 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2020 | 01 Aug 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 05 Jun 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 13 Mar 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2020 | 13 Feb 2020 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2019 | 01 Aug 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2019 | 29 Jul 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2019 | 15 Mar 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2019 | 13 Mar 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 14 Feb 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2019 | 01 Feb 2019 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2018 | 09 Aug 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2018 | 13 Mar 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2018 | 01 Feb 2018 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2017 | 13 Mar 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2017 | 15 Feb 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2017 | 01 Feb 2017 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2016 | 14 Mar 2016 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2016 | 01 Feb 2016 | 000-26224 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Jan 2016 | 13 Jan 2016 | 000-26224 |