| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 12 Jun 2025 | 10 Jun 2025 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | 20 May 2025 | 16 May 2025 | 000-50679 |
| 144 | Open Document | Open Filing | 16 May 2025 | |||
| 4 | Open Document | Open Filing | 4 | 21 May 2024 | 17 May 2024 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | 12 Apr 2024 | 10 Apr 2024 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | 31 Aug 2023 | 29 Aug 2023 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | 16 Aug 2023 | 14 Aug 2023 | 000-50679 |
| 144/A | Open Document | Open Filing | 15 Aug 2023 | |||
| 144 | Open Document | Open Filing | 14 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2023 | 19 May 2023 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2023 | 08 May 2023 | 000-50679 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Feb 2023 | 31 Dec 2022 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2022 | 31 May 2022 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2022 | 27 May 2022 | 000-50679 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 18 Mar 2022 | 11 May 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Nov 2021 | 24 Nov 2021 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2021 | 02 Jun 2021 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2021 | 26 May 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2021 | 11 May 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 12 Mar 2021 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2020 | 03 Jun 2020 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2020 | 27 May 2020 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2020 | 22 May 2020 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2019 | 17 Sep 2019 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Sep 2019 | 11 Sep 2019 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2019 | 18 Jun 2019 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2019 | 05 Jun 2019 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2019 | 03 Jun 2019 | 000-50679 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 17 May 2019 | 14 May 2019 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2019 | 14 May 2019 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Aug 2018 | 20 Aug 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2018 | 06 Jun 2018 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 17 May 2018 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2017 | 29 Nov 2017 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2017 | 16 Nov 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2017 | 18 Jul 2017 | 000-50679 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 Jul 2017 | 12 Jul 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jul 2017 | 12 Jul 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 24 May 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 15 May 2017 | 000-17781 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 14 Feb 2017 | 31 Dec 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2016 | 11 Nov 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2016 | 21 Jul 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2016 | 03 Jun 2016 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2016 | 17 May 2016 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jul 2015 | 08 Jul 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2015 | 18 Jun 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2015 | 19 May 2015 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2015 | 14 May 2015 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2015 | 30 Mar 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2015 | 20 Mar 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2014 | 15 Dec 2014 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2014 | 13 May 2014 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2014 | 08 May 2014 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2014 | 15 Apr 2014 | 001-36399 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Apr 2014 | 09 Apr 2014 | 001-36399 |